DESCRIPTION

7-1393252-4 is a magnetic hydraulic circuit breaker from the W6/W9 series, engineered for supplementary protection in industrial and equipment applications. This series trip model features UL 1077 and UL 1500 recognition, CSA acceptance, and VDE approval to EN 60934, with ratings up to 50 amps and multiple time delay curve options including standard delay, short delay, and combination AC/DC configurations. The breaker offers flexible mounting with #6-32 or M3.0 x 0.5 threaded connections, quick-connect or screw terminals, and optional auxiliary switch capability. Trip-free operation ensures reliable protection, with overload trip times ranging from 10–150 seconds at 125% load for standard delay curves and faster response at higher overload levels. These breakers are widely used in motor control, equipment protection, and industrial power distribution systems where dependable overcurrent protection and international compliance are essential.