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

FUNCTIONAL DEVICES INC / RIB Open Class 2 Transformer

The FUNCTIONAL DEVICES INC / RIB Class 2 Transformer is an open-style transformer with a 96 VA power rating, designed for hub mounting. It converts a 480V AC input to a 24V AC output, featuring wire lead connections…

SKU 3G-OTH-47423

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Open Class 2 Transformer
Part Number
TR100VA005
Category
Open Class 2 Transformers
Available to Order
Also known as:TR100VA005FUNCTIONAL DEVICES INC / RIB
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR100VA005
Type
Circuit Breaker
AC
24V
Mounting
Hub
Input Voltage
480V 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-style transformer with a 96 VA power rating, designed for hub mounting. It converts a 480V AC input to a 24V AC output, featuring wire lead connections for both primary and secondary sides. This unit includes a circuit breaker and is identified by manufacturer part number TR100VA005.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB Class 2 Transformer used for?

This open-style Class 2 transformer is used to step down 480V AC input to 24V AC output for powering low-voltage control circuits, relays, and automation equipment in commercial and industrial applications. It includes a circuit breaker for overcurrent protection.

What are the specifications of the RIB TR100VA005 transformer?

The RIB TR100VA005 is a 96 VA open Class 2 transformer with 480V AC input and 24V AC output. It features wire lead connections on both primary and secondary sides, hub mounting, and an integrated circuit breaker. The brand is FUNCTIONAL DEVICES INC / RIB.

Where to buy the FUNCTIONAL DEVICES INC / RIB TR100VA005 transformer worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB TR100VA005 transformer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the RIB Class 2 transformer?

Mount the transformer using the hub mount on a standard electrical enclosure. Connect the primary wire leads to a 480V AC source and the secondary leads to your 24V AC load. Ensure the circuit breaker is properly rated. Follow local electrical codes and manufacturer guidelines for safe 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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