Ziehl MSR 220 KA Tripping unit No. of relay outputs: 2

Motor protection device to protect electrical equipment incorporating PTC thermistor sensors (PTC thermistors) from high temperatures. Even for direct monitoring of explosion-proof motors in protection type Ex e and Ex d in hazardous areas (zones 1 and 2) and in the presence of combustible dust (zones 21 and 22).

Price: £ 65.99 from Conrad Electronic