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SPEC

SPEC SHEET

BRCH

BROCHURES

UCM-300L-12DC 300W 12VDC Magnetic Dimmable LED Driver

:: Type: Magnetic phase-cut dimmable driver, two-section bobbin (separated primary and secondary windings)
:: Input Voltage: 120V 60Hz
:: Max Input Current at Full Load: 3A
:: Output Voltage: 12VDC (12.7VDC no load / 11.5VDC fully loaded)
:: Max Total Wattage: 300W
:: Max Output Current: 25A
:: Efficiency: 90%
:: Dimming: Compatible with MLV, ELV, and CL low-voltage dimmers
:: Enclosure: Black powder-coated steel, NEMA 3R rated
:: Location Rating: Suitable for Wet Locations, outdoor rated
:: Temperature Class: B (130°C)
:: Leads Maximum Operating Temperature: 105°C
:: Input Leads: 18AWG 600V
:: Output Leads: 12AWG 300V
:: Protection: Manual-reset primary breaker 5A; secondary breaker 25A
:: Enclosure Temperature: Does not exceed 75°C at 45°C ambient, fully loaded
:: Wiring Compartment: 6 knockouts for 3/8-inch screw cable connectors
:: Dimensions: 5-inch x 4-1/8-inch x 4-inch (per hotsheet; see FLAGS)
:: Certifications: ETL Listed; UL STD. 2108; CSA C22.2 No. 250.0

:: The UCM-300L-12DC is the highest-output 12-volt driver in the series, built for large-scale LED ribbon and strip systems with smooth magnetic dimming and rugged outdoor-rated construction. It excels in extensive exterior runs, landscape and architectural installations, and demanding hard-wired projects. Its high-capacity NEMA 3R housing and two-section bobbin handle the heaviest 12V loads, differing from the smaller UCM-20L-12DC, UCM-50L-12DC, and UCM-150L-12DC by delivering the maximum wattage in the line.

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