# CIRCUIT BREAKER, 2 POLE, 600VDC, 50A

![Product image](https://novapart.co/image/farnell:2729311/)

**URL**: https://novapart.co/products/CX2-B0-14-650-32A-11C/circuit-breaker-2-pole-600vdc-50a
**SKU**: CX2-B0-14-650-32A-11C
**Manufacturer**: CARLING TECHNOLOGIES
**Category**: Circuit Protection || Circuit Breakers || Magnetic Hydraulic Circuit Breakers
**Price**: €154.2900
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| No. Of Poles | 2 Pole |
| Product Range | CX Series |
| Current Rating | 50A |
| Interrupting Capacity | 5kA |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2729311/)

## **CX-SeriesCX-Series** CIRCUIT BREAKER 

The CX-Series circuit breaker features a unique and innovative arc-quenching configuration that allows the breaker to safely handle high amperage and high DC voltage applications in a compact package. By using a patent pending magnetic flux boosting terminal configuration, a strong magnetic field is created thus motivating the arc into an enhanced arc chamber improving the breaker’s overall performance and reliability. The permanent magnets located at the entrance of the arc chamber combined with the upper and lower arc runner increase the magnetic blow out force and aid in motivating the arc off of the contacts and into the arc chamber. An enhanced arc chamber features arc splitter retainers with integrated pressurizing walls, which facilitates heat transfer from the arc thereby providing additional cooling and quick transition into the magnetically induced splitter plates. In turn, the twelve (12) splitter plates attract, segment and cool the arc for full extinction Combined, these innovative features make the CX-Series breaker the best in class, providing stable performance even in the most demanding applications. 

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Resources:<br>Download 3D CAD  Files<br>IGS STP<br>Watch Product Video<br>**----- End of picture text -----**<br>


## **Product Highlights:** 

- UL 489 & UL 489B Listed 

- TUV Certified IEC/EN 60947-2 

## **Typical Applications:** 

   - Renewable Energy 

   - Power Distribution Units 

- Temperature stable hydraulic-magnetic overcurrent sensing technology 

- Optional relay trip circuit permitting remote operator system shut down 

- Perfect fit for 380VDC Applications 

## **Carling Technologies, Inc.** 

60 Johnson Avenue, Plainville, CT 06062 **Email:** sales@carlingtech.com **Application Support:** team2@carlingtech.com **Phone:** 860.793.9281 **Fax:** 860.793.9231 

_www.carlingtech.com_ 

**2   | CX-Series Circuit Breaker - Design Features** 

## **CX-Series** DESIGN FEATURES 

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HYDRAULIC/MAGNETIC UPPER ARC RUNNER  MAGNETS ARC SPLITTER<br>SENSING COIL Aids in motivating arc off of movable  RETAINER<br>contact and into arc chamber with  integrated<br>pressurizing walls<br>**----- End of picture text -----**<br>


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PATENT PENDING MAGNETIC FLUX  LOWER ARC RUNNER LARGE ARC GAP (12) ARC DEIONIZING<br>BOOSTING TERMINAL CONFIGURATION Aids in motivating arc  To generate high  SPLITTER PLATES<br>Design enhances motivation   off of stationary contact  arc voltages<br>of arc into arc chamber and into arc chamber<br>**----- End of picture text -----**<br>


Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

**CX-Series Circuit Breaker - General Specifications** 

**|  3** 

## **Electrical Tables** 

**Table A:** Lists UL Listed (UL489) configuration and performance capabilities as a Molded Case Circuit Breaker 

|**CX SERIES TABLE A : UL489 LISTED BRANCH CIRCUIT BREAKERS**|**CX SERIES TABLE A : UL489 LISTED BRANCH CIRCUIT BREAKERS**|**CX SERIES TABLE A : UL489 LISTED BRANCH CIRCUIT BREAKERS**|**CX SERIES TABLE A : UL489 LISTED BRANCH CIRCUIT BREAKERS**|**CX SERIES TABLE A : UL489 LISTED BRANCH CIRCUIT BREAKERS**|**CX SERIES TABLE A : UL489 LISTED BRANCH CIRCUIT BREAKERS**|
|---|---|---|---|---|---|
|CIRCUIT<br>CONFIGURATION|VOLTAGE||MAX CURRENT<br>RATING AMPS|<br>INTERRUPTING<br>CAPACITY (AMPS)|NUMBER<br>OF POLES|
||MAX. RATING|FREQUENCY||||
|SERIES|250|D.C.|15|5,000|1|
||250 / 500|D.C.|15|10,000|2|
||410 / 205|D.C.|50|10,000|2|



**Table B:** Lists UL Recognized configurations and performance capabilities as a Component Supplementary Protector 

|**CX SERIES TABLE B : UL1077 COMPONENT SUPPLEMENTARY PROTECTOR**|**CX SERIES TABLE B : UL1077 COMPONENT SUPPLEMENTARY PROTECTOR**|**CX SERIES TABLE B : UL1077 COMPONENT SUPPLEMENTARY PROTECTOR**|**CX SERIES TABLE B : UL1077 COMPONENT SUPPLEMENTARY PROTECTOR**|**CX SERIES TABLE B : UL1077 COMPONENT SUPPLEMENTARY PROTECTOR**|**CX SERIES TABLE B : UL1077 COMPONENT SUPPLEMENTARY PROTECTOR**|**CX SERIES TABLE B : UL1077 COMPONENT SUPPLEMENTARY PROTECTOR**|
|---|---|---|---|---|---|---|
|CIRCUIT<br>CONFIGURATION|VOLTAGE||MAX<br>CURRENT<br>RATING AMPS|INTERRUPTING<br>CAPACITY<br>(AMPS)|<br>NUMBER<br>OF POLES|APPLICATION<br>CODE|
||MAX.<br>RATING|FREQUENCY|||||
|SERIES|300|D.C.|1 - 75|5,000|1|TC1, OL0, U3|
||300|D.C.|76 - 125|3,000|1|TC1, OL0, U3|
||440|D.C.|1 -30|10,000|2|TC1, OL0, U3|
||440|D.C.|31 - 63|5,000|2|TC1, OL0, U3|
||600|D.C.|1 - 75|5,000|2|TC1, OL0, U3|
||600|D.C.|76 - 115|3,000|2|TC1, OL0, U3|
|SWITCH ONLY1|600|D.C.|1 - 115|----|2 or 3|---|



Notes: 1 Requires inclusion of a relay trip voltage coil 

**Table C:** Lists UL Listed (UL489B) configuration and performance capabilities as a Molded Case Switch 

|**CX SE**|**RIES TABLE C : UL489B LISTED PHOTOVATIC MOLDED CASE  SWITCH**|**RIES TABLE C : UL489B LISTED PHOTOVATIC MOLDED CASE  SWITCH**|**RIES TABLE C : UL489B LISTED PHOTOVATIC MOLDED CASE  SWITCH**|**RIES TABLE C : UL489B LISTED PHOTOVATIC MOLDED CASE  SWITCH**|**RIES TABLE C : UL489B LISTED PHOTOVATIC MOLDED CASE  SWITCH**|**RIES TABLE C : UL489B LISTED PHOTOVATIC MOLDED CASE  SWITCH**|
|---|---|---|---|---|---|---|
|CIRCUIT<br>CONFIGURATION|VOLTAGE||||||
||MAX RATING|FREQUENCY|POLES|CURRENT RATING<br>(AMPS)|INTERRUPTING<br>RATING (AMPS)|CONSTRUCTION<br>NOTES|
|SERIES|600|DC|21|50 - 100|600|May have a third pole<br>that is a voltage<br>trip pole|
||600|DC|42|110 - 175|600|May have a fifth pole<br>that is a voltage<br>trip pole|
|Notes:|||||||



1 Two poles in series. 

2 Two poles in series in parallel with 2 poles in series. 

**Table D:** TUV Certified Configuration to IEC / EN 60947-2. Low Voltage Switch gear and Control gear - Circuit Breakers 

|**CX-SERIES T**|**ABLE D :  TUV IEC/EN 60947-2 LOW VOLTAGE SWITCH GEAR &**<br>**CONTROL GEAR / CIRCUIT BREAKER**|**ABLE D :  TUV IEC/EN 60947-2 LOW VOLTAGE SWITCH GEAR &**<br>**CONTROL GEAR / CIRCUIT BREAKER**|**ABLE D :  TUV IEC/EN 60947-2 LOW VOLTAGE SWITCH GEAR &**<br>**CONTROL GEAR / CIRCUIT BREAKER**|**ABLE D :  TUV IEC/EN 60947-2 LOW VOLTAGE SWITCH GEAR &**<br>**CONTROL GEAR / CIRCUIT BREAKER**|**ABLE D :  TUV IEC/EN 60947-2 LOW VOLTAGE SWITCH GEAR &**<br>**CONTROL GEAR / CIRCUIT BREAKER**|
|---|---|---|---|---|---|
|CIRCUIT<br>CONFIGURATION|VOLTAGE<br>FREQUENCY<br>MAX.<br>RATING<br>POLES|||CURRENT RATING<br>(AMPS)|INTERRUPTING<br>CAPACITY|
|||FREQUENCY|POLES||ICS / ICU<br>(AMPS)|
|SERIES|440|DC|2|1-63|4,000|



*Manufacturer reserves the right to change product specification without prior notice. 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

**4   | CX-Series Circuit Breaker - General Specifications** 

## **Electrical** 

## **Mechanical** 

600 VDC 50 operations at 600% of rated current for UL489, and at 150% of rated current for UL1077. 

Maximum Voltage Overload 

Endurance 

Trip Free 

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**----- Start of picture text -----**<br>
RESISTANCE, IMPEDANCE VALUESRESISTANCE PER POLE VALUES<br>from Line to Load Terminalsfrom Line to Load Terminals<br>(Values Based on Series Trip Circuit Breaker)(Values Based on Series Trip Circuit Breaker)<br>1000<br>CURRENT  TOLERANCE<br>100 (AMPS) (%)<br>0.10 - 5.0 15<br>10 5.1 - 20.0 25<br>O<br>H 1 20.1 - 50.0 35<br>M<br>S<br>0.1<br>0.01<br>0.001<br>0.01 0.1 1 10 100-125100<br>AMPERE RATING<br>**----- End of picture text -----**<br>


Trip Indication 

## **Environmental** 

Shock 

Vibration 

## **Physical** 

Number of Poles 1- 2 poles, + Auxiliary Switch Pole. Termination 10-32 or M5 Screw Terminals 1/4-20 or M6 Threaded Stud Terminals Termination Barrier Standard with multi-pole constructions Moisture Resistance Mounting Threaded insert: #6-32 UNC-2B, or M3X0.5-6H B ISO (2 per pole) Actuator Handle, 1 per pole. Internal Circuit Config. Series Trip Salt Spray Materials Housing - Glass filled Polyester Handle - Glass filled Polyester Thermal Shock Line/Load Terminals - Copper Alloy. ~150 Grams (~5.3 Ounces). Weight ~150 Grams (~5.3 Ounces). Standard Color Housing - Gray. Operating Temperature Handle - White, Black, Red, Green, Blue, Yellow, Gray, 

Max 10,000 ON-OFF operations @ 6 per minute; 6000 with rated current & voltage, and 4,000 cycles mechanical. 

Trips on overload even when actuator is forcibly held in the “On” position. The operating handle moves positively to the “Off” position when an overload causes the breaker to trip. 

Withstands 100 Gs, 6ms saw tooth while carrying rated current  per MILPRF-55629 and MIL-STD202G, Method 213G, Test Condition “I”.  Instantaneous and ultra short curves tested at 90% of rated current Withstands 0.060” excursion from 10-55 Hz & 10 Gs 55-500 Hz, at rated current per MIL-PRF-55629 and MILSTD-202G, Method 240D, Test Cond. A. Instantaneous & ultrashort curves tested at 90% of rated current. 

MIL-PRF-55629 and MIL-STD202G, Method 106G, i.e., Ten 24hour cycles at +25°C to +65°C, 8098% RH. 

Method 101, Condition A (90-95% RH at 5% NaCl Solution, 96 hrs). MIL-PRF-55629 and MIL-STD202G, Method 107G, Condition A (5-cycles at -55°C to +25°C to +85°C to +25°C). -40°C to +85°C. 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

> **CX-Series Circuit Breaker - UL489 – Ordering Scheme |  5** 

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C X 1 B 0 14 615 2 2 A 12 G<br>1 2 3 4  5 6 7 8 9 10 11 12<br>Series Actuator Poles Circuit Aux/Alarm  Frequency Current Rating Terminal Actuator Mounting Rating Agency<br>Switch & Delay Color & Inserts Approval<br>Legend<br>**----- End of picture text -----**<br>


**1 SERIES C** 

**2 ACTUATOR X** Handle, one per pole **3 POLES 1** One **2** Two **4 CIRCUIT B** Series Trip (current) 

- **5 AUXILIARY/ALARM SWITCH 0** Without Aux Switch 

## **8 TERMINAL** 

- **2** Screw Terminal, 10-32 **3** Stud, 1/4-20 **5** Screw Terminal, M5 **6** Stud, M6 

**9 ACTUATOR COLOR & LEGEND** Actuator Color I-O ON-OFF Dual Legend Color White **A B 1** Black Black **C D 2** White Red **F G 3** White Green **H J 4** White Blue **K L 5** White Yellow **M N 6** Black Gray **P Q 7** Black Orange **R S 8** Black 

## **10 MOUNTING INSERTS** 

## **6 FREQUENCY & DELAY** 

- **11** DC Ultra Short **12** DC Short **14** DC Medium **16** DC Long 

## **7 CURRENT RATING (AMPERES)** 

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|||||||||
|---|---|---|---|---|---|---|---|
|CODE     AMPERES|
|220|0.20|295|0.95|460|6.00|614|14.00|
|225|0.25|410|1.00|465|6.50|615|15.00|
|230|0.30|512|1.25|470|7.00|616|16.00|
|235|0.35|415|1.50|475|7.50|617|17.00|
|240|0.40|517|1.75|480|8.00|618|18.00|
|245|0.45|420|2.00|485|8.50|620|20.00|
|250|0.50|522|2.25|490|9.00|622|22.00|
|255|0.55|425|2.50|495|9.50|624|24.00|
|260|0.60|527|2.75|610|10.00|625|25.00|
|265|0.65|430|3.00|710|10.50|630|30.00|
|270|0.70|435|3.50|611|11.00|635|35.00|
|275|0.75|440|4.00|711|11.50|640|40.00|
|280|0.80|445|4.50|612|12.00|645|45.00|
|285|0.85|450|5.00|712|12.50|650|50.00|
|290|0.90|455|5.50|613|13.00|

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- **A** 6-32 Thread **B** M3 Thread 

## **11 MAX. APPLICATION RATING** 

- **12** 250 VDC **13** 250/500 VDC[1] **15** 205/410 VDC 

**12 AGENCY APPROVAL A** Without Approvals **G** UL 489 Listed **S** UL 489 Listed, TUV to IEC60947-2[1] 

Notes: 

1 Only Available with 250/500 VDC up to 15 amps. 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

**6   | CX-Series Circuit Breaker - UL489B – Ordering Scheme** 

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C X 2 S 0 03 810 3 2 A 06 14<br>1 2 3 4  5 6 7 8 9 10 11 12<br>Series Actuator Poles Circuit Relay Trip Frequency Current Rating Terminal Actuator Mounting Rating Agency<br>& Delay Color & Inserts Approval<br>Legend<br>**----- End of picture text -----**<br>


## **1 SERIES C** 

## **2 ACTUATOR** 

- **X** Handle, one per pole 

## **3 POLES[1,2]** 

- **2** Two 

- **3** Three **4** Four **5** Five 

- **4 CIRCUIT S** Switch Only 

**5 RELAY TRIP VOLTAGE COIL RATING[1,2]** 

- **0** Without Relay Trip Voltage Coil **A** 12 VDC **B** 24 VDC **C** 32 VDC **D** 48 VDC 

## **8 TERMINAL[4,5]** 

- **3** Stud, 1/4-20 **6** Stud, M6 **A** Stud, 1/4-20, with 10-32 Screw Terminals on Voltage Pole **B** Stud, M6, with M5 Screw Terminals on Voltage Pole 

## **9 HANDLE COLOR & LEGEND** 

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||||||
|---|---|---|---|---|
|Actuator Color|I-O|ON-OFF|Dual|Legend Color|
|White|A|B|1|Black|
|Black|C|D|2|White|
|Red|F|G|3|White|
|Green|H|J|4|White|
|Blue|K|L|5|White|
|Yellow|M|N|6|Black|
|Gray|P|Q|7|Black|
|Orange|R|S|8|Black|
|10 MOUNTING INSERTS|
|A|6-32 Thread|B|M3 Thread|

**----- End of picture text -----**<br>


## **11 MAX. APPLICATION RATING** 

- **06** 600VDC 

**6 FREQUENCY & DELAY 03** DC Switch Only 

**7 CURRENT RATING (AMPERES)[1,3]** 

_2-Pole Section_ **810** 50A - 100A _4-Pole Section_ **917** 110A - 175A 

## **12 AGENCY APPROVAL** 

- **A** Without Approvals **14** UL489B Listed 

Notes: 

- 1 2 Pole Unit is required for ratings between 50A - 100A. 

   - 4 Pole Unit is required for ratings between 110A - 175A. 

- 2 A Relay Trip Voltage Coil Pole may be added to either the 2 or 4 Pole construction. 

   - The addition of this extra pole dictates a change in the designation for the number of poles in selection 3. 

- 3 For Current Ratings between 50A - 100A select current code 810 (100A). 

- For Current Ratings between 101A - 175A select current code 917 (175A). 

- 4 Voltage Pole must have screw terminals. 

   - Switch Pole must have stud terminals. 

- 5 On 3 Pole Unit, Voltage Pole to be located at P1 as standard. On 5 Pole Unit, Voltage Pole to be located at P3 as standard. 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

> **CX-Series Circuit Breaker - UL1077 – Ordering Scheme |  7** 

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C X 1 B 0 14 620 2 2 A 10 C<br>1 2 3 4  5 6 7 8 9 10 11 12<br>Series Actuator Poles Circuit Aux/Alarm  Frequency Current Rating Terminal Actuator Mounting Rating Agency<br>Switch & Delay Color & Inserts Approval<br>Legend<br>**----- End of picture text -----**<br>


**1 SERIES C** 

## **2 ACTUATOR** 

**X** Handle, one per pole 

## **3 POLES[7]** 

- **1** One 

- **2** Two 

- **3** Three **4** Four[ 10] 

## **4 CIRCUIT** 

**A** Switch Only (no coil)[ 1, 9] **B** Series Trip (current) **G** Relay Trip (voltage)[ 1, 2, 3, 9] 

## **8 TERMINAL[8]** 

- **2** Screw, 10-32 **3** Stud, 1/4-20 **5** Screw, M5 **6** Stud, M6 

## **9 ACTUATOR COLOR & LEGEND** 

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||||||
|---|---|---|---|---|
|Actuator Color|I-O|ON-OFF|Dual|Legend Color|
|White|A|B|1|Black|
|Black|C|D|2|White|
|Red|F|G|3|White|
|Green|H|J|4|White|
|Blue|K|L|5|White|
|Yellow|M|N|6|Black|
|Gray|P|Q|7|Black|
|Orange|R|S|8|Black|

**----- End of picture text -----**<br>


## **10 MOUNTING INSERTS** 

## **5 AUXILIARY SWITCH** 

- **0** Without Aux Switch 

- **A** 6-32 Thread **B** M3 Thread 

## **6 FREQUENCY & DELAY** 

- **03** DC 50/60Hz, Switch Only 

- **10** DC Instantaneous 

- **11** DC Ultra Short **12** DC Short **14** DC Medium **16** DC Long 

## **11 MAX. APPLICATION RATING** 

- **10** 300VDC 

- **11** 440 VDC without factory installed terminal bus[ 4] **14** 440VDC with factory installed terminal bus[ 4] **06** 600VDC[ 5] 

## **12 AGENCY APPROVAL** 

- **A** Without Approvals 

## **7 CURRENT RATING (AMPERES)[6]** 

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|||||||||
|---|---|---|---|---|---|---|---|
|CODE     AMPERES|
|220|0.200|415|1.500|490|9.000|630|30.000|
|225|0.250|517|1.750|495|9.500|635|35.000|
|230|0.300|420|2.000|610|10.000|640|40.000|
|235|0.350|522|2.250|710|10.500|650|50.000|
|240|0.400|425|2.500|611|11.000|660|60.000|
|245|0.450|527|2.750|711|11.500|665|65.000|
|250|0.500|430|3.000|612|12.000|670|70.000|
|255|0.550|435|3.500|712|12.500|675|75.000|
|260|0.600|440|4.000|613|13.000|680|80.000|
|265|0.650|445|4.500|614|14.000|685|85.000|
|270|0.700|450|5.000|615|15.000|690|90.000|
|275|0.750|455|5.500|616|16.000|695|95.000|
|280|0.800|460|6.000|617|17.000|810|100.000|
|285|0.850|465|6.500|618|18.000|911|115.000|
|290|0.900|470|7.000|620|20.000|912|125.000|
|295|0.950|475|7.500|622|22.000|
|410|1.000|480|8.000|624|24.000|
|512|1.250|485|8.500|625|25.000|

**----- End of picture text -----**<br>


- **C** UL 1077 Recognized **W** UL 1077 Recognized & TUV Certified IEC/ EN 60947-2[ 9] 

Notes: 

- 1 Only available when tied to a protected pole 

   - Requires special P/N consult factory for details 

- 2 Voltage trip circuit coil not rated for continuous duty - use instantaneous delay code 10 3 Contacts Rated for 20A @ 80 VDC 4 440VDC Rating available in two different wiring configurations. 

   - (see next page for more details) 

- 5 600 VDC only available with factory installed terminal bus (see next page for more details) 6 Single pole units available up to 125A, multi pole units limited to 115A Max. 

   - (see next page for more details) 

   - 3 Pole units must include one Auxiliary switch pole (circuit code A or G) - Requires Special Part Number. (see next page for more details) 

- 7 

- 8 Screw Terminals are limited to 50A max. 

   - Agency approval code W only available with 440 VDC rating & circuit code B. 

- 9 

- 10 4 Pole 600 VDC units only available up to 75A Max. (see next page for more details) 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

**8   | CX-Series Circuit Breaker - Handle UL489 Listed – Ordering Scheme** 

## **Dimensional Specifications:  in. [mm]** 

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**----- Start of picture text -----**<br>
2.259+0.020<br>0.265 [57.38+0.50]<br>[6.73]<br>0.502<br>0.755 0.579 [12.75]<br>[19.18] [14.72]<br>MAXIMUM<br>1.719<br>0.380<br>[43.66]<br>[9.65]<br>1.843+0.020<br>+0.050 [46.81+0.50]<br>3.094<br>–0.020<br>+1.27<br>78.59<br>2.062+0.020 –0.50<br>[52.37+0.50] 30.0º<br>1.052<br>0.124<br>[26.72]<br>[3.16]<br>2.264+0.020 0.626+0.020<br>[57.51+0.50] [15.90+0.50] SHOWN WITH STUD<br>TERMINAL CONFIGURATION<br>**----- End of picture text -----**<br>


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1.017<br>[25.82]<br>1.515<br>3.672<br>[38.48]<br>MAXIMUM [93.268]<br>2.259<br>[57.38]<br>&<br>(205/410 VDC)<br>2.736 SHOWN WITH SCREW<br>0.744 [69.49] TERMINAL CONFIGURATION<br>[18.90] (WITH SCREW TERMINAL)<br>2.946<br>1.520<br>[74.83]<br>[38.61]<br>(WITH STUD TERMINAL) 0.760 0.078  TYP<br>3.276 [19.30] [1.98]<br>[83.21]<br>(UNFOLDED BARRIER)<br>REW TERMINAL)<br>2.946<br>1 .520<br>[74.83]<br>[38.61]<br>UD TERMINAL) 0.760 0.078  TYP<br>3.276 [19.30] [1.98]<br>[83.21]<br>OLDED BARRIER)<br>1.062<br>TOLERANCES +.005[.12] [26.97]<br>2.062<br>[52.37]<br>0.750  TYP<br>0.625 CX1 [19.05]<br>[15.88] CX2<br>**----- End of picture text -----**<br>


Notes: 

1 All dimensions are in inches [millimeters]. 2 Tolerance ±.020 [.51] unless otherwise specified. 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

> **CX-Series Circuit Breaker - UL489B – Dimensional Specifications |  9** 

## **Dimensional Specifications:  in. [mm]** 

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**----- Start of picture text -----**<br>
OPTIONAL VOLTAGE POLE<br>SEE NOTE 1<br>POLE 1<br>CX3<br>POLE 2<br>CX2<br>POLE 3<br>**----- End of picture text -----**<br>


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CX3 - 2 POLE SWITCH (CX2)SHOWN<br>WITH OPTIONAL VOLTAGE POLE<br>50A-100A DEVICE, 600VDC<br>**----- End of picture text -----**<br>


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POLE 1 OPTIONAL VOLTAGE POLE<br>SEE NOTE 2<br>POLE 2<br>SEE NOTE 3<br>POLE 3<br>POLE 4<br>POLE 5<br>CX5 - 4 POLE SWITCH (CX4)SHOWN<br>WITH OPTIONAL VOLTAGE POLE<br>101A-175A DEVICE, 600VDC<br>**----- End of picture text -----**<br>


Notes: 

- 1 All dimensions are in inches [millimeters]. 

> 2 3 pole configuration supplied with voltage coil on pole 1. Optional location pole 3. Consult factory. 3 5 pole  configuration supplied with voltage coil in center pole. (Pole 3) 

> 4 Line & Load connections requires bus connection as shown. 

- Minimum cross selection .127 in[2 ] (81.94 mm[2] ) 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

**10   | CX-Series Circuit Breaker - UL1077 – Dimensional Specifications** 

## **Dimensional Specifications:  in. [mm]** 

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Notes: 

- 1 All dimensions are in inches [millimeters]. 

- 2 600V Rating requires minimum of 2 protected poles 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

**Sales Representatives, Distributors & Company Profile** 

**|  11** 

## **Authorized Sales Representatives and Distributors** 

Click on a region of the map below to find your local representatives and distributors or visit _**www.carlingtech.com/findarep**_ . 

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CANADA<br>EUROPE<br>USA<br>MIDDLE<br>EAST<br>MEXICO<br>AFRICA ASIA-PACIFIC<br>OCEANIA<br>SOUTH<br>AMERICA<br>**----- End of picture text -----**<br>


## **About Carling** 

Founded in 1920, Carling Technologies is a leading manufacturer of electrical and electronic switches and assemblies, circuit breakers, electronic controls, power distribution units, and multiplexed power distribution systems. With four ISO registered manufacturing facilities and technical sales offices worldwide, Carling Technologies Sales, Service and Engineering teams do much more than manufacture electrical components, they engineer powerful solutions! To learn more about Carling please visit **www.carlingtech.com/company-profile** _**.**_ 

To view all of Carling’s environmental, quality, health & safety certifications please visit **www.carlingtech.com/environmental-certifications** 

Email: sales@carlingtech.com     Application Support: team2@carlingtech.com Phone: (860) 793–9281     Fax: (860) 793–9231 **www.carlingtech.com** 

**==> picture [612 x 48] intentionally omitted <==**

**Worldwide Headquarters** Carling Technologies, Inc. 60 Johnson Avenue, Plainville, CT 06062 **Phone:** 860.793.9281 **Fax:** 860.793.9231 **Email:** sales[@] carlingtech.com 

**Northern Region Sales Office:** nrsm[@] carlingtech.com **Southeast Region Sales Office:** sersm[@] carlingtech.com **Midwest Region Sales Office:** mrsm[@] carlingtech.com **West Region Sales Office:** wrsm[@] carlingtech.com **Latin America Sales Office:** larsm[@] carlingtech.com 

**Asia-Pacific Headquarters** Carling Technologies, Asia-Pacific Ltd., Suite 1607, 16/F Tower 2, The Gateway, Harbour City, 25 Canton Road, Tsimshatsui, Kowloon, Hong Kong **Phone:** Int + 852-2737-2277 **Fax:** Int + 852-2736-9332 **Email:** sales[@] carlingtech.com.hk 

**Shenzhen, China:** shenzhen[@] carlingtech.com **Shanghai, China:** shanghai[@] carlingtech.com **Pune, India:** india[@] carlingtech.com **Kaohsiung, Taiwan:** taiwan[@] carlingtech.com **Yokohama, Japan:** japan[@] carlingtech.com 

## **Europe | Middle East | Africa Headquarters** 

Carling Technologies LTD 4 Airport Business Park, Exeter Airport, Clyst Honiton, Exeter, Devon, EX5 2UL, UK **Phone:** Int + 44 1392.364422 **Fax:** Int + 44 1392.364477 **Email:** ltd.sales[@] carlingtech.com 

**Germany:** gmbh[@] carlingtech.com **France:** sas[@] carlingtech.com 

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_**www.carlingtech.com**_ 

REV_03_2017 



## Links

- [View this product on Novapart](https://novapart.co/products/CX2-B0-14-650-32A-11C/circuit-breaker-2-pole-600vdc-50a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/carling-technologies/cx2-b0-14-650-32a-11c/circuit-breaker-2-pole-600vdc/dp/2729311)
---

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