Model: HLR-92C, HLR-91C, HLR-92A, HLR-92B, HLR-91C, HLR-91A It is used for many applications in air conditioning, refrigeration, and heating. Other uses include general purpose switching in appliances, fan controls, and vending machines. This product is available in 24, 110/120, and 208/240,277 coil voltages with various combinations of power and pilot rated contacts. Features: 1) Quick-connect terminals (coil and contacts) 2) 2.13 x 1.88 x 2.25 inches 3) Base is designed for easy replacement of competitive relays 4) Molded terminal numbers and circuit diagram on top of relay