Phoenix Contact CBMC Series Electronic Circuit Breakers
Intelligent Protection for 24V DC Circuits
The Phoenix Contact CBMC Series Electronic Circuit Breakers are advanced electronic protection devices designed to ensure reliable power distribution in 24V DC control systems. These compact breakers provide flexible current adjustment, intelligent diagnostics, and selective protection against overloads and short circuits, guaranteeing stable operation in industrial automation environments.
Key Features
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Adjustable Current Range
Models support adjustable current limits from 0.5A to 10A or fixed ranges, enabling precise circuit protection. -
Compact and Modular Design
The slim DIN-rail housing saves space in control cabinets while providing up to 8 channels in one module. -
Smart Diagnostics and IOLink Communication
Certain models support IO-Link integration for remote monitoring, current measurement, and fault analysis. -
Reliable Electronic Protection
Rapid response to overloads and short circuits prevents system downtime and equipment damage. -
Plug-and-Play Installation
Simple wiring and front-access terminals make installation and maintenance quick and efficient.
Recommended Models
| Order No. | Model | Channels | Current Range (A) | Communication | Description |
|---|---|---|---|---|---|
| 1065730 | CBMC EG4 24DC/1-8A NO | 4 | 1–8 | — | Adjustable 4-channel electronic breaker |
| 2910410 | CBMC E4 24DC/1-4A+ IOL | 4 | 1–4 | IO-Link | IO-Link communication model |
| 1065727 | CBMC E4 24DC/1-4A S-R | 4 | 1–4 | — | Resettable 4-channel type |
| 2906031 | CBMC E4 24DC/1-4A NO | 4 | 1–4 | — | Compact 4-channel standard model |
| 1065729 | CBMC E4 24DC/1-10A S-R | 4 | 1–10 | — | Resettable version with wide current range |
| 2908716 | CBMC E4 24DC/1-10A NO-C | 4 | 1–10 | — | Standard type with configurable circuit |
| 2906032 | CBMC E4 24DC/1-10A NO | 4 | 1–10 | — | Standard 4-channel model |
| 2910411 | CBMC E4 24DC/1-10A IOL | 4 | 1–10 | IO-Link | Smart monitoring via IO-Link |
| 2905744 | CBM E8 24DC/0.5-10A NO-R | 8 | 0.5–10 | — | 8-channel model with adjustable protection |
| 2905743 | CBM E4 24DC/0.5-10A NO-R | 4 | 0.5–10 | — | 4-channel adjustable current model |
Applications
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Industrial automation and control systems
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Machine building and robotics
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Power distribution panels
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Communication and control cabinets
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Process control equipment
Selection Tips
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Number of Channels:
Choose 4-channel or 8-channel models according to the number of loads. -
Adjustable Current Range:
Select appropriate current ranges (e.g., 1–4A, 1–10A, or 0.5–10A) based on equipment protection requirements. -
Communication Interface:
If remote monitoring or integration with PLCs is needed, choose models with IO-Link (e.g., CBMC E4 24DC/1-10A IOL). -
Restart and Reset Functions:
Models with “S-R” offer resettable protection suitable for systems requiring manual restart after trips.
Conclusion
The Phoenix Contact CBMC Series Electronic Circuit Breakers deliver precise, intelligent, and modular protection for 24V DC control systems. Their compact design, flexible settings, and advanced communication options make them ideal for modern automation applications.
Phoenix Contact CBMC Series Electronic Circuit Breakers
