Description
The SR multiple-zone series control relays incorporate up to six double pole/single throw relays (SR601/601AT) providing control of up to six circulators and a boiler operating control in a multi-zone hydronic heating system. Field selectable priority for zone 1 eliminates the need for additional relays to provide domestic hot water priority.

Features:
  • Field selectable priority zone
  • Sealed contact double pole, single throw relays
  • Field replaceable relays
  • High capacity transformer
  • LED status window
  • Zone expansion up to 10 amps of total switched line voltage
  • Common 24 VAC transformer terminal
  • Expandable to 6 zone relay
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Manuals (2)
Specs
Application:
Zoning
Zones:
4
Voltage:
120 VAC
Hertz:
50/60
Max Ambient Temp (°F):
110° F
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