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Resideo AT72D1188/U

Resideo AT72D1188/UTransformer Step Down 40VA 120 Volt 26.5 VDC NEMA Type D 50/60 Hertz

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Product Overview


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

  • Override protection
  • Color-coded lead wires for primary connections
  • Energy limiting and meets NEMA Standard DC20-1992
  • Transformers are marked NEMA Type D enclosure
  • Meet NEC Class 2 not wet, Class 3 wet and UL 1585 requirements
  • 4 x 4 in plate-mounted without protruding into junction box
  • NEMA type D NEMA rating
  • 9 in lead wires secondary connection
  • 24 VAC at 40 VA electrical rating

Product Details

BrandResideo
Product TypeStep Down
VA Rating40VA
Primary Voltage120V
Secondary Voltage26.5VDC
DetailsNEMA Type D
Frequency50/60HZ
MountingPlate Mount
ApprovalsUL
Length2-15/16IN
Width2-7/32IN
Height3-7/32IN

TECHNICAL DOCUMENTS

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