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Electronic Circuit Breakers (ECBs)

ECBs are the space-saving and precise solution for reliable protection of DC circuits. Thanks to the comprehensive range of approvals, they can be used in a wide variety of ways and can also be controlled and monitored remotely via the communication interface. Our circuit breakers are the perfect addition to your power supply system and they are also maintenance-free.

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The Benefits of WAGO’s ECBs for You

Discover Our Electronic Circuit Breakers (ECBs)

1-Channel Electronic Circuit Breakers

With a width of just 6 mm (0.23 inch), our single-channel ECBs save a tremendous amount of space in the control cabinet and offer an excellent price-performance ratio, as well as fast and, above all, safe tripping. The digital signal input enables both remote switching and reset, and the individually configurable signal output allows the use of an ECB for various feedback messages on the operating status to the control level. In addition, switch higher capacitive loads and benefit from fewer false trips due to excessive inrush currents.

Your Benefits:

  • 24 VDC available with nominal currents from 0.5 to 8 A
  • Versions with permanently set or configurable trip current
  • Very slim 6 mm (0.23 inch) design
  • High switch-on capacities
  • Resetting and on/off switching directly on the module or remotely via digital input signal
  • Triggered signal output – can also be commoned as a group signal for up to 30 devices

2-, 4- and 8-Channel Electronic Circuit Breakers (ECBs)

WAGO’s space-saving multi-channel ECBs provide reliable protection with a very good price–performance ratio. The ECBs are versatile and feature reliable protection against overload and short circuit. The slim design – 32 mm wide for four or eight channels – ensures high channel density and saves space in the control cabinet. Digital inputs and outputs allow group status queries, as well as the remote switching and resetting of all channels together.

Key Benefits:

  • 2-, 4- or 8-channel circuit breakers with selectable tripping currents for each channel from 0.5 to 16 A
  • Reliable trip characteristics – even with small cable cross-sections
  • Versions with active current limitation and NEC Class 2 approval
  • Compact: just 32 mm wide for four or eight channels
  • Group messages and remote control of channels together
  • Numerous approvals (CE, UKCA, UL 60950, UL 2367, DNV) allow a wide range of applications

The New Generation of Intelligent ECBs

Communication for Total Control and Compact Protection

The latest expansion of the ECB portfolio includes state-of-the-art communication interfaces for communication via IO-Link, Modbus RTU and Manchester protocol. These new interfaces significantly extend the functionality of the circuit breakers by enabling detailed channel-specific monitoring and control via connected controllers. That makes each circuit breaker an intelligent device capable of transmitting accurate information about the current and voltage values of each channel. This data can be used for monitoring, fault diagnostics and preventive maintenance. When a breaker trips, you can respond remotely without delay, minimizing downtime.

Key Benefits:

  • Precise Protection in the Tightest Spaces
  • 4- or 8-channel circuit breakers with selectable tripping currents for each channel from 1 to 16 A
  • Bidirectional communication via IO-Link, Modbus RTU or Manchester protocol
  • Full status monitoring and operation of each individual channel via full remote access
  • Completely configurable, even remotely
Your WAGO Contact

Additional service offerings:

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WAGO Power Supply Systems

As the level of automation increases, so do the demands on the reliable supply of voltage and current. WAGO’s innovative and efficient power supply systems offer a wide variety of solutions for virtually any application, from communicative power supplies to power supplies for basic applications.