Switching Relay, SPDT/SPST


Brand: Honeywell

Mfr Part#: RA889A1001

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$48.95 / each
  • Description
  • Literature
  • Reviews
  • FAQs

Enclosed switching relay with internal transformer, Spdt line voltage relay, plus Spdt low voltage relay with Powerpile rating.


  • High load switching capability;
  • 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;
  • One model replaces many Honeywell models;
  • Secondary of transformer protected by replaceable 1A automotive fuse.

Technical Specifications:

  • Application: Provide intermediate SPDT and SPST switching of line- and low-voltage devices from a line- or low-voltage controller.
  • Dimensions (Height x Width x Depth): 6-1/4" x 4-7/16" x 3-1/2" (159mm x 118mm x 89mm);
  • Includes: Integral transformer, enclosure;
  • Comments: Thermostat Compatibility - Honeywell electromechanical and electronic 2- or 3-wire, Thermostat Heat Anticipator Setting - 0.12A;
  • Frequency: 60 Hz;
  • Approvals: UL, cUL Listed;
  • Operating Humidity Range: 0 to 90% RH (non-condensing);
  • Temperature Ratings: -20°F to +120°F (-29°C to +49°C)
  • 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.
No reviews yet
Indicate an email address where you wish to receive the answer to your question.
Enter numbers shown above without spaces. This step helps us to prevent automatic submissions.
The following was added to your shopping cart: ×

Forgot Your Password?

Enter your e-mail address below.
You will receive an e-mail
with password reset instructions.


Estimate Delivery Date & Cost

Ship to Zip Code:
Qty (Optional):