Description
The Honeywell/Resideo R8225A1017 is a reliable, general-purpose fan relay operating at 24 VAC—featuring a dual-pole, double-throw (DPDT) switching configuration. Designed for heavy-duty HVAC and refrigeration applications, it provides robust performance and versatility for commercial and residential systems.
Features:
- Override protection
- Color-coded lead wires for primary connections
- Energy limiting and meets NEMA Standard DC20-1992
- Transformers are marked NEMA Type D enclosure
- Meets NEC Class 2 not wet, Class 3 wet and UL 1585 requirements
Specifications:
- Dimensions (in.): 3 7/32 in. high x 2 7/32 in. wide x 3 1/16 in. deep
- Dimensions (mm): 81.8 mm high x 56.4 mm wide x 77.8 mm deep
- Temperature Range (F): -20 F to +105 F
- Temperature Range (C): -29 C to +41 C
- Mounting: Can be foot mounted, plate mounted on 4 x 4 in., 4 in. octagon, or 2 x 4 in. electrical boxes (transformer all above plate or 3/4 above plate); or clamp mounted via a junction box knockout.
- Electrical Ratings: Primary voltage–208 Vac, 240 Vac; Secondary voltage–26.5 V.O.C.
- Frequency: 50 Hz; 60 Hz
- Approvals, Underwriters Laboratories Inc.: UL Component Recognized.
- Approvals, Canadian Standards Association: Certified
- Tradeline Value: Super Tradeline
- NEMA Rating: NEMA type D
- Approvals, N.E.C.: NEC Approved.
- Electrical Connections (Primary)(in.): 9 in. leadwires
- Electrical Connections (Primary)(mm): 229 mm leadwires
- Electrical Connections (Secondary)(in.): (2) screw terminals
- Electrical Connections (Secondary)(mm): (2) screw terminals
- Electrical Ratings, Output: 24 Vac at 40 VA











