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Honeywell RT850 120 Vac TRIAC, Solid-State Heating Relay

SKU: 375954
Save 61% · Retail: $104.23

   Available to Ship in 2-3 weeks

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About the Honeywell RT850

Honeywell RT850 120 Vac TRIAC, Solid-State Heating Relay. Compatible with Vac or Vdc signals, the RT850 enables unparalleled temperature precision in complete silence.

Product Details

Manufacturer: Honeywell
Use: Heat Only
Style: Parts
Mpn # RT850
Weight 1.45 lbs.

Product Features

  • Enables superior temperature control when used with 15-second cycle thermostats
  • Dual input: Compatible with a 24 Vac or 4-32 Vdc signal
  • Compatible with all 24 V thermostats with 2-wire connections (R,W) or 3-wire connections (R,W,C)
  • Heating command indicator light gives as-a-glance verification of relay operation
  • Simple installation in standard 4 in. x 4 in. electrical box
  • Terminal board connection enables easy installation


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