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FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 75 VA Power Rating, 24V AC - Open Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBOpen Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 75 VA Power Rating, 24V AC

The FUNCTIONAL DEVICES INC / RIB Class 2 Transformer is an open-style transformer with a 75 VA power rating. It features a foot mounting, 480V AC input, and 24V AC output, with wire lead connections on both primary…

SKU 3G-OTH-47358

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Class 2 Transformer: 75 VA Power Rating, 24V AC
Category
Open Class 2 Transformers
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Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR75VA005
Type
Circuit Breaker
AC
24V
Mounting
Foot
Input Voltage
480V AC
Output Voltage
24V AC
Connection - Primary
Wire Lead
Connection - Secondary
Wire Lead
View Full Spec Sheet

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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 75 VA power rating. It features a foot mounting, 480V AC input, and 24V AC output, with wire lead connections on both primary and secondary sides. This unit includes a circuit breaker and is identified by manufacturer part number TR75VA005.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB TR75VA005 transformer used for?

This open Class 2 transformer supplies 24V AC power to control circuits, relays, and automation devices in industrial and commercial HVAC, lighting, and building management systems. Its 75 VA rating and built-in circuit breaker protect downstream equipment from overloads.

What are the specifications of the RIB TR75VA005 transformer?

The FUNCTIONAL DEVICES INC / RIB TR75VA005 is a 75 VA open Class 2 transformer with 480V AC input and 24V AC output. It features foot mounting, wire lead connections on both primary and secondary sides, and an integrated circuit breaker for overcurrent protection.

Where to buy the RIB TR75VA005 transformer worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB TR75VA005 transformer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the RIB TR75VA005 Class 2 transformer?

Mount the transformer securely using its foot bracket. Connect the 480V AC primary wires to the supply and the 24V AC secondary wires to the load. Ensure the circuit breaker is not tripped before energizing. Follow local electrical codes and use proper wire gauges for the 75 VA rating.

Used in

Common applications for FUNCTIONAL DEVICES INC / RIB
HVAC control systems — Functional Devices Inc. / RIB PSH series transformers provide 24V AC power for thermostats and damper actuators.
Burner management — Functional Devices Inc. / RIB TR50VA022US transformer supplies low-voltage power for flame safeguard controllers.
Pump control panels — Functional Devices Inc. / RIB PSH500A-LVC power supply delivers 24V AC for relay logic in pump sequencing.
Lighting control — Functional Devices Inc. / RIB SIB04S rocker switch enables manual override of relay-controlled lighting circuits.
Industrial automation — Functional Devices Inc. / RIB PSH300A transformer powers 24V AC sensors and PLC input modules.
Gas valve actuation — Functional Devices Inc. / RIB enclosed transformers provide isolated 24V AC for solenoid valves in gas trains.

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 Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Foot/Hub (MPN TR40VA001). Key specifications — Brand: FUNCTIONAL DEVICES INC / RIB; Connection - Primary: Wire Lead; Connection - Secondary: Wire Lead; Input Voltage: 120V AC; Mounting: Foot; Output Voltage: 24V AC.
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