2905238
Circuit Breaker Accessory, CB TM1 and CB E1 Series 4 Contacts Thermomagnetic Circuit Breakers
- Manufacturer: PHOENIX CONTACT
- Product type: Circuit Breaker Accessories
- SVHC: Lead (04-Feb-2026)
- For Use With: CB TM1 and CB E1 Series 4 Contacts Thermomagnetic Circuit Breakers
- Product Range: -
- Accessory Type: Potential Distributor
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 334.72 € |
| Current stock | 10+ |
| Lead time | 30 days |
https://www.phoenixcontact.com/gb/products/2905238 ## Potential distributors - CBB 04 2X2RC-PT - 2905238 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) Device circuit breaker boards for four thermomagnetic (CB TM1...) or electronic (CB E1... NO) circuit breakers with group remote signaling, central supply, connection for relay contacts, and potential distribution for up to four loads per channel. ## Your advantages Reduced installation time thanks to multi-channel device Circuit Breakers Board (4/8/12 channels) Space savings of up to 35% thanks to compact design Fuse protection of up to 12 A per channel provides best possible protection for connected loads Up to 4 loads can be protected simultaneously with the additional terminal points Integrated group remote signaling ensures that you are always kept informed High current carrying capacity of the board supports supply of up to 60 A w Maximum overcurrent protection over long cable paths thanks to device circuit breakers with SFB characteristic curve or electronic device circuit breakers ## Key Commercial Data |Key Commercial Data|| |---|---| |Packing unit|1 pc| |GTIN|| |GTIN|4046356935388| |Weight per Piece (excluding packing)|264.810 g| |Custom tariff number|85363090| |Country of origin|Germany| |Note|Made to Order (non-returnable)| ## Technical data ## Dimensions |Height|127.8 mm| |---|---| |Width|108.5 mm| |Depth|70.8 mm| Ambient conditions 02/27/2020 Page 1 / 6 https://www.phoenixcontact.com/gb/products/2905238 ## Potential distributors - CBB 04 2X2RC-PT - 2905238 ## Technical data ## Ambient conditions |Ambient conditions|| |---|---| |Ambient temperature (operation)|-30 °C ... 60 °C| |Ambient temperature (storage/transport)|-30 °C ... 80 °C| |Humidity test|96 h, 93 % RH, 40 °C| |Degree of protection|IP20 (Terminal blocks and fuse holders)| ||IP00 (PCB)| |General|| |Flammability rating according to UL 94<br>V0<br>Mounting type<br>DIN rail: 35 mm<br>Number of positions<br>1<br>Overvoltage category<br>II<br>Protection class<br>III<br>Degree of pollution<br>2<br>Type<br>DIN rail module, two-section, divisible<br>~~=e~~|| |Electrical data|| |Rated voltage main circuit|24 V DC| |Rated current main circuit|48 A DC (total)| ||12 A DC (per channel)| |Rated voltage remote indication circuit|24 V DC| |Rated current remote indication circuit|0.5 A DC| |Rated surge voltage|0.5 kV| |Short circuit stability|600 A (conditional according to DIN EN 50178)| |Power dissipation|4.1 W (without circuit breaker)| |Insertion/withdrawal cycles|50| |Connection data|| |Connection name<br>Supply X21<br>Connection method<br>Push-in connection<br>Stripping length<br>18 mm<br>Conductor cross section solid<br>0.75 mm² ... 16 mm²<br>Conductor cross section AWG<br>20 ... 4<br>Conductor cross section, flexible, with ferrule, with plastic sleeve<br>0.75 mm² ... 10 mm²<br>Conductor cross section flexible, with ferrule without plastic sleeve<br>0.75 mm² ... 16 mm²<br>Connection name<br>Outputs X1 ... X4<br>Connection method<br>Push-in connection<br>Stripping length<br>10 mm<br>Conductor cross section solid<br>0.2 mm² ... 4 mm²<br>Conductor cross section AWG<br>24 ... 12<br>Conductor cross section, flexible, with ferrule, with plastic sleeve<br>0.25 mm² ... 1.5 mm²<br>Conductor cross section flexible, with ferrule without plastic sleeve<br>0.25 mm² ... 2.5 mm²<br>Connection name<br>Remote signaling X31<br>~~==~~|| ||02/27/2020 Page 2 / 6| https://www.phoenixcontact.com/gb/products/2905238 ## Potential distributors - CBB 04 2X2RC-PT - 2905238 ## Technical data ## Connection data |Connection method|Push-in connection| |---|---| |Stripping length|10 mm| |Conductor cross section solid|0.2 mm² ... 4 mm²| |Conductor cross section AWG|24 ... 12| |Conductor cross section, flexible, with ferrule, with plastic sleeve|0.25 mm² ... 1.5 mm²| |Conductor cross section flexible, with ferrule without plastic sleeve|0.25 mm² ... 2.5 mm²| ## Standards and Regulations |Conductor cross section solid<br>Conductor cross section AWG<br>Conductor cross section, flexible, with ferrule, with plastic sleeve<br>Conductor cross section flexible, with ferrule without plastic sleeve<br>Standards and Regulations|0.2 mm² ... 4 mm²<br>24 ... 12<br>0.25 mm² ... 1.5 mm²<br>0.25 mm² ... 2.5 mm²| |---|---| |Standards/specifications|DIN EN 50178 1997| ||DIN EN 61000-6-2:2005| ||DIN EN 61000-6-3:2007+A1:2011| ||DIN EN 60068-2-6| ## Environmental Product Compliance |REACh SVHC|Lead 7439-92-1| |---|---| |China RoHS|Environmentally Friendly Use Period = 50| ||For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”| ## Drawings ## Circuit diagram 02/27/2020 Page 3 / 6 https://www.phoenixcontact.com/gb/products/2905238 ## Potential distributors - CBB 04 2X2RC-PT - 2905238 ## Dimensional drawing 02/27/2020 Page 4 / 6 https://www.phoenixcontact.com/gb/products/2905238 ## Potential distributors - CBB 04 2X2RC-PT - 2905238 Application drawing 02/27/2020 Page 5 / 6 https://www.phoenixcontact.com/gb/products/2905238 ## Potential distributors - CBB 04 2X2RC-PT - 2905238 ## Classifications ## eCl@ss ||eCl@ss 4.0|27141100| |---|---|---| ||eCl@ss 4.1|27141100| ||eCl@ss 5.0|27141100| ||eCl@ss 5.1|27141100| ||eCl@ss 6.0|27141100| ||eCl@ss 7.0|27141116| ||eCl@ss 8.0|27141116| ||eCl@ss 9.0|27141116| |ETIM||| |ETIM 4.0<br>ETIM 5.0<br>ETIM 6.0<br>ETIM 7.0<br>UNSPSC<br>~~TE ~~||EC000899<br>EC000899<br>EC000899<br>EC000899<br> ~~—~~| ||UNSPSC 13.2|39121410| ||UNSPSC 18.0|39121410| ||UNSPSC 19.0|39121410| ||UNSPSC 20.0|39121410| ||UNSPSC 21.0|39121410| ## Approvals ## Approvals Approvals EAC Ex Approvals Approval details RU C- EAC DE.A*30.B01561 ~~rs~~ Phoenix Contact 2020 © - all rights reserved http://www.phoenixcontact.com 02/27/2020 Page 6 / 6
Updated at April 26, 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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