Description
The AT72D is a multi-mounting, stepdown transformer for use in 24 Vac control systems. It is listed by Underwriters Laboratories Inc. and Canadian Standards Associations and meets NEC Class 2 not wet Class 3 wet requirements. It also complies with 24 V NEMA Type D requirements as specified by NEMA Standard ST2-1979.
AT72D mounting options include foot mounting. plate mounting; plate mounting (transformer all above plate, or 3/4 above plate) for use in 4 x 4 in., 4 in octagon, and 2 x 4 in. electrical boxes; and clam mounting via a junction box knockout.
Specs
| Application: | 24 V Controls | VA Rating | 40 | |
| Voltage (Primary) | 120V | Wiring | 9" Leadwires,2 Screw Terminals | |
| Voltage (Secondary) | 26.5 V.O.C. | Electrical Output | 24 Vac at 40 VA | |
| Mount | Plate Foot Clamp | Hertz | 60, 50 | |
| Width | 2-7/32" | Temperature Range | -20º-105ºF | |
| Height | 3-7/32" | NEMA rating | Type D | |
| Depth | 3-1/16" |
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