# Thermal Magnetic Circuit Breaker, CB TM1 Series, 12 A, 1 Pole, 50 V, 240 V, Plug In

![Product image](https://novapart.co/image/farnell:3251677/)

**URL**: https://novapart.co/products/2800855/thermal-magnetic-circuit-breaker-cb-tm1-series-12
**SKU**: 2800855
**Manufacturer**: PHOENIX CONTACT
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €36.5100
**Stock**: 10+
**Lead Time**: 92 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| No. Of Poles | 1 Pole |
| Product Range | CB TM1 Series |
| Current Rating | 12A |
| Voltage Rating Vac | 240V |
| Voltage Rating Vdc | 50V |
| Circuit Breaker Mounting | Plug In |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3251677/)

## **Extract from the online catalog** 

## **CB TM1 12A M1 P** 

## Order No.: 2800855 

The figure shows the CB TM1 0.5A M1 P version 

http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2800855 

Thermomagnetic device circuit breaker, 1-pos., tripping characteristic M1 (medium-blow), 1 PDT contact, plug for base element. 

## Product notes 

**Commercial data** ~~~~~~ EAN MTOR IATA 4 046356 690065 Note Made-to-order sales group J712 Pack 1 Pcs. Customs tariff 85362010 Gross weight in pieces 0.0416 KG Net weight per piece 0.0416 KG Catalog page information Page 260 (C-6-2013) 

WEEE/RoHS-compliant since: 06/22/2011 

## http:// 

www.download.phoenixcontact.com Please note that the data given here has been taken from the online catalog. For comprehensive information and data, please refer to the user documentation. The General Terms and Conditions of Use apply to Internet downloads. 

## **Technical data** ~~eee~~ 

## **General** 

|**General**||
|---|---|
|Installation instructions|When mounted in rows, the nominal device current can be limited<br>to just 80% or must be overdimensioned accordingly.|
|Inflammability class according to UL 94<br>~~i~~|V0|
|Mounting type<br>~~i~~<br>~~a~~|On base element|
|Color<br>~~a~~|gray|
|Number of positions|1|
|Insulating material group|II|



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CB TM1 12A M1 P Order No.: 2800855 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2800855 

|Pollution degree|2|
|---|---|
|Type|Male|
|**Electrical data**||
|Fuse type|normal blow|
|Rated surge voltage|2.5 kV (Increased insulation in actuation area)|
|Rated voltage|240 V AC (Ue according to IEC 60934)|
||277 V AC (UL 1077)|
||277 V AC (UL 508 - with plug-in base)|
||50 V DC (IEC 60934)|
||50 V DC (UL 1077)|
||50 V DC (UL 508 - with plug-in base)|
|Rated current In|12 A (IEC 60934)|
||12 A AC (inductive load according to UL 1077)|
||12 A DC (low-induction load according to UL 1077)|
||12 A DC (low-induction load according to UL 508 - with plug-in<br>base)|
|Rated insulation voltage Ui|277 V AC (UL 1077)|
||250 V AC (IEC 60934)|
|Insulation resistance Riso|> 100 MΩ (500 V DC)|
|Auxiliary circuit|277 V AC / 0.5 A (Low-induction)|
||277 V AC / 1 A (Low-induction, maximum of 2000 cycles)|
||50 V DC / 1 A (Low-induction)|
|Minimum auxiliary contact operating voltage|10 V|
|Maximum auxiliary contact operating voltage|240 V|
||240 V|
|Minimum auxiliary contact operating current|10 mA|
|Maximum auxiliary contact operating current|1 A|
|Type of actuation|S type|
|Tripping method|TM (thermomagnetic)|
|Tripping level|Trip-free mechanism (positive)|
|Required backup fuse|48 A|
|Rated short-circuit switching capacity Icn|300 A (240 V AC)|
||600 A (50 V DC)|



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CB TM1 12A M1 P Order No.: 2800855 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2800855 

|Dielectric strength|3000 V AC (Actuation area)|
|---|---|
||1500 V AC (Main to auxiliary circuit)|
||1500 V AC (Open main circuit)|
||1000 V AC (Open auxiliary circuit)|
|Voltage drop|0.13 V (at 1 x In)|
|Cycles, max.|6000 (at 1 x In)|
|Contact type|1 PDT|
|**Dimensions**||
|Height|45 mm|
|Width|12.3 mm|
|Depth|52 mm|
|Complete module height|90 mm|
|Complete module width|12.3 mm|
|Complete module depth|77.3 mm|
|**Ambient conditions**||
|Ambient temperature (operation)|-30 °C ... 60 °C|
|Ambient temperature (storage/transport)|-40 °C ... 80 °C|
|Degree of protection|IP30 (Actuation area)|
|**Standards and Regulations**||



|**Standards and Regulations**||
|---|---|
|Standards/specifications|EN 60934|
||UL 1077|
||UL 508|
||CSA 22.2 No. 235-041|



## **Certificates / Approvals** 

## @& W A 

Certification 

cULus Recognized, VDE Zeichengenehmigung, GL 

Certifications applied for: Certification Ex: 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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CB TM1 12A M1 P Order No.: 2800855 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2800855 

## **Accessories** 

|Item<br>**Bridges**|Designation|Description|
|---|---|---|
|2801014|CB PT BRIDGE|Bridge plug for bridging contacts 1 to 2 for CB base elements|
|2801616|CB RC BRIDGE|Bridge plug for bridging contacts 11 to 14 for CB base elements|
|3030336|FBS 2-6|Plug-in bridge, Number of positions: 2, Color: red|
|3030242|FBS 3-6|Plug-in bridge, Number of positions: 3, Color: red|
|3030255|FBS 4-6|Plug-in bridge, Number of positions: 4, Color: red|
|3030349|FBS 5-6|Plug-in bridge, Number of positions: 5, Color: red|
|3030271|FBS 10-6|Plug-in bridge, Number of positions: 10, Color: red|
|3030365|FBS 20-6|Plug-in bridge, Number of positions: 20, Color: red|
|3032224|FBS 50-6|Plug-in bridge, Number of positions: 50, Color: red|
|**Marking**|||
|0825018|ZBF 12 CUS|Zack Marker strip, flat, can be ordered: Strip, white, labeled<br>according to customer specifications, Mounting type: Snap into<br>flat marker groove, for terminal block width: 12 mm, Lettering field:<br>5.15 x 12.15 mm|
|0809735|ZBF 12:UNBEDRUCKT|Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with:<br>Plotter, Mounting type: Snap into flat marker groove, for terminal<br>block width: 12 mm, Lettering field: 5.15 x 12.15 mm|
|**Tools**|||
|1212124|CUTFOX-FBS|**Cutting tool,**for separating individual jumper bars from FBS ...<br>plug-in bridges and EB ... insertion bridges|
||||
|**Additional products**|||
|Item<br>**Base element**|Designation|Description|
|2801305|CB 1/10-1/10 UT-BE|Base element with screw connection technology for CB... device<br>circuit breakers|
|2800929|CB 1/6-2/4 PT-BE|Base element with push-in connection technology for CB ... device<br>circuit breakers|



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CB TM1 12A M1 P Order No.: 2800855 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2800855 

## **Drawings** 

Application drawing 

## Diagram 

Trigger characteristic Gray: DC range, blue: AC range 

## Dimensioned drawing 

The figure shows the complete module consisting of a base element and connector 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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CB TM1 12A M1 P Order No.: 2800855 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2800855 

Circuit diagram 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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CB TM1 12A M1 P Order No.: 2800855 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2800855 

## **Address** 

PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.com 

© 2014 Phoenix Contact Technical modifications reserved; 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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## Links

- [View this product on Novapart](https://novapart.co/products/2800855/thermal-magnetic-circuit-breaker-cb-tm1-series-12)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/cb-tm1-12a-m1-p/thermomagnetic-ckt-breaker-1p/dp/3251677)
---

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