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Description
Honeywell R8845U1003 is a universal switching relay with internal transformer. This switching relay provides intermediate switching of line voltage and low voltage devices from a line voltage or low voltage controller. It is typically applied in Hydronic heating systems.

Honeywell Universal Switching Relays R8845U with 24 V transformer provide intermediate switching of line-and low-voltage devices from a line- or low-voltage controller and is typically applied in Hydronic heating systems.

Features:
  • Replaceable socketed relays
  • Two troubleshooting LED
  • Push-to-test button
  • Replaceable transformer fuse
  • Low-voltage contact rating for Powerpile applications
  • Long-life DC relay drive control technology
  • Relay for use with external 24 Vac or 24 Vdc supply, with line-voltage control, or with internal 24 V transformer supply
  • One model replaces many competitor models
  • One model may replace many Honeywell models:R182A,B,C,J; R482A,B,C,J; R845; R882A,B,C,J and RA832
  • Includes integral transformer, enclosure
  • Approvals of Canadian Underwriters Laboratories and Underwriters Laboratories Inc.
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Specs
Application:

Zoning

Zones:

1

Width:

4-7/16"

Height:

6-1/4"

Amperage:

7.4

Power Method:

120V

Voltage:

120v

Hertz:

60

Depth (Inches):

3-1/2"

Ambient Conditions:

0-90% RH non-condensing

-20 F to +120 F

Switch Action:

Two SPST plus PowerPile® rated low voltage SPST relay

Relays:

Low Voltage SPST

Thermostat Compatibility:

Honeywell Electromechanical

Electronic 2-wire

Electronic 3-wire

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