Z-one Single zone relay pump

Caleffi
SKU:
ZSR101
Current Stock:

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

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