WLST120, Circuit Breaker Shunt Trip

WLST120 Circuit Breaker Shunt Trip for Circuit Protection The WLST120 Circuit Breaker Shunt Trip by Siemens is a composite-material accessory designed for indoor use in circuit protection applications. It is intended to be used with Siemens WL type molded case circuit breakers and switches, including low voltage AC power circuit breakers and integrally fused power circuit breakers. This shunt trip device enables remote tripping of the circuit breaker, enhancing control and safety in electrical distribution systems. Specifications Manufacturer: Siemens Manufacturer Part #: WLST120 Material: Composite Application: Circuit Protection Weight: 0.1 lb Environmental Conditions: Indoor Voltage Rating: 120Vdc/120Vac, 3-cycle momentary duty (from accessory catalog) Compatible Circuit Breakers: Siemens WL Molded Case Circuit Breaker, Molded Case Switch, Low Voltage AC Power Circuit Breaker, Low Voltage AC Integrally Fused Power Circuit Breaker Features Designed for remote tripping of circuit breakers to enhance electrical safety and control Composite construction for durability and reliability in indoor environments Momentary duty rating suitable for short activation cycles Compatible with Siemens WL series circuit breakers and accessories Includes mounting options with retaining bracket and receptacle for easy installation Supports installation of optional signaling switches for status indication Requires cut-off switch installation to prevent coil damage due to duty cycle limitations Downloads & Links Installation/Operator Catalog