2800848

Thermal Magnetic Circuit Breaker, CB TM1 Series, 2 A, 1 Pole, 50 V, 240 V, Plug In

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

Manufacturer: PHOENIX CONTACT
Product type: Thermal Magnetic Circuit Breakers
SVHC: No SVHC (04-Feb-2026)
No. of Poles: 1 Pole
Product Range: CB TM1 Series
Current Rating: 2A
Voltage Rating VAC: 240V
Voltage Rating VDC: 50V
Circuit Breaker Mounting: Plug In

Delivery and price
Units per pack	5
Price	61.5 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/us/produkte/2800848 

## Thermomagnetic device circuit breaker - CB TM1 2A M1 P - 2800848 

Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://download.phoenixcontact.com) 

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

The figure shows the CB TM1 0.5A M1 P version 

## Why buy this product 

- Compact design with precise nominal current levels 

- Modular expansion possible thanks to the uniform, plug-in housing concept 

- Sophisticated remote signaling concept enables monitoring from any location 

- Protect 230/240 V AC power supply systems with the M1 characteristic curve (based on the C characteristic) 

- Supply/remote signaling can be bridged with CLIPLINE complete accessories 

Key commercial data 

~~a~~ Packing unit 0 ~~a~~ Minimum order quantity 1 GTIN ~~ee,~~ Custom tariff number 85363010 ~~a a~~ Country of origin GERMANY 

## Technical data 

## General 

|Installation instructions|When mounted in rows, the nominal device current can be limited<br>to just 80% or must be overdimensioned accordingly.|
|---|---|
|Height|45 mm|
|Width|12.3 mm|
|Depth|52 mm|
|Ambient temperature (operation)|-30 °C ... 60 °C|
|Ambient temperature (storage/transport)|-40 °C ... 80 °C|
|Inflammability class according to UL 94|V0|
|Degree of protection|IP30 (Actuation area)|



04.01.2013   Page 1 / 8 

https://www.phoenixcontact.com/us/produkte/2800848 

## Thermomagnetic device circuit breaker - CB TM1 2A M1 P - 2800848 

## Technical data 

## General 

|Mounting type|On base element|
|---|---|
|Color|gray|
|Number of positions|1|
|Insulating material group|II|
|Pollution degree|2|
|Design|Male|



Technical data 

|Fuse type<br>~~Rf~~|normal blow<br>~~Rf~~|
|---|---|
|Rated surge voltage<br>~~Rf~~|2.5 kV (Increased insulation in actuation area)<br>~~Rf~~|
|Rated voltage<br>~~Ge~~|240 V AC (Ue according to IEC 60934)<br>~~Ge~~|
|Rated voltage<br>~~eG~~|277 V AC (UL 1077)<br>~~eG~~|
|Rated voltage<br>~~eG~~<br>~~|~~|277 V AC (UL 508 - with plug-in base)<br>~~eG~~<br>~~|~~|
|Rated voltage<br>~~|~~<br>~~Ce~~|50 V DC (IEC 60934)<br>~~|~~<br>~~Ce~~|
|Rated voltage<br>~~Ge~~|50 V DC (UL 1077)<br>~~Ge~~|
|Rated voltage<br>~~eG~~|50 V DC (UL 508 - with plug-in base)<br>~~eG~~|
|Rated current In<br>~~eG~~<br>~~eG~~|2 A (IEC 60934)<br>~~eG~~<br>~~eG~~|
|Rated current In<br>~~a~~|2 A AC (inductive load according to UL 1077)<br>~~(~~|
|Rated current In<br>~~a~~<br>~~CR~~|2 A DC (low-induction load according to UL 1077)<br>~~(~~<br>~~CR~~|
|Rated current In<br>~~CR~~<br>~~CO~~|2 A AC (inductive load according to UL 508 - with plug-in base)<br>~~CR~~<br>~~CO~~|
|Rated current In<br>~~ee~~|2 A DC (low-induction load according to UL 508 - with plug-in<br>base)<br>~~ee~~|
|Rated insulation voltage Ui<br>~~ee~~<br>~~a~~|277 V AC (UL 1077)<br>~~ee~~<br>~~G~~|
|Rated insulation voltage Ui<br>~~(OR~~|250 V AC (IEC 60934)<br>~~(OR~~|
|Insulation resistance Riso:<br>~~(OR~~<br>~~eG~~|> 100 MΩ (500 V DC)<br>~~(OR~~<br>~~eG~~|
|Auxiliary circuit<br>~~a~~|277 V AC / 0.5 A (Low-induction)<br>~~G~~|
|Auxiliary circuit<br>~~CO~~|277 V AC / 1 A (Low-induction, maximum of 2000 cycles)<br>~~CO~~|
|Auxiliary circuit<br>~~|~~|50 V DC / 1 A (Low-induction)<br>~~|~~|
|Type of actuation<br>~~|~~<br>~~Ce~~|S type<br>~~|~~<br>~~Ce~~|
|Tripping method<br>~~a~~|TM (thermomagnetic)<br>~~G~~|
|Tripping level<br>~~CO~~|Trip-free mechanism (positive)<br>~~CO~~|
|Required backup fuse<br>~~|~~|15 A<br>~~|~~|
|Rated short-circuit switching capacity Icn<br>~~|~~<br>~~GO~~|300 A (240 V AC)<br>~~|~~<br>~~GO~~|
|Rated short-circuit switching capacity Icn<br>~~GR~~|600 A (50 V DC)<br>~~GR~~|
|Dielectric strength<br>~~GR~~<br>~~Ge~~|3000 V AC (Actuation area)<br>~~GR~~<br>~~Ge~~|
|Dielectric strength<br>~~Ge~~|1500 V AC (Main to auxiliary circuit)<br>~~Ge~~|
|Dielectric strength<br>~~Ge~~|1500 V AC (Open main circuit)<br>~~Ge~~|
|Dielectric strength<br>~~Rf~~|1000 V AC (Open auxiliary circuit)<br>~~Rf~~|
|Voltage drop<br>~~eG~~|0.64 V (at 1 x In)<br>~~eG~~|
|Cycles, max.<br>~~OR~~|6000 (at 1 x In)<br>~~OR~~|
|Contact type|1 PDT|



04.01.2013   Page 2 / 8 

https://www.phoenixcontact.com/us/produkte/2800848 

## Thermomagnetic device circuit breaker - CB TM1 2A M1 P - 2800848 

## Technical data 

Standards 

Standard - Electrical safety EN 60934 Standard - Electrical safety UL 1077 Standard - Electrical safety UL 508 Standard - Electrical safety CSA 22.2 No. 235-041 ~~SST~~ Classifications ETIM 

ETIM 4.0 EC000899 ETIM 5.0 EC000899 ~~es~~ eCl@ss eCl@ss 5.1 27141116 eCl@ss 6.0 27141116 eCl@ss 7.0 27141116 ~~————~~ Approvals Approvals 

## Approvals 

VDE Zeichengenehmigung / UL Recognized / cUL Recognized / cULus Recognized 

Ex Approvals 

## Approvals submitted 

## Approval details 

VDE Zeichengenehmigung 

UL Recognized ~~re~~ 

04.01.2013   Page 3 / 8 

https://www.phoenixcontact.com/us/produkte/2800848 

## Thermomagnetic device circuit breaker - CB TM1 2A M1 P - 2800848 

## Approvals 

cUL Recognized 

cULus Recognized 

## Accessories 

Accessories Bridges 

Plug-in bridge - FBS 2-6 - 3030336 

Plug-in bridge, Number of positions: 2, Color: red 

Plug-in bridge - FBS 3-6 - 3030242 

Plug-in bridge, Number of positions: 3, Color: red 

Plug-in bridge - FBS 4-6 - 3030255 

Plug-in bridge, Number of positions: 4, Color: red 

Plug-in bridge - FBS 5-6 - 3030349 

Plug-in bridge, Number of positions: 5, Color: red 

04.01.2013   Page 4 / 8 

https://www.phoenixcontact.com/us/produkte/2800848 

## Thermomagnetic device circuit breaker - CB TM1 2A M1 P - 2800848 

## Accessories 

Plug-in bridge - FBS 10-6 - 3030271 

Plug-in bridge, Number of positions: 10, Color: red 

Plug-in bridge - FBS 20-6 - 3030365 

Plug-in bridge, Number of positions: 20, Color: red 

Plug-in bridge - FBS 50-6 - 3032224 

Plug-in bridge, Number of positions: 50, Color: red 

## Marking 

Zack Marker strip, flat - ZBF 12:UNBEDRUCKT - 0809735 

Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat marker groove, For terminal block width: 12 mm, Lettering field: 5.15 x 12.15 mm 

Zack Marker strip, flat - ZBF 12 CUS - 0825018 

Zack Marker strip, flat, Can be ordered: Strip, white, Labeled according to customer specifications, Mounting type: Snap into flat marker groove, For terminal block width: 12 mm, Lettering field: 5.15 x 12.15 mm 

Tools 

04.01.2013   Page 5 / 8 

https://www.phoenixcontact.com/us/produkte/2800848 

## Thermomagnetic device circuit breaker - CB TM1 2A M1 P - 2800848 

## Accessories 

Cable-cutting tool - CUTFOX-FBS - 1212124 

Cutting tool, for separating individual jumper bars from FBS ... plug-in bridges and EB ... insertion bridges 

Jumper - CB PT BRIDGE - 2801014 

Bridge plugs for the CB 1/6-2/4 PT-BE base element 

## Additional products 

Base element - CB 1/6-2/4 PT-BE - 2800929 

Base element with push-in connection technology for CB ... device circuit breakers 

## Drawings 

## Diagram 

**==> picture [151 x 137] intentionally omitted <==**

**----- Start of picture text -----**<br>
10000<br>Hetetttt 0-5...6 A ert 8...16 Att<br>1000 LS<br>100 DV<br>ASSESS Ste<br>10 WN NTT<br>1 7 NEN<br>0,1<br>Wt lie HL je<br>0,01 L/S 7)|<br>TeCC COMI CEC<br>0,001 1 2 4 6 10 20 40 100 2 4 6 10 20 40 100<br>—<br>Multiples of | N<br>**----- End of picture text -----**<br>


Trigger characteristic Gray: DC range, blue: AC range 

04.01.2013   Page 6 / 8 

https://www.phoenixcontact.com/us/produkte/2800848 

## Thermomagnetic device circuit breaker - CB TM1 2A M1 P - 2800848 

Dimensioned drawing 

**==> picture [446 x 273] intentionally omitted <==**

**----- Start of picture text -----**<br>
90<br>45 12,3<br>( 3<br>77,3<br>40,7<br>**----- End of picture text -----**<br>


04.01.2013   Page 7 / 8 

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

https://www.phoenixcontact.com/us/produkte/2800848 

© Phoenix Contact 2012 - all rights reserved http://www.phoenixcontact.com 

04.01.2013   Page 8 / 8

Updated at June 7, 2026

Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.

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