Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
ALTRONIX SMP3 Power Supply Board - Power Supply Boards
ALTRONIXPower Supply Boards

ALTRONIX SMP3 Power Supply Board

The ALTRONIX SMP3 is a power supply board that converts 16 to 28V AC input to selectable 6, 12, or 24 VDC output at 2.5A. Constructed with phenolic/fiberglass material, this unit supports flexible DC voltage staging…

SKU 3G-OTH-501960

Also listed as: SMP 3 · SMP-3

Brand
ALTRONIX
Item
SMP3 Power Supply Board
Part Number
SMP3
Category
Power Supply Boards
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ALTRONIX
Manufacturer Part Number
SMP3
Material
Phenolic/Fiberglass
AC
16 to 28V
Product Type
Power Supply
Input Voltage
16 to 28V AC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ALTRONIX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ALTRONIX SMP3 is a power supply board that converts 16 to 28V AC input to selectable 6, 12, or 24 VDC output at 2.5A. Constructed with phenolic/fiberglass material, this unit supports flexible DC voltage staging for industrial control applications.

Frequently Asked Questions

What is the ALTRONIX SMP3 power supply used for?

The ALTRONIX SMP3 converts 16 to 28V AC input into selectable 6, 12, or 24 VDC output at 2.5A. It is used in industrial control panels, access control systems, and automation equipment where flexible DC voltage staging is required.

What are the specifications of the ALTRONIX SMP3?

The ALTRONIX SMP3 accepts 16 to 28V AC input and delivers selectable 6, 12, or 24 VDC output at 2.5A. It is constructed with phenolic/fiberglass material and is designed for power supply board applications in industrial environments.

Where to buy the ALTRONIX SMP3 worldwide?

3G Electric supplies the ALTRONIX SMP3 power supply board worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this selectable 6/12/24 VDC unit.

How to select the correct output voltage on the ALTRONIX SMP3?

The ALTRONIX SMP3 allows you to select 6, 12, or 24 VDC output via a jumper or switch on the board. Always verify your load's voltage requirement and current draw (up to 2.5A) before setting the output. Refer to the manufacturer's manual for exact jumper positions.

Used in

Common applications for ALTRONIX
Security system power distribution — Altronix TP2450 plug-in transformer for powering access control panels
Industrial control circuits — Altronix T2428300 open core control transformer for 24V AC control voltage
Alarm system installation — Altronix TP1650 transformer for 16.5V AC output to alarm panels
Equipment enclosure mounting — Altronix TMV2 backplane panel for organizing components in a cabinet
Low-voltage lighting control — Altronix TP2440 transformer for 24V AC supply to lighting relays
Building automation — Altronix T28140D control transformer for 28V AC power to HVAC controllers
Not sure this is the right part? Photo-identify it

ALTRONIX Products

3G Electric supplies ALTRONIX power supply boards. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from ALTRONIX

View all ALTRONIX parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first