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FUNCTIONAL DEVICES INC / RIB TR50VA002 Open Class 2 Transformer - Open Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBOpen Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB TR50VA002 Open Class 2 Transformer

The FUNCTIONAL DEVICES INC / RIB Class 2 Transformer (MPN TR50VA002) is an open Class 2 transformer with a 50 VA power rating. It features a dual hub mounting, 120V AC input, and 24V AC output, with wire lead…

SKU 3G-OTH-47148

Brand
FUNCTIONAL DEVICES INC / RIB
Item
TR50VA002 Open Class 2 Transformer
Part Number
TR50VA002
Category
Open Class 2 Transformers
Available to Order
Also known as:TR50VA002FUNCTIONAL DEVICES INC / RIB
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Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR50VA002
Type
Primary Fuse
AC
120V
Mounting
Dual 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 Class 2 Transformer (MPN TR50VA002) is an open Class 2 transformer with a 50 VA power rating. It features a dual hub mounting, 120V AC input, and 24V AC output, with wire lead connections on both primary and secondary sides. This unit includes a primary fuse for protection.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB TR50VA002 transformer used for?

The FUNCTIONAL DEVICES INC / RIB TR50VA002 is an open Class 2 transformer used to step down 120V AC input to 24V AC output for powering low-voltage control circuits, relays, and automation equipment in commercial and industrial applications.

What are the specifications of the FUNCTIONAL DEVICES INC / RIB TR50VA002?

The FUNCTIONAL DEVICES INC / RIB TR50VA002 is a 50 VA open Class 2 transformer with 120V AC input and 24V AC output. It features dual hub mounting, wire lead connections on both primary and secondary sides, and includes a primary fuse for protection.

Where to buy the FUNCTIONAL DEVICES INC / RIB TR50VA002 worldwide?

You can source the FUNCTIONAL DEVICES INC / RIB TR50VA002 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance and reliable supply for your project.

How to install the FUNCTIONAL DEVICES INC / RIB TR50VA002 transformer?

Mount the FUNCTIONAL DEVICES INC / RIB TR50VA002 using its dual hub design for secure placement. Connect the 120V AC primary via wire leads and the 24V AC secondary similarly. Ensure the primary fuse is properly rated and installed. Follow 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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Open-style Class 2 transformer with foot mounting, converting 208V AC primary to 24V AC secondary. Rated 96 VA with wire lead connections on both sides. Includes a circuit breaker for overcurrent protection. Suitable for supplying control power in HVAC, lighting control, and industrial automation systems
FUNCTIONAL DEVICES INC / RIB
Open-style Class 2 transformer with foot mounting, converting 208V AC primary to 24V AC secondary. Rated 96 VA with wire lead connections on both sides. Includes a circuit breaker for overcurrent protection. Suitable for supplying control power in HVAC, lighting control, and industrial automation systems
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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