Altronix Single Output Power Supply Board
Altronix Single Output Power Supply Board
Brand: Altronix Part Number #775 SKU: SMP3 Category:
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1Y Limited Warranty

1Y Limited Warranty

SMP3 power supply/charger converts a low voltage AC input into a 6VDC, 12VDC or 24VDC output. This unit has a wide range of applications for access control, security and CCTV system accessories that require additional power.


16VAC to 28VAC.


6VDC, 12VDC or 24VDC selectable output.
2.5 amp continuous supply current.
Filtered and electronically regulated output.
Short circuit and thermal overload protection.

Battery Backup:

Built-in charger for sealed lead acid or gel type batteries.
Automatic switch over to stand-by battery when AC fails.
Maximum charge current 0.3 amp.
Battery short circuit protection (circuit breaker).

Visual Indicators:

AC input and DC output LED indicators.


Operating temperature: -20° C to 49° C ambient.
– 6VDC: 7.68 BTU/Hr.
– 12VDC: 15.35 BTU/Hr.
– 24VDC: 30.71 BTU/Hr.
System AC input VA requirement:
– 6VDC/12VDC: 55.2VA.
– 24VDC: 115VA.


Extremely compact design.
Includes battery leads.
Snap Track compatible (order Altronix model number ST3).

Weight 0.4 lbs

Our products can be returned within 30 days of the original purchase of the product. A new product may be exchanged for another product or returned for a refund.
To be eligible for a return, please make sure that:
-The product was purchased in the last 30 days
-The product is in its original packaging
-The product is not used or damaged
-You have the receipt or proof of purchase
-You obtained a Return Merchandise Number (RMN) from us
Products that do not meet these criteria will not be considered for return.
Read Full Returns and Refunds Policy



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