R8845U1003 Honeywell Universal Switching Relay, SPST, R8845U

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The R8845U1003 from Honeywell 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.

Technical Specifications:

Switching Action: Two SPST, plus PowerPile® rated low voltage SPST relay. (If normally closed contacts are needed, use RA889A);
Coil Ratings Current: 0.4A;
Coil Ratings Voltage: 24 Vac;
Thermostat Heat Anticipator Setting: 0.12A;
Transformer Primary Rating: 120V, 60 Hz;
Transformer Secondary Rating: 24V, 12 VA max., 9 VA available for external load. Secondary protected by replaceable 1A automotive fuse;
Temperature Range: (Ambient) -20 F to +120 F;
Thermostat Compatibility: Honeywell electromechanical and electronic 2- or 3-wire;
Dimensions: 6-1/4" high x 4-7/16" wide x 3-1/2" deep;
Electrical Connections (Control Circuit): 2 or 3-wire;
Electrical Ratings (Primary Voltage): 120V, 60 Hz;
Contacts Electrical Ratings (120 Vac AFL): 7.4A AFL, 44.4A ALR on each set of line-voltage contacts. •Maximum connected load is 2000 VA;
Replacement Parts: 32002190-001 Circulator Replacement Relay;
Operating Humidity Range (% RH): 0 to 90% RH, non-condensing;

Product Specs
Ambient Conditions:	0-90% RH non-condensing
Amperage:	7.4
Application	Zoning
Connection Type	2-Wire
Depth (Inches):	3-1/2"
Height	6-1/4"
Power Method:	120V
Relays:	Low Voltage SPST
Switch Action:	Two SPST
Type:	Switching Relay
Voltage	120v
Width	4-7/16"
Zones	1

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Model: R8845U1003
MPN: R8845U1003
Availability: In Stock
Usually ships: within 1 business day(s)