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FUNCTIONAL DEVICES INC / RIB TR40VA001 Open Class 2 Transformer - Open Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBOpen Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB TR40VA001 Open Class 2 Transformer

The FUNCTIONAL DEVICES INC / RIB Class 2 Transformer is an open Class 2 transformer with a 40 VA power rating. It features a foot mounting style, a 120V AC input, and a 24V AC output, with wire lead connections for…

SKU 3G-OTH-46884

Brand
FUNCTIONAL DEVICES INC / RIB
Item
TR40VA001 Open Class 2 Transformer
Part Number
TR40VA001
Category
Open Class 2 Transformers
Available to Order
Also known as:TR40VA001FUNCTIONAL DEVICES INC / RIB
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Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR40VA001
Type
Foot/Hub
AC
120V
Mounting
Foot
Input Voltage
120V AC
Output Voltage
24V AC
Connection - Primary
Wire Lead
Connection - Secondary
Wire Lead

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FUNCTIONAL DEVICES INC / RIB Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FUNCTIONAL DEVICES INC / RIB Class 2 Transformer is an open Class 2 transformer with a 40 VA power rating. It features a foot mounting style, a 120V AC input, and a 24V AC output, with wire lead connections for both primary and secondary sides (MPN TR40VA001).

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB TR40VA001 transformer used for?

This open Class 2 transformer steps down 120V AC to 24V AC at 40 VA, powering low-voltage controls, relays, and automation devices in HVAC, lighting, and industrial systems. FUNCTIONAL DEVICES INC / RIB designs it for reliable, isolated power in control panels.

What are the specifications of the RIB TR40VA001 transformer?

The RIB TR40VA001 is a 40 VA, open Class 2 transformer with 120V AC input and 24V AC output. It features foot mounting and wire lead connections on both primary and secondary sides. The manufacturer part number is TR40VA001.

Where to buy the FUNCTIONAL DEVICES INC / RIB TR40VA001 worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB TR40VA001 transformer to global customers. We handle full logistics, customs clearance, and delivery worldwide, ensuring you receive the correct open Class 2 transformer for your control application.

How to install a foot-mount Class 2 transformer like the TR40VA001?

Mount the transformer securely using the foot bracket on a flat surface. Connect the primary wire leads to 120V AC supply and the secondary leads to your 24V AC load. Ensure the total VA draw does not exceed 40 VA. Follow local electrical codes and manufacturer guidelines.

Used in

Common applications for FUNCTIONAL DEVICES INC / RIB
HVAC control panels — Functional Devices RIB Class 2 transformers (e.g., PSH75AB10) provide 24V AC power for thermostats, relays, and zone valves.
Lighting contactor panels — RIB power supplies (e.g., PSMN200A) step down 347V AC to 24V AC for lighting control relays and occupancy sensors.
Pump control panels — Enclosed Class 2 transformers (e.g., PSH200A) supply 24V AC to pump start relays and float switches in water/wastewater facilities.
Industrial automation — RIB current sensors and relays monitor and switch low-voltage control circuits in PLC-based systems.
Commercial building automation — Functional Devices power supplies (e.g., PSH100AB10-EXT2) provide isolated 24V AC power for building controllers and actuators.
Data center cooling — RIB transformers (e.g., PSH300A) power control circuits for CRAC units and economizer dampers.
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FUNCTIONAL DEVICES INC / RIB Products

3G Electric supplies FUNCTIONAL DEVICES INC / RIB 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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Open-style Class 2 transformer with 50 VA rating, converting 120V AC input to 24V AC output. Features foot mounting, wire lead connections on primary and secondary sides, and an integrated circuit breaker for overload protection. Suitable for powering low-voltage control circuits in HVAC, lighting, and industrial control panels

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