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Honeywell RA889A1001, Zone Switching Relay with Internal Transformer

$97.99$81.99

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SKU: ZS101

MANUFACTURER: Honeywell

  • High load switching capability; One model replaces many Honeywell models.
  • Troubleshooting LED; Push-to-test button.
  • Replaceable transformer fuse; 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
  • Secondary of transformer protected by replaceable 1A automotive fuse;
PRODUCT INFORMATION
More Information
PRODUCT INFORMATION

Product Description

The RA889A Switching Relay with 24 V controller provides intermediate switching of line- and low-voltage devices from a line- or low-voltage controller and is typically applied in Hydronic heating systems.

Typical Applications

Hydronic heating systems; Provide intermediate SPDT and SPST switching of line- and low-voltage devices from a line- or low-voltage controller.

Performance Data

  • Replaceable transformer fuse.
  • Troubleshooting LED
  • Push-to-test button
  • High load switching capability
  • 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
  • Secondary of transformer protected by replaceable 1A automotive fuse
  • One model replaces many competitor models
  • Replacement relay common to other Honeywell hydronic replacement controls

Features

  • Frequency: 60 Hz
  • Approvals Underwriters Laboratories Inc.: Listed: File No. E4436, Guide No. XAPX
  • Electrical Connections: Control Circuit 2 or 3 wire
  • Temperature Ratings (F) Ambient: -20 F to +120 F
  • Approvals Canadian Underwriters Laboratories Inc:.Listed: Guide No. XAPX7.
  • Switching: SPDT, plus PowerPile® rated low voltage SPST relay

  • Contact Ratings (AFL)15A@ 120 Vac; Contact Ratings (ALR)120Vac--30A
  • Input Voltage: 120V
  • Dimensions (in.): 6 1/4 in. high x 4 7/16 in. wide x 3 1/2 in. deep
  • Operating Humidity Range (% RH) 0 to 90% RH, non-condensing

  • Electrical Ratings, Contacts: Maximum connected load is 2000 VA

  • Transformer: Secondary Rating-24 Vac, 12 VA max., 9 VA available for external load. Secondary protected by replaceable 1A automotive fuse.
More Information
Specifications:
Application: 

Provide intermediate SPDT and SPST switching of line- and low-voltage devices from a line- or low-voltage controller.

Dimensions (in.): 6 1/4 in. high x 4 7/16 in. wide x 3 1/2 in. deep

Dimensions (mm): 159 mm high x 118 mm wide x 89 mm deep

Includes: Integral transformer, enclosure

Comments: Thermostat Compatibility-- Honeywell electromechanical and electronic 2- or 3-wire; Thermostat Heat Anticipator Setting-- 0.12A

Item Type; Product

Frequency: 60 Hz

Approvals, Underwriters Laboratories Inc.

Listed: File No. E4436, Guide No. XAPX

Operating Humidity Range:  (% RH): 0 to 90% RH, non-condensing

Temperature Ratings (C): Ambient: -29 C to +49 C

Temperature Ratings (F): Ambient: -20 F to +120 F

Approvals, Canadian Underwriters Laboratories Inc.

Listed: Guide No. XAPX7.

Switching: SPDT, plus PowerPile® rated low voltage SPST relay

Contact Ratings (AFL): 15A@ 120 Vac

Contact Ratings (ALR): 120 Vac--30A

Input Voltage: 120V

Electrical Ratings, Contacts: Maximum connected load is 2000 VA

Transformer: Secondary Rating-24 Vac, 12 VA max., 9 VA available for external load. Secondary protected by replaceable 1A automotive fuse

Size: 26
Brand: Honeywell
Made In USA: Yes

Customer Reviews

Based on 2 reviews
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O
OS
review for Honeywell R8845U 1003, Zone Switching Circulator Pump Relay

Solution for Millivolt boiler system to use with Nest E thermostat

L
Larry
review for Honeywell R8845U 1003, Zone Switching Circulator Pump Relay

current ones are bad and this will replace units

I have pumps running all the time not controlled by thermostat

Honeywell RA889A1001, Zone Switching Relay with Internal Transformer

Honeywell RA889A1001, Zone Switching Relay with Internal Transformer

$97.99$81.99