SZX-SMF-14N

RELAY SOCKET, 4PDT, DIN RAIL, 14P

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: HONEYWELL
Product type: Relay Sockets
No. of Pins: 14Pins
Product Range: SZR-MY Series
Current Rating: 3A
Voltage Rating: 250VAC
Socket Mounting: DIN Rail
Socket Terminals: Screw

Delivery and price
Units per pack	100
Price	27.22 €
Current stock	50+
Lead time	7 days

Datasheet

## General Purpose Power Relay 

## _SZR-MY Series_ 

## **FEATURES** 

- Small package design 

- DPDT has a fine silver contact with 5 A capability 

- 4PDT has a gold-plated silver contact with 3 A capability 

- High dielectric strength (1,800 Vac) 

- High reliability and long life 

- Ultra-high sensitivity with quick response time (20 ms max.) 

- Options include LED indicator, diode protection, and LED indicator/diode protection 

- UL listed, CE certified, CSA certified 

## **TYPICAL APPLICATIONS** 

- Control panels 

- Elevator panels 

- Machine tools 

- Test equipment 

## **[WARNING ]** 

## **PERSONAL INJURY** 

DO NOT USE these products as safety or emergency stop devices or in any other application where failure of the product could result in personal injury. 

SZR-MY Series general-purpose power relays are designed for a wide range of applications including power as well as logic control for factory machines and control panels. 

SZR-MY Series relays have a small package design for multiple application needs. Relays are available in two configurations: DPDT with a 5A load and 4PDT with a 3 A load. 

One standard and three options are available: LED indicator, internal surge protection diode, and LED indicator/diode protection. Honeywell’s global sales and distribution channels ensure a rapid response and excellent customer service. 

## **[WARNING ]** 

## **MISUSE OF DOCUMENTATION** 

- The information presented in this product sheet is for reference only. Do not use this document as a product installation guide. 

- Complete installation, operation, and maintenance information is provided in the instructions supplied with each product. 

- **Failure to comply with these instructions could result in death or serious injury.** 

**Failure to comply with these instructions could result in death or serious injury.** 

Sensing and Control 

## General Purpose Power Relays 

## _SZR-MY Series_ 

## **RELAY MODEL SELECTION GUIDE** 

|**Type**|**Terminal**<br>~~es~~|**Contact**<br>~~es~~|**Catalog Listing**|
|---|---|---|---|
|Standard|Plug-in/Solder<br>~~Pp~~|DPDT<br>~~po~~<br>~~Pp~~|**SZR-MY2-1**|
|||4PDT<br>~~Pp~~|**SZR-MY4-1**|
||PCB<br>~~Pp~~<br>~~Pp~~|DPDT<br>~~Pppo~~|**SZR-MY2-1P**|
|||4PDT<br>~~po~~<br>~~po~~<br>~~Pp~~|**SZR-MY4-1P**|
|LED Indicator|Plug-in/Solder<br>~~Pp~~<br>~~p~~<br>~~|~~|DPDT<br>~~Pp~~|**SZR-MY2-N1**|
|||4PDT<br>~~Pppo~~<br>~~p~~|**SZR-MY4-N1**|
|DIODE surge suppression||DPDT<br>~~p~~|**SZR-MY2-D1**|
|||4PDT<br>~~ppo~~|**SZR-MY4-D1**|
|LED indicator + surge suppression||DPDT<br>~~po~~<br>~~po~~<br>~~|~~|**SZR-MY2-X1**|
|||4PDT<br>~~|~~|**SZR-MY4-X1**|



## **SOCKETS – REQUIRED ACCESSORIES** 

**==> picture [489 x 253] intentionally omitted <==**

**----- Start of picture text -----**<br>
Din-rail Mounting  Solder Terminal  PCB Terminal<br>es Relay Contact<br>DPDT<br>For use with<br>SZR-MY2-1, -N1, -<br>D1, -X1<br>SZX-SMF-08N  SZX-SMB-08P<br>SZX-SMB-08<br>4PDT<br>For use with<br>SZR-MY4-1, -N1, -<br>D1, -X1<br>: ot q<br>SZX-SMB-14P<br>SZX-SMF-14N  SZX-SMB-14<br>a od ’ | |<br>**----- End of picture text -----**<br>


2   Honeywell • Sensing and Control 

## General Purpose Power Relays 

## _SZR-MY Series_ 

## **CONTACT RATINGS** 

|**Type**|**DPDT**|**DPDT**|**4PDT**|**4PDT**|
|---|---|---|---|---|
|**Load**<br>**Ratings **|Resistive Load (p.f. = 1)|Inductive load<br>(p.f. = 0.4,L/R = 7 ms)|Resistive Load (p.f. = 1)|Inductive load<br>(p.f. = 0.4,L/R = 7 ms)|
|**Rated load**|220 Vac, 5A<br>24 Vdc, 5A|220 Vac, 2A<br>24 Vdc,2A|220 Vac, 3A<br>24 Vdc, 3A|220 Vac, 0.8 A<br>24 Vdc,1.5A|
|**Carry current**|5A||3A||
|**Max. operating**<br>**voltage**|250 Vac, 125 Vdc||250 Vac, 125 Vdc||
|**Max. operating**<br>**current**|5 A||3 A||
|**Max. switching**<br>**capacity**|1,100 VA, 120 W|440 VA, 48 W|660 VA, 72 W|176 VA, 16 W|
|**Min. permissible**<br>**load**|1 mA, 5 Vdc||1 mA, 1 Vdc||



## **COIL RATINGS** 

|||**Rated Current**<br>**(mA)**<br>**50 Hz**<br>**60 Hz**|**Rated Current**<br>**(mA)**<br>**50 Hz**<br>**60 Hz**||**Coil Inductance (H)**<br>**Armature**<br>**OFF**<br>**Armature**<br>**ON**|**Coil Inductance (H)**<br>**Armature**<br>**OFF**<br>**Armature**<br>**ON**|||||
|---|---|---|---|---|---|---|---|---|---|---|
||**Rated**<br>**Voltage**<br>**(V)**|||**Coil**<br>**resistance**<br>**(**Ω**)**|||**Pick-up**<br>**Voltage**<br>**(V)**|**Dropout**<br>**Voltage**<br>**(V)**|**Maximum**<br>**Voltage**<br>**(V)**|**Power**<br>**Consumption**<br>**(W)**|
|AC|6|214.1|183|12.2|0.04|0.08|Max.<br>75 %|Min.<br>30%|110%|Approx.<br>1.0 W to 1.2 W<br>(60 Hz)|
||12|106.5|91|46|0.17|0.33|||||
||24|53.8|46|180|0.69|1.3|||||
||50|25.7|22|788|3.22|5.66|||||
||100/110|11.7/12.9|10/11|3,750|14.54|24.6||||Approx<br>0.9 W to 1.1 W<br>(60 Hz)|
||110/120|9.9/10.8|8.4/9.2|4,430|19.2|32.1|||||
||200/220|6.2/6.8|5.3/5.8|12,950|54.75|94.07|||||
||220/240|4.8/5.3|4.2/4.6|18,790|83.5|136.4|||||
|DC|6|150||40|0.17|0.33|Max.<br>75%|Min.<br>10%|110%|Approx.<br>0.9 W|
||12|75||160|0.73|1.37|||||
||24|36.9||650|3.2|5.72|||||
||48|18.5||2,600|10.6|21.0|||||
||100/110|9.1/10||11,000|45.6|86.2|||||



- Note 1:  The rated current and coil resistance are measured at a coil temperature of 23 °C [73.4 °F] with tolerances of +15%, -20% for AC rated current and ± 15% for DC coil resistance. 

- Note 2: The rated current of N1 and X1 types is 4 mA higher than the value in the table above. 

Honeywell • Sensing and Control 

3 

_SZR-MY Series_ 

## General Purpose Power Relays 

## **SPECIFICATIONS** 

|Contactmaterial||Silver|
|---|---|---|
|Contactresistance||Max.50MOhm|
|Operate time||Max. 20ms|
|Releasetime||Max. 20ms|
|Operating<br>frequency|Mechanical<br>Electrical|18,000 operations per hour|
|||1,800 operations per hour|
|Insulation resistance||Min. 100Mwat 500Vdc|
|Dielectric withstand voltage||1,800 Vac 50 Hz/60 Hz for one minute between non-continuous current<br>carryingterminals and betweencoil thermals and contact terminals|
|Vibration<br>resistance|Mechanicaldurability<br>Malfunctiondurability|10Hzto 55Hzat double amplitude of 1.0mm|
|||10Hzto 55Hzat double amplitude of 1.0mm|
|Shock resistance|Mechanicaldurability<br>Malfunctiondurability|1,000m/s<br>2 (approx. 100 g)|
|||200m/s<br>2 (approx. 20 g)|
|Service life|Mechanical<br>Electrical|AC: Min. 50 million operations(at operating frequency of 18,000 operations/hour)<br>DC: Min. 100millionoperations(at operatingfrequencyof 18,000 operations/hour)|
|||DPDT: Min. 500,000 operations(at operating frequency of 1,800 operations/hour)<br>4PDT: Min. 200,000 operations(at operatingfrequencyof 1,800 operations/hour)|
|Weight||Approximately35g|



Note 1:  The data shown above are of initial value 

## **CHARACTERISTIC DATA** 

**==> picture [442 x 263] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 AC resistive 1,000 1,000<br>DPDT 5 500 AC110V 500 AC110V p.f.=0.4<br>AC inductive<br>p.f.=0.4 AC220V AC220V p.f.=0.4<br>DC resistive<br>100 100<br>1<br>50 50<br>0.5<br>DC inductive<br>L/R=7ms DC24V DC24V L/R=7ms<br>0.1 10 10<br>5 10 50 100 500 0    1   2    3    4    5    6    7    8 0               1               2<br>Rated operating voltage(V) Current(A) Current(A)<br>1,000 1,000<br>4PDT 10 AC resistive<br>5 500 AC110V 500<br>3 AC inductive AC220V AC110V p.f.=0.4<br>DC resistive p.f.=0.4 100 100 DC30V L/R=7ms<br>1 50 50<br>0.5<br>DC inductive<br>L/R=7ms DC30V AC220V p.f.=0.4<br>0.1 10 10<br>5 10 50 100 500 0         1          2          3 0         0.5       1         1.5<br>Rated operating voltage(V) Current(A) Current(A)<br>Max. Switching capacity Resistive Load Inductive Load<br>Max. Switching capacity Resistive Load Inductive Load<br>4 4<br>4 4<br>) )<br> 10  10<br>current(A)<br>operating operations(× operations(×<br>Rated of of<br>Number Number<br>) )<br> 10  10<br>current(A)<br>operating operations(× operations(×<br>Rated of of<br>Number Number<br>**----- End of picture text -----**<br>


4   Honeywell • Sensing and Control 

General Purpose Power Relays 

_SZR-MY Series_ 

## **HOLDING CLIPS** 

- Holding clips are included with the sockets 

- Holding clips for the SMF-08N and SMF-14N cannot be removed once inserted 

- Holding clips for all SMB sockets are wire for easy removal 

- Holding clips are to be inserted into the slots provided on the socket 

## **DIMENSIONS** (For reference only – mm/in) 

**==> picture [500 x 251] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 1. Dimensions  Figure 2. Dimensions<br>For SZX-SMF-08N and SZX-SMF-14N sockets  For all SZX-SMB sockets<br>6,5 5,0 29,0 [1.14]<br>[0.26] [0.20]<br>14,5<br>[0.57] 4,6 [0.18]<br>6,2<br>[0.24]<br>49,9 [1.96]<br>2,2<br>[0.09]<br>15°<br>22,0 [0.87]<br>39,6 [1.56]<br>**----- End of picture text -----**<br>


Honeywell • Sensing and Control 

5 

## General Purpose Power Relays 

## _SZR-MY Series_ 

## **CATALOG LISTING MATRIX** 

**==> picture [386 x 221] intentionally omitted <==**

**----- Start of picture text -----**<br>
SZR – MY   2  - ___  1    P  - AC110-120V<br>Voltage Rating:<br>Terminal Type AC6V  = 6 Vac<br>__ = Solder/Plug-in  AC12V = 12 Vac<br>P   = PCB AC24V = 24 Vac<br>AC50V  = 50 Vac<br>Mounting Type AC100V = 100 Vac<br>1 = Terminal AC110-120V = 110/120 Vac<br>AC200V = 200 Vac<br>AC220V = 220 Vac<br>Option Type<br>AC220-240V = 220/240 Vac<br>Poles __  = No Indicator or Diode DC6V = 6 Vdc<br>2 = DPDT D = Internal Surge Protection Diode DC12V = 12 Vdc<br>4 = 4PDT N = Red LED Operation Indicator DC24V = 24 Vdc<br>X = LED and Diode<br>Amp Rating: DC48V = 48 Vdc<br>MY = 5 A or 3 A DC100V = 100 Vdc<br>LY = 10 A<br>Product Type<br>General Purpose Relay<br>**----- End of picture text -----**<br>


6   Honeywell • Sensing and Control 

## General Purpose Power Relays 

## _SZR-MY Series_ 

**FIGURE 3. DIMENSION, CIRCUIT DIAGRAM, TERMINAL ARRANGEMENT, AND MOUNTING HOLE FOR** SZR-MY2-1, SZR-MY2-N1, SZR-MY2-D1, and SZR-MY2-X1 

**==> picture [518 x 473] intentionally omitted <==**

**----- Start of picture text -----**<br>
8 - O 1,2 [0.05] x 3 Holes<br>0,5 Max. 21,5<br>[0.02] [0.85]<br>Max. 36,0 [1.42] 6,0<br>[0.24]<br>MY2-1 MY2-N1 AC MY2-N1 DC MY2-D1 MY2-X1<br>1 4 1 4 1 4 1 4 1 4<br>5 8 5 8 5 8 5 8 5 8<br>9 12 9 12 9 12 9 12 9 12<br>13 14 13 14 13 - + 14 13 - + 14 13 - + 14<br>xrays}<br>Bottom view<br>FIGURE 4. DIMENSION, CIRCUIT DIAGRAM, TERMINAL ARRANGEMENT, AND MOUNTING HOLE FOR<br>SZR-MY2-1P and SZR-MY4-1P<br>3,5<br>[0.14]<br>0,5 Max. 21,5<br>[0.02] [0.85]<br>Max. 36,0 [1.42] 6,0<br>%, =i ao<br>[0.24]<br>The circuit diagram is the same wit standard type of SZR-MY2-1 or the SZR-MY4-1<br>0,5 [0.02] 2,6 [0.10]<br>6,3<br>[0.25]<br>Max. 28,0 [1.10]<br>0,5<br>[0.02]<br>6,3 [0.25] [1.10] 1,0 [0.04] 3,3 [0.13]<br>Max. 28,0<br>**----- End of picture text -----**<br>


Honeywell • Sensing and Control 

7 

## General Purpose Power Relays 

## _SZR-MY Series_ 

**FIGURE 5. DIMENSION, CIRCUIT DIAGRAM, TERMINAL ARRANGEMENT, AND MOUNTING HOLE FOR** SZR-MY4-1, SZR-MY4-N1, SZR-MY4-D1, and SZR-MY4-X1 

**==> picture [482 x 278] intentionally omitted <==**

**----- Start of picture text -----**<br>
14 - O 1.2 [0.05] x 3 Holes<br>0,5 Max. 21,5<br>[0.02] [0.85]<br>Max. 36,0 [1.42] 6,0<br>[0.24]<br>MY4-1 MY4-N1 AC MY4-N1 DC MY4-D1 MY4-X1<br>1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4<br>5 6 7 8 5 6 7 8 5 6 7 8 5 6 7 8 5 6 7 8<br>H65 G55) es] es]<br>9 10 11 12 9 10 11 12 9 10 11 12 9 10 11 12 9 10 11 12<br>- + - + - +<br>13 14 13 14 13 14 13 14 13 14<br>-<br>=" a eeec CO - S<br>Bottom view<br>0,5 [0.02] 2,6 [0.10]<br>6,3<br>[0.25] [1.10]<br>Max. 28,0<br>**----- End of picture text -----**<br>


**FIGURE 6. CIRCUIT DRAWING FOR** SZR-MY2- and SZR-MY4- 

**==> picture [176 x 127] intentionally omitted <==**

**----- Start of picture text -----**<br>
DPDT 4PDT<br>13.2 14-  1.3  0.1 13.2<br>4.4<br>ni 3.75 8-  1.3  0.1<br>4.1<br>4.3<br>12.65<br>6.3<br>6.35<br>**----- End of picture text -----**<br>


8   Honeywell • Sensing and Control 

General Purpose Power Relays 

_SZR-MY Series_ 

## **SOCKETS** 

## **FIGURE 7.** SZX-SMF-08N 

## **FIGURE 8.** SZX-SMF-14N 

**==> picture [522 x 525] intentionally omitted <==**

**----- Start of picture text -----**<br>
6,0 6,0<br>[0.24] 3,9 [0.24] 3,9<br>[0.15] [1.02]26,0 [0.15] [1.02]26,0<br>2-M3 or 2-M4 2-M3 or 2-M4<br>2 - O 4,5 [0.18] Holes<br>2 - O 4,5 [0.18] Holes<br>26,0 [1.02] 18,0<br>26,0 [1.02] 18,0 [0.70]<br>[0.70]<br>30,0 [1.18] 25,0 [0.99]<br>30,0 [1.18] 25,0 [0.99]<br>FIGURE 9. SZX-SMB-08  FIGURE 10. SZX-SMB-14<br>8 - 3 X O 1,2 [0.05] Holes 14 - 3 x O 1,2 [0.05] Holes<br>Max 24,0 [0.94]<br>Max. 24,0 [0.94]<br>7,7<br>2,7 7,7 [0.11]2,7 [0.30] [0.10]2,6<br>[0.11] [0.30]<br>2,6 [0.10] Max. 20,0<br>[0.79]<br>Max. 20,0<br>[0.79]<br>21,4 ± 0,2<br>0.84 ± .008 21,4 ±  0,2<br>[0.84 ± .008]<br>]<br>4,2 [0.17] 45,0 [1.77] 35,2 [1.39] 62,0 ± 0,1 [2.44 ± .004] 62,0 [2.44] 4,2 [0.17] 45,0 [1.77] ][1.392 35, [2.44 ± .0041 0 ± 0,,<br>62,0 [2.44] 62<br>15,6 [0.61] 15,6 [0.61]<br>3,0 [0.12] 3,0 [0.12]<br>Max. 61,0 [2.40]<br>Max. 61,0 [2.40]<br>0,3 [0.01] 0,3 [0.01]<br>[1.00] [1.16]<br>Max. 25,5 [1.00] Max. 29,5 [1.16] Max. 25,5 Max. 29,5<br>25,8 ± 0,2<br>[1.02 ± .008]<br>25,8 ± 0,2<br>[1.02  ± .008]<br>38,5 [1.52]<br>Max. 38,5 [1.52]<br>**----- End of picture text -----**<br>


Honeywell • Sensing and Control 

9 

_SZR-MY Series_ 

## General Purpose Power Relays 

## **FIGURE 11.** SZX-SMB-08P 

**==> picture [221 x 190] intentionally omitted <==**

**----- Start of picture text -----**<br>
4,3<br>[0.17] Max. 22,0 [0.87]<br>2,7 2,6<br>[0.11] [0.10]<br>Max. 16,5<br> [0.65]<br>13,2<br>[0.52]<br>4,2 8 - O 2,0 [0.08] Holes<br>[0.17]<br>0,3 [0.01]<br>Max. 25,5 [1.00] Max. 29,5 [1.16]<br>4,1 [0.16]<br>5,8 [0.23]<br>38,5 [1.52] 6,35 [0.25] 12,65 [0.50]<br>6,4 [0.25]<br>**----- End of picture text -----**<br>


## **FIGURE 12.** SZX-SMB-14P 

**==> picture [229 x 186] intentionally omitted <==**

**----- Start of picture text -----**<br>
4,3 Max. 22,0<br>[0.17]  [0.87]<br>2,7 2,6<br>[0.11] [0.10]<br>13,2<br>Max. 16,5 [0.52]<br> [0.65]<br>4,4<br>[0.17]<br>4,2 14 - O 2,0 [0.08] Holes<br>[0.17]<br>0,3 [0.01] [1.00] [1.16]<br>Max. 25,5 Max. 29,5<br>5,8 [0.23] 4,1 [0.16]<br>38,5 [1.52]<br>12,65 [0.50]<br>6,35 [0.25]<br>6,4 [0.25]<br>**----- End of picture text -----**<br>


## **WARRANTY/REMEDY** 

Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship. Contact your local sales office for warranty information. If warranted goods are returned to Honeywell during the period of coverage, Honeywell will repair or replace without charge those items it finds defective. **The foregoing is Buyer’s sole remedy and is in lieu of all other warranties, expressed or implied, including those of merchantability and fitness for a particular purpose.** 

Specifications may change without notice. The information we supply is believed to be accurate and reliable as of this printing. However, we assume no responsibility for its use. 

While we provide application assistance personally, through our literature and the Honeywell web site, it is up to the customer to determine the suitability of the product in the application. 

For application assistance, current specifications, or name of the nearest Authorized Distributor, contact a nearby sales office. Or call: 

1-800-537-6945 USA/Canada 

1-815-235-6847 International 

## **FAX** 

1-815-235-6545 USA **INTERNET** 

www.honeywell.com/sensing info.sc@honeywell.com 

## **Sensing and Control** 

**www.honeywell.com/sensing** Honeywell 11 West Spring Street Freeport, Illinois 61032 

009550-4-EN  IL50 GLO  0104   Printed in USA Copyright  2003-2004 Honeywell International Inc. All Rights Reserved.

Updated at February 9, 2023

Honeywell is a globally recognized leader in the design and manufacture of advanced sensing and switching solutions. Renowned for engineering components that deliver enhanced precision and ruggedness, Honeywell provides essential technologies for demanding applications across critical healthcare, aerospace, and industrial equipment. With a comprehensive portfolio built to address both basic and complex design challenges, the company stands at the forefront of reliable electronic component manufacturing. The core of our Honeywell offering is an extensive selection of high-performance sensors and transducers. This includes a robust lineup of pressure sensors and transducers engineered for accurate fluid and gas measurement in challenging environments. Furthermore, we provide a wide array of temperature sensors and specialized temperature sensing NTC thermistors designed for stable thermal management, alongside precision current sensors and load cells that deliver critical feedback for control systems. Beyond advanced sensing technology, Honeywell’s expertise extends to essential circuit protection and electromechanical components. Our selection encompasses power relays, thermal magnetic circuit breakers, and standard terminal blocks, ensuring safe and efficient power distribution. Whether integrating core components or sourcing specialized accessories, design engineers can rely on Honeywell for uncompromising quality and operational excellence.

About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.

Learn more →

Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.

Request a quote →

Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.

BOM Analysis service →