Transformer
Temperature class B(130°C)
Two section bobbin completely separated primary and secondary windings
Input leads are 18AWG 600V
Output leads are 12AWG 300V
Leads max. operational temperature is 105°C
Thermal manually reset primary breaker 7A
Thermal manually reset secondary breaker 25A per circuit
Housing
The actual transformer 500W is encapsulated in the enclosure
The enclosure is Black Powder Coated Steel, NEMA 3R rated
Wiring compartment has 6 knockouts sizes for 3/8 inch screw cable connectors
Enclosure Temperature does not exceed 75°C at 45°C ambient and fully loaded
Dimensions (inch): H = 9.4, W = 4.6, D = 4.1
Weight (LBs): 18
Electrical Parameters
Input Voltage: 120V 60Hz
Max. input current at full load: 5A
Output voltage without load: 12.4/ 24.8VAC
Output voltage fully loaded: 11.8/ 23.8VAC
Max. Total Wattage: 500W Max. per circuit: 250W
Max. Output Current: 20.8/ 10.4A per circuit.
Efficiency: 93%
Load regulation: 0.05%
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