Browse fire alarm power supplies designed to provide reliable power for commercial and industrial fire alarm systems
The Fire Alarm Supplier offers auxiliary power supplies, remote power supplies, and power distribution modules from leading brands including Altronix, Potter, Fire-Lite, System Sensor, and Edwards.
Our selection supports notification appliances, control panels, and fire alarm system expansion. Shop fire alarm power supplies with fast shipping, competitive pricing, and trusted performance.
We stock auxiliary power supplies, remote power supplies, and fire alarm power distribution units ready for fast shipping.

Det-Tronics
Det-Tronics EQ2100PSM (006979-001) POWER SUPPLY MONITOR
Sale price$4,165.60
Regular price$4,998.72
Not in stock - available on backorder - lead time on request
Det-Tronics
Det-Tronics EQ3900RPSG30NN (000525-003) 18A Power Supply
Sale price$21,507.05
Regular price$25,808.46
Not in stock - available on backorder - lead time on request
Det-Tronics
Det-Tronics 000119-017 SMART ONE SMOKE DET DS-PS
Sale price$248.60
Regular price$298.32
Not in stock - available on backorder - lead time on request
Simplex
Simplex 740-885 4100-0105 5A EXP POWER SUPPLY
Sale price$1,751.60
Regular price$2,101.92
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Kidde
Kidde RBPS10A Replacement Main Board
Sale price$518.05
Regular price$621.66
Not in stock - available on backorder - lead time on request
Simplex
Simplex 8742-383 4100U/ES XPS POWER SUPPLY
Sale price$834.30
Regular price$1,001.16
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Simplex
Simplex 742-140 Regulated Power Supply 120V
Sale price$910.20
Regular price$1,092.24
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Simplex
Simplex 4100-7152 For Panel type 512 pt 4100. Same as 4100-7150 plus a Universal Power Supply
Sale price$4,519.20
Regular price$5,423.04
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Simplex
Simplex 742-175 Regulated Power Supply 240V
Sale price$977.90
Regular price$1,173.48
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Simplex
Simplex 565-481 4005 Expansion Power Supply
Sale price$1,969.40
Regular price$2,363.28
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Simplex
Simplex 8562-765 6400-POWER Supply/interface
Sale price$860.50
Regular price$1,032.60
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Simplex
Simplex 4100-1108 Power Limited 8A. Power Supply
Sale price$831.10
Regular price$997.32
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Simplex
Simplex 4010-9813 Expansion Power Supply 120V
Sale price$650.10
Regular price$780.12
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