634 SERIES

Multi-Door Access Control Power Supplies

The SDC 634RF is a 4A power supply developed specifically to support electric locks and access controls, with circuitry for inductive loads and multi-door applications.

Its selectable secondary output provides one 4 amp output at 12VDC or 24VDC, or two Class 2 outputs at 2 amps each, with auto resetting poly fuse protection per output. The battery charger output is 500 mA at 13.5 or 27VDC with auto resetting poly fuse protection. Input is 1 amp at 115VAC, 50/60 Hz, with 230VAC optional but not UL listed, and input protection is a 1 amp manually reset circuit breaker. The cabinet is 16 gauge steel.

Versions include the 634RFXMR with a push switch for the manual reset of an emergency release and AC power loss, the 634RFXKLXFB4 with a key locked cover and four 2A fuse protected outputs, the 634RFX2CR4 with 2 four station relay modules, and the 634RFX3FB4 with 3 four fused output modules with LEDs.

See 6 amp power supplies, 2 amp power supplies, fused output modules, or all power controllers. Browse the full SDC catalog. Contact our team for power supply sizing questions.

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