OVERVIEW
CIDAC368 Series
Four-Pole Residual Current Circuit Breaker (RCBO)
The CIDAC368 Series is a range of four-pole Residual Current Circuit Breaker Overload (RCBO) units designed for three-phase railway and industrial power systems. Combining circuit breaker protection with residual current detection, the series helps protect electrical systems against overloads, short circuits and earth leakage faults.
Designed for demanding railway environments, the CIDAC368 offers configurable current ratings, trip characteristics and residual current settings. With auxiliary contact outputs and high inrush current capability, it supports integration into railway vehicle and infrastructure power systems.

KEY FEATURES
Reliable protection, built for rail
Compatible connection base
A compatible SAM/SAM2 connection base supports installation and selected legacy product compatability.
Status and alarm options
Selected surge protection devices include thermal status indication and remote alarm contacts.
Alarm loop indication
Selected modules provide visual indication for monitoring alarm-loop conditions.
Loop testing and isolation
Dedicated modules support loop testing and electrical isolation during testing procedures.
Application-Specific Modules
Options support PLC/SSI circuits, power distribution and general-purpose protection requirements.
AC and DC surge protection
Protects selected AC and DC circuits against electrical surges, depending on the module.
CIDAC368 SERIES
Technical Specifications
