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 4”x4” junction box

High capacity 6VA transformer

Simplified wiring with pre-installed jumper

100% factory tested with 3 year warranty

ETL certified See technical

Incorporates the following connection terminals:

Power In
Relay 1
Relay 2

Multiple Thermostat Configuration

SPECIFICATION:

Power Supply: 120 VAC, 50/60 Hz
Transformer voltage: 24 VAC
Max transformer load: 12 VA
Switch rating: 10 A max combined
Replaceable fuses: Type 2AG, 5 A