Manufacturer Part Number: H2021-3|Starter Accessory Type|Definite Purpose Heater PackFor Use With|Overload Relay NEMA Sizes 3-4; Series A Overload Relay IEC Sizes L-NCoil Voltage|Material|Color|Reversible|Overall Height|Overall Width|Overall Depth|Starter Type|Enclosure Type|Nema Rating|Includes|(3) HeatersPSC Code|UNSPSC Code|