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 T2428300E Open Core Control Transformer - Open Core Control Transformers
ALTRONIXOpen Core Control Transformers

ALTRONIX T2428300E Open Core Control Transformer

The ALTRONIX Control Transformer (MPN T2428300E) is a single-phase open core control transformer with a 115V AC input and a 28V AC output. It is wall-mounted and includes a line cord and primary fuse, with a 300 VA…

SKU 3G-OTH-44098

Brand
ALTRONIX
Item
T2428300E Open Core Control Transformer
Part Number
T2428300E
Category
Open Core Control Transformers
Available to Order
Also known as:T2428300EALTRONIX
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
T2428300E
Type
Wall, 300 VA, Line Cord, Primary Fuse
Phase
Single
Includes
Line Cord
AC/28V AC
24V
Input Voltage
115V AC
Output Voltage
28V AC
Mounting Location
Wall

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 Control Transformer (MPN T2428300E) is a single-phase open core control transformer with a 115V AC input and a 28V AC output. It is wall-mounted and includes a line cord and primary fuse, with a 300 VA rating.

Frequently Asked Questions

What is the ALTRONIX T2428300E control transformer used for?

The ALTRONIX T2428300E is a single-phase open core control transformer used to step down 115V AC input to 28V AC output for powering low-voltage control circuits, security systems, and access control equipment. Its 300 VA rating supports moderate loads in commercial or industrial installations.

What are the specifications of the ALTRONIX T2428300E control transformer?

The ALTRONIX T2428300E is a wall-mounted, single-phase control transformer with 115V AC input and 28V AC output. It includes a line cord and primary fuse, rated at 300 VA. The open core design allows for easy integration into control panels or enclosures.

Where to buy the ALTRONIX T2428300E control transformer worldwide?

3G Electric supplies the ALTRONIX T2428300E control transformer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this open core control transformer.

How to install the ALTRONIX T2428300E control transformer?

Mount the ALTRONIX T2428300E securely to a wall or panel using the provided mounting holes. Connect the line cord to a 115V AC source and ensure the primary fuse is properly rated. Wire the 28V AC output to your control circuit, following local electrical codes and manufacturer guidelines.

Used in

Common applications for ALTRONIX
Access control systems — AL400ULACM power supply board provides 12VDC or 24VDC to card readers, electric strikes, and maglocks with eight fuse-protected outputs.
Fire alarm systems — AL1042ULADA NAC power extender delivers 10A across four synchronized outputs with 9-hour standby for notification appliance circuits.
Industrial control panels — VR1T and VR5T voltage conversion modules convert 24V AC/DC to regulated 12VDC for sensors, relays, and low-voltage devices.
Security systems — VB1T and VB1 voltage boosters convert 12/24V DC to regulated 24VDC for CCTV cameras, motion detectors, and alarm components.
Automation equipment — VR1TM5 power conversion module provides 5VDC at 1A from 24V AC/DC input for logic circuits and low-power devices.
Low-voltage power distribution — VR5BT voltage regulator stabilizes and boosts 24V AC/DC for consistent power in control panels and building systems.
Not sure this is the right part? Photo-identify it→

ALTRONIX Products

3G Electric supplies ALTRONIX open core control transformers. 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 →

Compatible alternatives & equivalents

More from ALTRONIX

View all ALTRONIX parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first