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Elk DC Power Supply & Battery Charger, 4 Amp, 12 Volt


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NOTE: This is a heavy/dimensional part; it is not eligible for free shipping.


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Send Power to 3 Sets of DC Terminals

The ELK DC Power Supply & Battery Charger (4 Amp, 12 Volt) is a complete switching power supply kit. Three individual PTC-protected outputs deliver 12VDC power to three sets of DC power terminals, perfect for a variety of alarm, surveillance, and access control applications. One LED for each set indicates whether or not voltage is present. The kit also features automatic resetting overload protection, a master On/Off switch, and automatic low battery cut-off to prevent the backup battery from going into a deep discharge.

  • Switching power supply for security applications requiring up to 4 Amps
  • Distributes 12VDC power to 3 sets of DC power terminals
  • LEDs indicate status of each individual terminal set
  • Built-in AC/DC surge suppression and auto-reset overload protection
  • Auto low battery cut-off protects backup battery


  • Power Distribution Board
  • AC Power Cord, 6-foot
  • Metal Enclosure

Note: Backup battery not included.

Premium Products For Security And Automation

ELK Products, Inc. designs and manufactures quality electronic equipment for the professional security alarm and home automation installer. Our products include siren drivers, speakers, relays, timers, programmable controls, surge suppressors, telephone equipment, amplifiers, recordable units, batteries and more.


  • Manufacturer Part #: ELK-P412
  • DC Output: 12 Volts D.C. Regulated
  • AC Input Voltage Range: 85~264 VAC @ 47-63Hz
  • Continuous Current Rating: 4 Amps
  • Low Battery Cutoff: approx. 10 Volts
  • Ripple and Noise: 100mV p-p
  • Enclosure Dimensions: 12(W) x 12(H) x 3.5(D) inches
  • Warranty: Lifetime Limited