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FUNCTIONAL DEVICES INC / RIB TR50VA001 Open Class 2 Transformer - Open Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBOpen Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB TR50VA001 Open Class 2 Transformer

The FUNCTIONAL DEVICES INC / RIB TR50VA001 is an open Class 2 transformer with a 50 VA power rating. It features a 120V AC primary input and a 24V AC secondary output, with wire lead connections on both sides and hub…

SKU 3G-OTH-47846

Brand
FUNCTIONAL DEVICES INC / RIB
Item
TR50VA001 Open Class 2 Transformer
Part Number
TR50VA001
Category
Open Class 2 Transformers
Available to Order
Also known as:TR50VA001FUNCTIONAL DEVICES INC / RIB
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Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR50VA001
Type
Primary Fuse
AC
120V
Mounting
Hub
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 TR50VA001 is an open Class 2 transformer with a 50 VA power rating. It features a 120V AC primary input and a 24V AC secondary output, with wire lead connections on both sides and hub mounting. The unit includes a primary fuse for protection.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB TR50VA001 transformer used for?

The TR50VA001 is an open Class 2 transformer used to step down 120V AC primary power to 24V AC secondary power for industrial control circuits, HVAC systems, and automation equipment. Its 50 VA rating and primary fuse make it suitable for powering relays, contactors, and low-voltage controls.

What are the specifications of the FUNCTIONAL DEVICES INC / RIB TR50VA001?

The TR50VA001 is a 50 VA open Class 2 transformer with 120V AC input and 24V AC output. It features wire lead connections on both primary and secondary sides, hub mounting, and a primary fuse for overcurrent protection. The manufacturer part number is TR50VA001.

Where to buy the FUNCTIONAL DEVICES INC / RIB TR50VA001 worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB TR50VA001 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this open Class 2 transformer.

How to install the FUNCTIONAL DEVICES INC / RIB TR50VA001 transformer?

Mount the TR50VA001 securely using its hub mounting feature. Connect the primary wire leads to a 120V AC supply and the secondary wire leads to your 24V AC load. Ensure the primary fuse is correctly rated. Follow all local electrical codes and disconnect power before installation.

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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FUNCTIONAL DEVICES INC / RIB
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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
FUNCTIONAL DEVICES INC / RIB
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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