Features 1、Circuit breaker release adopts fire‑resistant and impact‑resistant plastic shell, which is light in weight, small in size and long in service life. 2、Circuit breaker part is professionally manufactured, with precise design, waterproof, dustproof, and corrosion‑resistant. 3、Simple operation, easy to control, stable and reliable performance, to ensure the safety of household electricity. 4、Assembled with circuit breaker to realize long-distance shunt trip and feedback signal. 5、For electricity-related maintenance and installation, be sure to hold the qualification for electrician work and take necessary power-off and insulation protection measures. Specification Item Type: Circuit Breaker Alarm Material: PA66 Flame Retardant Material Model: No Purpose: Assemble with Circuit Breaker to Realize Long-Distance Shunt Trip and Feedback Signal Package List 1 x Circuit Breaker Release