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Item 4 Of 12
Plate mounted 120 Vac Transformer

AT72D1048/U

Plate mounted 120 Vac Transformer with 9 in. leadwires

  • Product Info
  • Literature

Overview

Resideo 40 VA transformers power 24V systems including thermostats, gas valves and relays.

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

Product Specifications

Dimensions (in.)
3 7/32 in. high x 2 7/32 in. wide x (1 1/16 into plate x 2 in. above plate) deep
Dimensions (mm)
81.8 mm high x 56.4 mm wide x (27 mm into box x 50.8 mm above box) deep
Temperature Range (F)
-20 F to +105 F
Temperature Range (C)
-29 C to +41 C
Item Type
Product
Mounting
4x4 in. plate-mounted, protruding into junction box.
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
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.)
1/2 in female conduit spud w/32 in. leadwires
Electrical Connections (Secondary)(mm)
13 mm female conduit spud with 813 mm leadwires
Electrical Ratings, Output
24 Vac at 40 VA