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WHITE-RODGERS Class 2 Transformer: 40 VA Power Rating, 120V AC/208V AC/240V AC, 24V AC - Open Class 2 Transformers
WHITE-RODGERSOpen Class 2 Transformers

WHITE-RODGERS Class 2 Transformer: 40 VA Power Rating, 120V AC/208V AC/240V AC, 24V AC

The WHITE-RODGERS Class 2 Transformer is an open-style transformer with a 40 VA power rating, featuring a foot mounting style. It accepts a 240V AC input and delivers a 24V AC output, with wire lead connections for…

SKU 3G-OTH-47543

Brand
WHITE-RODGERS
Item
Class 2 Transformer: 40 VA Power Rating, 120V AC/208V AC/240V AC, 24V AC
Category
Open Class 2 Transformers
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Technical Specifications

WHITE-RODGERS
Manufacturer Part Number
90-T40M3
Type
Foot/Plate
AC
24V
Mounting
Foot
Input Voltage
240V AC
Output Voltage
24V AC
AC/208V AC/240V AC
120V
Connection - Primary
Wire Lead
Connection - Secondary
Wire Lead
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WHITE-RODGERS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHITE-RODGERS Class 2 Transformer is an open-style transformer with a 40 VA power rating, featuring a foot mounting style. It accepts a 240V AC input and delivers a 24V AC output, with wire lead connections for both primary and secondary sides (MPN 90-T40M3).

Frequently Asked Questions

What is the WHITE-RODGERS 90-T40M3 transformer used for?

The WHITE-RODGERS 90-T40M3 Class 2 transformer is used in HVAC and industrial control systems to step down a 240V AC primary supply to a 24V AC secondary output. It powers thermostats, relays, and other low-voltage control devices in commercial and residential equipment.

What are the specifications of the WHITE-RODGERS 90-T40M3 transformer?

The WHITE-RODGERS 90-T40M3 is a 40 VA open Class 2 transformer with a foot mounting style. It accepts a 240V AC input and delivers a 24V AC output. Both primary and secondary connections use wire leads. The manufacturer part number is 90-T40M3.

Where to buy the WHITE-RODGERS 90-T40M3 transformer worldwide?

3G Electric supplies the WHITE-RODGERS 90-T40M3 transformer to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the WHITE-RODGERS 90-T40M3 transformer?

Mount the WHITE-RODGERS 90-T40M3 securely using its foot plate. Connect the primary wire leads to a 240V AC supply and the secondary wire leads to the 24V AC load. Ensure the transformer is not overloaded beyond its 40 VA rating. Follow local electrical codes.

Used in

Common applications for WHITE-RODGERS
Residential furnace replacement — White-Rodgers 767A-377 hot surface igniter for Trane gas furnaces
Commercial HVAC control retrofits — White-Rodgers 90-T60C3 Class 2 transformer for 24V control circuits
Hydronic zone heating systems — White-Rodgers 13 61 104S1 2-way zone valve for multi-zone temperature control
Plenum temperature regulation — White-Rodgers 05D51 035S1 fan and limit control for forced-air furnaces
OEM furnace control board replacement — White-Rodgers 50N02A-820 integrated ignition control for Trane systems
Fan relay and transformer integration — White-Rodgers 90 118ES1 for compact HVAC control panels

WHITE-RODGERS Products

3G Electric supplies WHITE-RODGERS open class 2 transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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