Special Features:

Phenolic case 1; silver contact 2; screw type terminal 4; reset button 1; control lever 1; two no. 8 mtg holes on base flange spaced 2.375 in. C to c; w/the addition of a type smc heater element, used as an overload thermal relay

Properties:

Two or more different types of items having a common mounting or mounted on each other, which together form a portion of a relay, but which in itself is not a complete functioning item and cannot be assigned a more definite item name. Excludes contact assembly, electrical and contact set, relay.