
The ZSR101 single zone switching relay is operated by low voltage thermostats. The ZSR101 single zone switching relay incorporates Power In, Relay 1 and Relay 2 connection terminals to provide a convenient and cost effective way to control a circulator and a boiler operating control in a single zone hydronic heating system. The ZSR101 single zone switching relay saves hours in installation time and provides a clean and professional installation.
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 outputs (Relay 1 and Relay 2) for operating 120 VAC pump with boiler enabled, or two devices without boiler enable
- 5 A capacity for each relay - 10 A total
- Convenient R,W,C and T,T,COM dual labelling at thermostat terminals
- Rear knock-outs for mounting onto 4” x 4” junction box
- High capacity 6 VA transformer
- Automatic resettable fuse on 24 V circuit
- Simplified wiring with pre-installed jumper
- Large screw terminals. On-board ground terminals
- Front panel LED indicator light for functional status
- 100% factory tested with 3-year warranty
- ETL certified to CSA and UL standards
Downloads