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Ademco R841 Series Enclosed Relay Switches 277/240/120 - 24 V 24 V 2 wire heating only thermostats

Mfg #: R841C1227
BOR #: 127020
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Use with two-wire, 24 VAC thermostat to control electric heating equipment such as baseboard, ceiling table and duct heaters

  • Contacts make and break in about 75 seconds
  • Each relay switches up to a 5,000 W load
  • Includes 1/2 in male conduit bushing
  • Mount in any position
  • Operate with each cycle of the thermostat
  • Switching: SPST
  • Temperature Rating: -20F to +150F
  • UL listed and CSA certified.
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Product can be ordered only in multiples of
Brand Residio  
Voltage 277/240/120 - 24 V  
For Use With 24 V 2 wire heating only thermostats  

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