Product Overview
Honeywell 40 VA transformers power 24V systems including thermostats, gas valves and relays. Can be foot mounted, plate mounted on 4 x 4", 4" octagon, or 2 x 4" electrical boxes (transformer all above plate or 3/4 above plate); or clamp mounted via a junction box knockout.
- 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.
- Approvals, Underwriters Laboratories Inc.: UL Component Recognized.
- Approvals, Canadian Standards Association: Certified
- Electrical Connections (Primary): 9" leadwires
- Electrical Connections (Secondary): (2) screw terminals
Specifications
- 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", 4" octagon, or 2 x 4" electrical boxes (transformer all above plate or 3/4 above plate); or clamp mounted via a junction box knockout.
- Electrical Ratings
- Primary voltage--120 Vac; Secondary voltage--26.5 V.O.C.
- Frequency
- 50 Hz; 60 Hz
- Tradeline Value
- Super Tradeline
- NEMA Rating
- NEMA type D
- Approvals, N.E.C.
- NEC Approved.
- Electrical Ratings, Output
- 24 Vac at 40 VA
- Brand
- Honeywell
- Mfr number
- AT72D-1683
- Item number
- 10721278
- UPC
- 085267990103
Shipping & Returns
Shipping calculated at checkout.
Not shipped to AE, AA, AP.
Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.