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0712123
Thermal Circuit Breaker, 250 mA, 1 Pole, 65 V, 250 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 Circuit Breakers
- Product Range:-; Current Rating:250mA; No. of Poles:1 Pole; Voltage Rating V DC:65V; Voltage Rating VAC:250V; Circuit Breaker Mounting:Plug In; SVHC:No SVHC (15-Jan-2018)
- SVHC: No SVHC (04-Feb-2026)
- No. of Poles: 1 Pole
- Product Range: -
- Current Rating: 250mA
- Voltage Rating VAC: 250V
- Voltage Rating VDC: 65V
- Circuit Breaker Mounting: Plug In
| Delivery and price | |
|---|---|
| Units per pack | 20 |
| Price | 13.77 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
https://www.phoenixcontact.com/gb/products/0712123 ## Thermal device circuit breaker - TCP 0,25A - 0712123 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) Thermal miniature circuit breaker, pluggable in screw-type fuse terminal block UK 6-FSI/C and spring-cage fuse terminal block ST 4-FSI/C ## Why buy this product A version with screw or spring-cage connection is used as a basic terminal block The reclosable thermal circuit breaker is available in ten nominal current levels ranging from 0.1 to 10 A - Compact design The integrated switching function enables immediate reclosure and therefore ensures the availability of the system ## Key Commercial Data |Packing unit|20 STK|20 STK|20 STK|20 STK|20 STK|20 STK||||||||| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| |||||||||||||||| |GTIN||||||||||||||| |||||||||||||||| |GTIN|4017918848422|||||||||||||| |Weight per Piece (excluding packing)|11.100 g|||||11.100 g||||||||| |Custom tariff number|85362010|||||||||||||| |Country of origin|Indonesia|||||||||||||| ## Technical data ## General |Installation instructions|When mounted in rows, the nominal device current can be limited to just<br>80% or must be overdimensioned accordingly.| |---|---| |Mounting type|on base element| |Color|black| |Number of positions|1| |Overvoltage category_GRP|II| |Insulating material|PPS| |Flammability rating according to UL 94|V0| Electrical data 04/10/2018 Page 1 / 7 https://www.phoenixcontact.com/gb/products/0712123 ## Thermal device circuit breaker - TCP 0,25A - 0712123 ## Technical data ## Electrical data |Fuse|Slow-blow| |---|---| |Fuse type|Automatic device| |Rated surge voltage|2.5 kV| |Rated voltage|250 V AC| ||65 V DC| ||250 V (AC according to UL 1077)| ||72 V (DC according to UL 1077)| |Rated current IN|0.25 A| |Insulation resistance Riso|> 100 MΩ (500 V DC)| |Rated short-circuit switching capacity Icn|1.5 A (250 V AC / 65 V DC)| ||6.25 A (30 V DC)| |Short-circuit switching capacity Ik|2000 A (250 V AC / UL 1077)| ||2000 A (72 V DC / UL 1077)| |Dielectric strength|3000 V AC (Actuation area)| ||1500 V AC (Installation area)| |Switching cycles, max.|6000 (At 1 x In, low-induction)| ||3000 (At 1 x In, inductive)| ||500 (At 2 x In, inductive)| |Degree of pollution|2| |Overvoltage category_GRP|II| |Insulating material group|IIIb| Dimensions |Height|24.4 mm| |---|---| |Width|8.2 mm| |Depth|44.5 mm| |Height NS 35/7,5|55 mm| |Complete module height|64 mm| |Complete module width|8.2 mm| |Complete module depth|88.5 mm| Ambient conditions |Degree of protection<br>IP40 (Actuation area)<br>Ambient temperature (operation)<br>-20 °C ... 60 °C<br>~~ee~~| |---| |Standards and Regulations| |Standards/specifications<br>EN 60934<br>Environmental Product Compliance<br>~~a~~| |China RoHS<br>Environmentally friendly use period: unlimited = EFUP-e<br>No hazardous substances above threshold values<br>~~ee~~| Drawings 04/10/2018 Page 2 / 7 https://www.phoenixcontact.com/gb/products/0712123 ## Thermal device circuit breaker - TCP 0,25A - 0712123 **==> picture [35 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Diagram<br>**----- End of picture text -----**<br> **==> picture [167 x 136] intentionally omitted <==** **----- Start of picture text -----**<br> 104<br>103 a<br>Fey<br>102 fee<br>10 LySS<br>1 SS<br>Ee<br>0,1 es a |<br>0,8 1 2 4 6 8 10 20 30<br>Multiples of | N<br>**----- End of picture text -----**<br> Trigger characteristic Application drawing **==> picture [411 x 145] intentionally omitted <==** **----- Start of picture text -----**<br> 230 V<br>Output DC 24V 10A+ + - - -<br>earns<br>29,5VU @Y ‘ 24VOutDC OK> 75%> 50%> 100% BoostSGndOut 1Out 2Rem ll 1413 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| 04/10/2018 Page 3 / 7 https://www.phoenixcontact.com/gb/products/0712123 ## Thermal device circuit breaker - TCP 0,25A - 0712123 ## Classifications |eCl@ss<br>eCl@ss 5.0<br>27141116<br>eCl@ss 5.1<br>27141116<br>eCl@ss 6.0<br>27141116<br>eCl@ss 7.0<br>27141116<br>eCl@ss 8.0<br>27141116<br>eCl@ss 9.0<br>27141116<br>~~ee~~| |---| |ETIM<br>ETIM 2.0<br>EC000899<br>ETIM 3.0<br>EC000899<br>ETIM 4.0<br>EC000899<br>ETIM 5.0<br>EC000899<br>ETIM 6.0<br>EC000899<br>~~SSS~~| |UNSPSC<br>UNSPSC 6.01<br>30211812<br>UNSPSC 7.0901<br>39121411<br>UNSPSC 11<br>39121411<br>UNSPSC 12.01<br>39121411<br>UNSPSC 13.2<br>39121410<br>~~SSS~~| |Approvals| ## Approvals ## Approvals CSA / UL Recognized / VDE Zeichengenehmigung / cUL Recognized / EAC / EAC / cULus Recognized Ex Approvals Approval details CSA http://www.csagroup.org/services-industries/product-listing/ 074317 Nominal current IN 0.25 A Nominal voltage UN 250 V ~~——~~ 04/10/2018 Page 4 / 7 https://www.phoenixcontact.com/gb/products/0712123 ## Thermal device circuit breaker - TCP 0,25A - 0712123 Approvals > UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140459 ~~oo~~ http://www.vde.com/en/Institute/OnlineService/ VDE Zeichengenehmigung 40034332 VDE-approved-products/Pages/Online-Search.aspx > cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140459 ~~ee~~ EAC EAC-Zulassung ~~oo~~ RU C- EAC DE.A*30.B01546 > cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm ~~ee~~ Accessories Accessories Terminal marking Flat zack marker sheet - ZBFM 5/WH:UNBEDRUCKT - 0803595 Flat zack marker sheet, Sheet, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type: snap into flat marker groove, for terminal block width: 5.2 mm, lettering field size: 5 x 4.5 mm Flat zack marker sheet - ZBFM 5/OG:UNBEDRUCKT - 0807180 Flat zack marker sheet, Sheet, orange, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type: snap into flat marker groove, for terminal block width: 5.2 mm, lettering field size: 5 x 4.5 mm ~~0~~ 04/10/2018 Page 5 / 7 https://www.phoenixcontact.com/gb/products/0712123 ## Thermal device circuit breaker - TCP 0,25A - 0712123 ## Accessories Additional products Fuse modular terminal block - ST 4-FSI/C - 3036372 Fuse modular terminal block, fuse type: Flat, connection method: Spring-cage connection, cross section: 0.08 mm²- 6 mm², AWG: 28 - 10, nominal current: 30 A, nom. voltage: 400 V, width: 8.2 mm, fuse type: C, mounting type: NS 35/7,5, NS 35/15, color: black ## Fuse modular terminal block - ST 4-FSI/C-LED 12 - 3036495 Fuse terminal block with LED for mounting on NS 35, for miniature circuit breakers, terminal width: 8.2 mm, color: Black ## Fuse modular terminal block - ST 4-FSI/C-LED 24 - 3036505 Fuse terminal block with LED for mounting on NS 35, for miniature circuit breakers, terminal width: 8.2 mm, color: Black ## Fuse modular terminal block - UK 6-FSI/C - 3118203 Flat-type fuse terminal block, cross section: 0.2 - 6 mm², AWG: 26 - 8, width: 8.2 mm, color: black ## Fuse modular terminal block - UK 6-FSI/C-LED12 - 3001925 Flat-type fuse terminal block, cross section: 0.2 - 6 mm², AWG: 26 - 8, width: 8.2 mm, color: black, with light indicator, voltage light indicator: 12 V DC, current light indicator: 2 mA 04/10/2018 Page 6 / 7 https://www.phoenixcontact.com/gb/products/0712123 ## Thermal device circuit breaker - TCP 0,25A - 0712123 ## Accessories ## Fuse modular terminal block - UK 6-FSI/C-LED24 - 3001938 Flat-type fuse terminal block, cross section: 0.2 - 6 mm², AWG: 26 - 8, width: 8.2 mm, color: black, with light indicator, voltage light indicator: 24 V DC, current light indicator: 2 mA ## Fuse modular terminal block - PT 6-FSI/C - 3212166 Fuse modular terminal block, fuse type: Flat, connection method: Push-in connection, cross section: 0.5 mm²- 10 mm², AWG: 20 - 8, nominal current: 25 A, nom. voltage: 400 V, width: 8.2 mm, fuse type: C, mounting type: NS 35/7,5, NS 35/15, color: black ## Fuse modular terminal block - PT 6-FSI/C-LED 12 - 3212169 Fuse modular terminal block, fuse type: Flat, connection method: Push-in connection, cross section: 0.5 mm²- 10 mm², AWG: 20 - 8, nominal current: 25 A, nom. voltage: 12 V, width: 8.2 mm, fuse type: C, mounting type: NS 35/7,5, NS 35/15, color: black ## Fuse modular terminal block - PT 6-FSI/C-LED 24 - 3212172 Fuse modular terminal block, fuse type: Flat, connection method: Push-in connection, cross section: 0.5 mm²- 10 mm², AWG: 20 - 8, nominal current: 25 A, nom. voltage: 24 V, width: 8.2 mm, fuse type: C, mounting type: NS 35/7,5, NS 35/15, color: black ## Fuse modular terminal block - PT 6-FSI/C-LED 48 - 3212175 Fuse modular terminal block, fuse type: Flat, connection method: Push-in connection, cross section: 0.5 mm²- 10 mm², AWG: 20 - 8, nominal current: 25 A, nom. voltage: 48 V, width: 8.2 mm, fuse type: C, mounting type: NS 35/7,5, NS 35/15, color: black Phoenix Contact 2018 © - all rights reserved http://www.phoenixcontact.com 04/10/2018 Page 7 / 7
Updated at June 5, 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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