Transformers

Overview

Transformer 120V 24V 40VA Honeywell

Overview
Honeywell AT72 transformers power 24V systems including thermostats, gas valves and relays.
Features

Override protection provided

Features color-coded leadwires for primary connections

Energy limiting and meets NEMA Standard DC20-1992

Transformer is marked NEMA Type D

Meets NEC Class 2 not wet, Class 3 wet and UL 1585 requirements

Product 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--120 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
Customer Special N/S
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

Specifications

Transformer 120V 24V 40VA Honeywell