Feature:1. ENHANCED SAFETY: The HL30 125 miniature air circuit breaker isolates circuits at 400V, preventing electrical accidents and ensuring safety for you and your family.2. RELIABLE PERFORMANCE: Carefully designed for superior voltage endurance and breaking capacity, this isolation switch guarantees stable operation of electrical equipment, ensuring the safety and reliability of power supply.3. DURABLE MATERIAL: Constructed with premium PC material, the isolation switch offers excellent durability and long lasting performance, making it a reliable choice for electrical safety.4. VERSATILE APPLICATION: The isolation switch's versatile design allows for easy integration into a variety of electrical systems, providing necessary protection in residential, commercial, and industrial settings.5. IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the working efficiency!Specification:Item Type: Isolating Circuit Breaker Material: Flame Retardant PCRated Voltage: 400VRated Current: 100ANumber of Poles: 2PTrip Unit: Shunt Trip DeviceRated Frequency: 50HzIncoming Method: Top incoming, bottom outgoing.Package List:1 x Isolator Switch