ABB RT22G RELAY O/LOAD 42-55A CL20

Overload relay for use with CL06/CL07/CL08/CL09/CL10 contactors. 42 to 55 A current range. Manual or auto with or without stop reset type. Class-20 trip class. 150 A maximum fuse rating. 125 A maximum circuit breaker rating. C2000 RT overload relays provide motor overload protection through fixed bimetal heaters. These relays are ambient compensated and utilize a differential mechanism for single-phase sensitivity. The trip setting is adjustable for the range listed. Stop is initiated by pushing the reset button which interrupts the holding circuit in the latter two listed modes. Reset on the upstroke, weld check and trip test.