ABB 1SDA054955R1 Circuit Breakers RC 222

Description

• The ABB 1SDA054955R1 Circuit Breakers RESIDUAL CURRENT RELEASE RC 222/5 FOR C.BREAK. FIXED FOUR-POLE T5 is a critical component designed to enhance the safety and protection features of compatible ABB circuit breakers. This residual current release (RC) unit is engineered to detect and respond to residual currents in electrical circuits, providing effective protection against electric shock and ground faults.

• The "RC 222/5" designation specifies that this release unit is part of the RC 222 series, known for its reliable performance in detecting residual currents. It is designed for use with compatible circuit breakers to ensure precise and efficient operation.

• The "FOR C.BREAK." designation indicates that this RC unit is intended for use with circuit breakers to enhance their residual current protection capabilities.

• The "FIXED FOUR-POLE T5" designation signifies that this RC unit is designed to be used with fixed four-pole circuit breakers and has a T5 tripping characteristic. The T5 characteristic indicates a specific response time and sensitivity to residual currents.