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Power Supplies
Power Limited 24VAC Supplies
The PS-3, PS-6, and PS-12 24VAC supplies utilize power limited transformers with built-in circuit breakers. Each output can deliver 3.12A to power any of National's low voltage clock systems. Recommended for most new installations.
Non-Power Limited 24VAC Supplies
These 24VAC supplies will power any of National's low voltage AC clocks. These supplies are not power limited so may require conduit installation. Refer to local electrical codes.PS-20: 500VA, 120VAC/24VAC Power Supply.
PS-40: 1000VA, 120VAC/24VAC Power Supply.
24VDC Power Supplies
These power supplies are for powering Rotary Drive Impulse clocks or legacy 24VDC clock circuits. Remote booster versions available.PSD-10: 24VDC, 7.5A Power Supply.
PSD-10R: 24VDC, 7.5A Remote Power Supply.
