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2800837
Thermal Magnetic Circuit Breaker, 2 A, 1 Pole, 50 V, Panel
⚠️ 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
- Product Range:-; Current Rating:2A; No. of Poles:1 Pole; Voltage Rating V DC:50V; Voltage Rating VAC:-; Circuit Breaker Mounting:Panel; SVHC:Lead (15-Jan-2019)
- SVHC: No SVHC (04-Feb-2026)
- No. of Poles: 1 Pole
- Product Range: -
- Current Rating: 2A
- Voltage Rating VAC: -
- Voltage Rating VDC: 50V
- Circuit Breaker Mounting: Panel
| Delivery and price | |
|---|---|
| Units per pack | 20 |
| Price | 48.1 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 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://phoenixcontact.com/download) Thermomagnetic device circuit breaker, 1-pos., tripping characteristic SFB, 1 PDT contact, plug for base element. The figure shows the CB TM1 0.5A SFB 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 Maximum overcurrent protection across long cable paths via SFB trigger characteristic Supply/remote signaling can be bridged with CLIPLINE complete accessories ## Key Commercial Data |Key Commercial Data|| |---|---| |Packing unit<br>~~Ge~~|1 STK<br>~~Ge~~| |GTIN<br>~~LI~~|~~LI~~| |GTIN<br>~~QO~~|4046356689885<br>~~QO~~| |Weight per Piece (excluding packing)<br>~~QO~~|41.600 g<br>~~QO~~| |Custom tariff number<br>~~Qe~~|85362010<br>~~Qe~~| |Country of origin<br>~~a~~|Indonesia<br>~~a~~| ## Technical data ## 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 08/28/2017 Page 1 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 ## Technical data Ambient conditions |Ambient conditions|Ambient conditions| |---|---| |Ambient temperature (operation)<br>-30 °C ... 60 °C<br>Ambient temperature (storage/transport)<br>-40 °C ... 80 °C<br>Humidity test<br>240 h, 95% RH, 40°C<br>Shock (operation)<br>30g (IEC 60068-2-27, Test Ea)<br>Degree of protection<br>IP30 (Actuation area)<br>~~=a~~|| |General|| |Installation instructions|When mounted in rows, the nominal device current can be limited to just<br>80% or must be overdimensioned accordingly.| |Flammability rating according to UL 94|V0| |Mounting type|on base element| |Color|gray| |Number of positions|1| |Insulating material group|II| |Degree of pollution|2| |Type|Male| |Electrical data|| |Fuse type|SFB| |Rated surge voltage|2.5 kV (Increased insulation in actuation area)| |Rated voltage|50 V DC (IEC 60934)| ||50 V DC (UL 1077)| ||50 V DC (UL 508 - with plug-in base)| |Rated current IN|2 A (IEC 60934)| ||2 A DC (low-induction load according to UL 1077)| ||2 A DC (low-induction load according to UL 508 - with plug-in base)| |Rated insulation voltage Ui|277 V AC (UL 1077)| ||250 V AC (IEC 60934)| |Required backup fuse|15 A| |Power dissipation|1.2 W (in nominal operation per channel)| |Insulation resistance Riso|> 100 MΩ (500 V DC)| |Type of actuation|S type| |Tripping method|TM (thermomagnetic)| |Tripping level|Trip-free mechanism (positive)| |Rated short-circuit switching capacity Icn|600 A (50 V DC)| |Short-circuit switching capacity Ik|1000 A AC 277 V AC| ||1000 A DC 50 V DC| |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|0.64 V (at 1 x In)| 08/28/2017 Page 2 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 ## Technical data ## Electrical data |Electrical data|| |---|---| |Switching cycles, max.|6000 (at 1 x In)| |Contact type|1 PDT| |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| |Vibration resistance, frequency|57 Hz ... 500 Hz (IEC 60068-2-6, Fc, sine)| |Vibration resistance, amplitude|± 0.61 mm (10 ... 57 Hz)| |Vibration resistance, acceleration|80 m/s²| |Vibration resistance, test duration|0 min. (Frequency cycles/axis)| ## Standards and Regulations |Standards/specifications|EN 60934| |---|---| ||UL 1077 UL/C-UL recognized| ||UL 508 UL/C - UL listed| ||CSA 22.2 No. 235-041| Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” ~~ee ee~~ **==> picture [433 x 151] intentionally omitted <==** **----- Start of picture text -----**<br> Drawings<br>Dimensional drawing Circuit diagram<br>90 1 11<br>45 12,3<br>12 14<br>I ><br>2<br>77,3<br>40,7<br>**----- End of picture text -----**<br> The figure shows the complete module consisting of a base element and connector 08/28/2017 Page 3 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 **==> picture [151 x 157] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>10000<br>1000<br>100<br>10<br>1<br>0,1<br>0,01<br>0,001 1 2 4 6 10 20 40 100 2 4 6 10 20 40 100<br>Multiplofe |s N<br>**----- End of picture text -----**<br> Trigger characteristic in the DC range ## Application drawing **==> picture [411 x 145] intentionally omitted <==** **----- Start of picture text -----**<br> 230 V<br>Output DC 24V 10A+ + - - -<br>29,5VU24VOutDC OK> 75%> 50%> 100% BoostSGndOut 1Out 2Rem1413 Signal<br>NFC<br>Input AC 100-240 VN/- L/+<br>F1 F2 F3 F4<br>F5 F6<br>F5 F6<br>F7 F8<br>QUINT POWER<br>10A 10A<br>**----- End of picture text -----**<br> ## Classifications ## eCl@ss |eCl@ss 4.0|eCl@ss 4.0|27141116| |---|---|---| |eCl@ss 4.1|eCl@ss 4.1|27141116| 08/28/2017 Page 4 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 ## Classifications ## eCl@ss |eCl@ss 5.0|eCl@ss 5.0|27141116| |---|---|---| |eCl@ss 5.1|eCl@ss 5.1|27141116| |eCl@ss 6.0|eCl@ss 6.0|27141116| |eCl@ss 7.0|eCl@ss 7.0|27141116| |eCl@ss 8.0|eCl@ss 8.0|27141116| |eCl@ss 9.0|eCl@ss 9.0|27141116| ETIM ETIM 3.0 EC000899 ETIM 4.0 EC000899 ETIM 5.0 EC000899 ETIM 6.0 EC000899 ~~=SS=S=>~~ UNSPSC UNSPSC 6.01 30211812 UNSPSC 7.0901 39121411 UNSPSC 11 39121411 UNSPSC 12.01 39121411 UNSPSC 13.2 39121410 ~~SS~~ Approvals ## Approvals ## Approvals VDE Zeichengenehmigung / UL Recognized / cUL Recognized / GL / UL Listed / cUL Listed / EAC / CSA / EAC / KC / cULus Recognized / cULus Listed Ex Approvals Approval details http://www.vde.com/en/Institute/OnlineService/ VDE Zeichengenehmigung 40034683 VDE-approved-products/Pages/Online-Search.aspx ~~OO~~ UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140459 ~~—~~ 08/28/2017 Page 5 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 Approvals > cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140459 ~~oo~~ GL http://exchange.dnv.com/tari/ 61419-13 HH UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 ~~ee~~ cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 ~~oo~~ RU C- EAC DE.A*30.B01561 CSA 2786957 ~~ee~~ EAC EAC-Zulassung ~~oo~~ KC http://eng.kcc.go.kr/user/ehpMain.do SW05012-15002 cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm ~~ee~~ cULus Listed ## Accessories Accessories Bridge 08/28/2017 Page 6 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 ## Accessories Jumper - CB PT BRIDGE - 2801014 Bridge plug for bridging contacts 1 to 2 for CB base elements Jumper - CB RC BRIDGE - 2801616 Bridge plug for bridging contacts 11 to 14 for CB base elements ## Cutting tools Front cutter - CUTFOX-FBS - 1212124 Cutting tool, for separating individual jumper bars from FBS ... plug-in bridges and EB ... insertion bridges ## Jumper Plug-in bridge - FBS 2-6 - 3030336 Plug-in bridge, pitch: 6.2 mm, width: 10.7 mm, number of positions: 2, color: red Plug-in bridge - FBS 3-6 - 3030242 Plug-in bridge, pitch: 6.2 mm, width: 16.9 mm, number of positions: 3, color: red 08/28/2017 Page 7 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 ## Accessories Plug-in bridge - FBS 4-6 - 3030255 Plug-in bridge, pitch: 6.2 mm, width: 23.1 mm, number of positions: 4, color: red Plug-in bridge - FBS 5-6 - 3030349 Plug-in bridge, pitch: 6.2 mm, width: 29.3 mm, number of positions: 5, color: red Plug-in bridge - FBS 10-6 - 3030271 Plug-in bridge, pitch: 6.2 mm, width: 60.3 mm, number of positions: 10, color: red Plug-in bridge - FBS 20-6 - 3030365 Plug-in bridge, pitch: 6.2 mm, width: 122.3 mm, number of positions: 20, color: red Plug-in bridge - FBS 50-6 - 3032224 Plug-in bridge, pitch: 6.2 mm, width: 308.3 mm, number of positions: 50, color: red Labeled terminal marker 08/28/2017 Page 8 / 9 https://www.phoenixcontact.com/gb/products/2800837 ## Thermomagnetic device circuit breaker - CB TM1 2A SFB P - 2800837 ## Accessories 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 ## Terminal marking Zack Marker strip, flat - ZBF 12:UNBEDRUCKT - 0809735 Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, Mounting type: snap into flat marker groove, for terminal block width: 12 mm, Lettering field: 5.15 x 12.15 mm ## Necessary add-on products Base element - CB 1/6-2/4 PT-BE - 2800929 Base element with push-in connection technology for CB ... device circuit breakers Base element - CB 1/10-1/10 UT-BE - 2801305 Base element with screw connection technology for CB... device circuit breakers Phoenix Contact 2017 © - all rights reserved http://www.phoenixcontact.com 08/28/2017 Page 9 / 9
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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