HTM-21 Overload Heater/Thermal Unit by Eaton, Cutler Hammer or Westinghouse

HTM-21 Heater Module by Eaton, Cutler Hammer or Westinghouse

WESTINGHOUSE MOR RELAY HEATER MODULE S# 2608D23G21 CATALOG NUMBER HTM-21
Inventory Code: C
WHSE Code: MC13C4