We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
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
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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 →
Power controller on a phenolic/fiberglass board accepting 12/24V AC/DC input. Used for power distribution in access control systems, security panels, and low-voltage automation
ALTRONIX
Power controller on a phenolic/fiberglass board accepting 12/24V AC/DC input. Used for power distribution in access control systems, security panels, and low-voltage automation
The ALTRONIX OLS250 is an off-line switching power supply board with 115V AC input. Constructed on phenolic/fiberglass material, it provides electrical insulation and structural support. Typical applications include powering electronic loads in control panels, security systems, and access control equipment
ALTRONIX
The ALTRONIX OLS250 is an off-line switching power supply board with 115V AC input. Constructed on phenolic/fiberglass material, it provides electrical insulation and structural support. Typical applications include powering electronic loads in control panels, security systems, and access control equipment
Power controller for 12/24V AC/DC systems, housed in a steel enclosure. Used in access control and power management applications where reliable power switching and monitoring are required
ALTRONIX
Power controller for 12/24V AC/DC systems, housed in a steel enclosure. Used in access control and power management applications where reliable power switching and monitoring are required
Power controller board constructed from phenolic/fiberglass material. Accepts 12/24V AC/DC input. Used for power management in access control and security systems, such as controlling power to door locks and readers
ALTRONIX
Power controller board constructed from phenolic/fiberglass material. Accepts 12/24V AC/DC input. Used for power management in access control and security systems, such as controlling power to door locks and readers
The ALTRONIX ACM4 is a power controller board constructed from phenolic/fiberglass. It accepts 12/24V AC/DC input voltage and functions as a fused trigger power controller. Typical applications include managing power distribution to door locks, magnetic locks, and other security devices in access control systems
ALTRONIX
The ALTRONIX ACM4 is a power controller board constructed from phenolic/fiberglass. It accepts 12/24V AC/DC input voltage and functions as a fused trigger power controller. Typical applications include managing power distribution to door locks, magnetic locks, and other security devices in access control systems
The ALTRONIX AL624 is a regulated power supply board that converts 16 to 24V AC input to selectable 6, 12, or 24V DC output at 1.2A. Constructed with phenolic/fiberglass material, it is suitable for use in access control systems, security panels, and industrial control applications requiring a stable DC power source
ALTRONIX
The ALTRONIX AL624 is a regulated power supply board that converts 16 to 24V AC input to selectable 6, 12, or 24V DC output at 1.2A. Constructed with phenolic/fiberglass material, it is suitable for use in access control systems, security panels, and industrial control applications requiring a stable DC power source
The ALTRONIX SMP7 is a power supply board that accepts 28V AC input and provides selectable 12VDC or 24VDC output at 6A. Constructed with a phenolic/fiberglass board, it is used in industrial control and security systems to power access control panels, CCTV cameras, and automation equipment
ALTRONIX
The ALTRONIX SMP7 is a power supply board that accepts 28V AC input and provides selectable 12VDC or 24VDC output at 6A. Constructed with a phenolic/fiberglass board, it is used in industrial control and security systems to power access control panels, CCTV cameras, and automation equipment
The ALTRONIX AL400ULXB2 is a power supply board with 115V AC input, constructed from phenolic/fiberglass material. It is used in access control, security, and fire alarm systems to provide regulated power
ALTRONIX
The ALTRONIX AL400ULXB2 is a power supply board with 115V AC input, constructed from phenolic/fiberglass material. It is used in access control, security, and fire alarm systems to provide regulated power