motor protector switch,motor circuit breaker,air switch, Used for Overload and Short-circuit Protections, Uses modular design, small volume and breaker protectConform to IEC60947.2 and IEC 60947-4.1 as well as the EN60947-1 standardMainly used for overload and short-circuit protections of motor in AC 50/60Hz, up to 660V, 0.1 to 80A power circuitmotor protector switch,motor circuit breaker,air ...