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Simply smart circuitry since 1971

12 Volt Power Supply


Shop for enclosed switching, linear, and benchtop 12 volt power supplies. Our compact, lightweight, and efficient 12V enclosed power supplies are a great alternative to heavier benchtop power supplies and are every bit as powerful. Circuit Specialists carries enclosed and open-frame power supplies rated from 25 to 1000 watts in wall plug-in, single, and multi-output configurations to suit your needs. Be sure to choose a power supply with ample current for your project — running at maximum capacity will shorten your power supply's lifespan.


12V 1.3A Open Frame Power Supply

$15.99

In Stock

Item no. HF15W-SPL-12

12 Volt 10.0 Amp DIN Rail Power Supply

$34.99

In Stock

Item no. HF120W-SFDR-12

12 Volt 2.1 Amp Switching Power Supply

$13.40

In Stock

Item no. PS1-25W-12

12 Volt 3.5 Amp Switching Power Supply

$16.00

Available for back order

Item no. PS1-40W-SL12

12 Volt 5 Amp Switching Power Supply

$19.95

In Stock

Item no. PS1-60W-SL12

12 Volts 8.5 Amps Switching Power Supply

$24.90

In Stock

Item no. PS1-100W-SF12

12 Volt 12.5 Amp Single Output Power Supply

$27.00

In Stock

Item no. PS1-150W-12

12 Volt 18 Amp Switching Power Supply

$39.50

In Stock

Item no. PS1-240W-12

12 Volt 84 Amp Single Output Switching Power Supply

$278.00

Available for back order

Item no. HF1000W-SM-12

12V 1.25A AC-DC Universal Power Supply

$7.50

In Stock

Item no. 3A-161WU12

5 Volt / 12 Volt Dual Output Switching Power Supply

$15.95

Available for back order

Item no. HF10W-DL-B

13.8VDC 3A (5A Surge) Bench Power Supply

$12.50

In Stock

Item no. CSI-1921SW

13.8VDC 23A Fixed Output Power Supply

$59.00

In Stock

Item no. CSI23SW1