Caleffi ZSR101 - Z-one Relay (Single Zone)

Caleffi ZSR101 - Z-one Relay (single zone) Single zone switching relay operated by low voltage thermostats. The ZSR101 is a versatile single relay control with two outputs for operating a 120 VAC pump with boiler enable, or two 120 VAC devices without boiler enable. Features include rear knock outs for 4x4 junction box mounting, convenient pre-installed jumper for pump operation, and 10 amp total load rating. Features: Compatible with 2, 3 and 4-wire thermostats or other low voltage controllers with switching action 120 VAC input Heavy duty, sealed, DPDT, fuse protected relay (with spare fuse) Two dry contact outputs (Relay 1 and Relay 2) for operating 120 VAC pump with boiler enable or two devices without boiler enable 5 A capacity each relay - 10 A total Rear knock-outs for mounting onto 4x4 junction box High capacity 6VA transformer Simplified wiring with pre-installed jumper 100% factory tested with 3 year warranty ETL certifi ed See technical Incorporates the following connection terminals: Power In Relay 1 Relay 2 Specification: Power Supply: 120 VAC, 50/60 Hz Transformer voltalge: 24 VAC Max transformer load: 12 VA Switch rating: 10 A max combined Replaceable fuses: Type 2AG, 5 A

• Caleffi ZSR101 - Z-one Relay (single zone)
• Single zone switching relay operated by low voltage thermostats
• Compatible with low voltage 2, 3, or 4 wire thermostat
• 120 VAC pump outputs
• Simplified wiring with pre-installed jumper