1500W Water Pump Controller, Control Box with Thermal Protection, EU Plug 220V, ABS and Copper, for Submersible Pumps

Thermal Protection Circuit Breaker The water pump switch has a built-in thermal protection circuit breaker, which disconnects the circuit when the circuit is overloaded or short-circuited for a long time to defend the switch. Thermal protection circuit breaker: the suction pump controller has a built-in thermal protection circuit breaker. When the circuit is overloaded or short-circuited for a long time, it disconnects the circuit, protects the switch, extends the service life and makes it safer to use. Wide Application This pump controller is widely used in water supply, drainage and automatic liquid level control with a variety of pump holders.