Taco SR503 Switching Relay

Switching Relay; Item Switching Relay; Type 3-Zone; Actuation Type Electronic; Switch Type DPDT; Overall Dimensions 12-1/4 Inch Width x 3 Inch Depth x 8 Inch Height; Current Rating 15 Amp (Combined Load), 6 Amp (Full Load) and 36 Amp (Locked Rotor); Input Supply Rating 1/3 HP, 120 Volt AC at 60 Hertz 1-Phase; Inclusions/Features External Indicator Light, Switchable Priority, Simplified Wiring, Fully Enclosed Snap-Out Relay, Compact Design, Fuse Protected, 24 Volt AC 1 Amp Isolated End Switch, Contractor Friendly PC Board Layout, 24 Volt AC Class 2 Universal Thermostat Compatibility, 24 Volt Power Input/Output Terminal; Application Boiler, Circulator, Hydronic System; Applicable Standard UL, CSA; Enclosure Rating NEMA 1