• Color-coded leadwires for primary connections and screw terminals for secondary connections, fixed 1/4 inch (6 mm) male quick-connects or color-coded leadwires for both primary and secondary, are standard.
• Meet NEC Class 2 requirements.
• Meet Underwriters Laboratories Inc. Standard UL 1585 and are identified. Class 2 not wet, Class 3 wet.AT 120B1028 TRANSFORMER| Approvals, N.E.C. | NEC Class 2 |
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| Overview | Provide power to 24 Vac circuits in heating/cooling control systems. Intended for use in systems with predictable, uniform loads. Can be used in any application that does not exceed the listed ratings. |
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| Electrical Ratings -Primary Voltage | 120 Vac |
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| Electrical Ratings -Secondary Voltage | 27 V.O.C. |
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| Electrical Connections (Primary)(in.) | 9 in. leadwires |
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| Electrical Connections (Primary)(mm) | 229 mm leadwires |
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| Electrical Connections (Secondary)(in.) | 9 in. leadwires |
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| Electrical Connections (Secondary)(mm) | 229 mm leadwires |
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| Electrical Ratings -Output | 24 Vac at 20 VA |
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| Dimensions (in.) | 1 11/16 in. high x 3 3/16 in. wide x 1 3/4 in. deep |
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| Dimensions (mm) | 43 mm high x 81 mm wide x 75 mm deep |
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| Temperature Ratings (F) | -20 F to +105 F |
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| Temperature Ratings (C) | -29 C to +41 C |
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| Approvals, Underwriters Laboratories Inc | UL Listed: A,C,F models. File # E14881 |
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| Approvals, Canadian Standards Association | CSA Certified: A & B models. |
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