1SDA073700R1

Undervoltage Release (YU)

An undervoltage release coil (YU). It automatically trips a circuit breaker when the supply voltage drops .

Brand
ABB
Country of origin
SWEDEN

Product Description

The ABB 1SDA073700R1 is an undervoltage release (YU) accessory coil designed for power air circuit breakers. This device acts as a critical safety component that automatically trips the circuit breaker if the supply voltage drops below a specified threshold, protecting downstream industrial and commercial equipment from undervoltage anomalies.

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