Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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, converting 120V AC input to 24V AC output. It features dual-hub mounting and wire-lead connections for both…

SKU 3G-OTH-47784

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Class 2 Transformer: 75 VA Power Rating, 24V AC
Category
Open Class 2 Transformers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR75VA007
Type
Circuit Breaker
AC
24V
Mounting
Dual Hub
Input Voltage
120V AC
Output Voltage
24V AC
Connection - Primary
Wire Lead
Connection - Secondary
Wire Lead

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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, converting 120V AC input to 24V AC output. It features dual-hub mounting and wire-lead connections for both primary and secondary sides, and includes a circuit breaker for protection.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB TR75VA007 transformer used for?

The FUNCTIONAL DEVICES INC / RIB TR75VA007 Class 2 Transformer is 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. Its 75 VA power rating and built-in circuit breaker provide reliable protection.

What are the specifications of the FUNCTIONAL DEVICES INC / RIB TR75VA007 transformer?

The FUNCTIONAL DEVICES INC / RIB TR75VA007 is an open Class 2 transformer with a 75 VA power rating. It converts 120V AC input to 24V AC output, features dual-hub mounting, and uses wire-lead connections on both primary and secondary sides. It includes a circuit breaker for overcurrent protection.

Where to buy the FUNCTIONAL DEVICES INC / RIB TR75VA007 transformer worldwide?

You can source the FUNCTIONAL DEVICES INC / RIB TR75VA007 transformer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this RIB-branded transformer.

How to install the FUNCTIONAL DEVICES INC / RIB TR75VA007 transformer?

Mount the FUNCTIONAL DEVICES INC / RIB TR75VA007 using its dual-hub design for secure placement. Connect the primary wire leads to a 120V AC supply and the secondary wire leads to your 24V AC load. Ensure the circuit breaker is properly rated. Follow local electrical codes and consult a qualified electrician.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA004)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA004)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA005)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA005)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA015)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA015)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA009US)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA009US)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 24V AC, Circuit Breaker (MPN TR50VA004)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 24V AC, Circuit Breaker (MPN TR50VA004)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 24V AC, Circuit Breaker (MPN TR50VA022US)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 24V AC, Circuit Breaker (MPN TR50VA022US)

More from FUNCTIONAL DEVICES INC / RIB

View all FUNCTIONAL DEVICES INC / RIB parts
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 40 VA Power Rating, 24V AC, 24V AC, Foot/Hub (MPN TR40VA003)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 40 VA Power Rating, 24V AC, 24V AC, Foot/Hub (MPN TR40VA003)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 40 VA Power Rating, 24V AC, Inherently Limited (MPN TR40VA004)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 40 VA Power Rating, 24V AC, Inherently Limited (MPN TR40VA004)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA009)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 24V AC, Circuit Breaker (MPN TR100VA009)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 120V AC, 24V AC, Dual Hub/Foot (MPN TR100VA002)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 96 VA Power Rating, 120V AC, 24V AC, Dual Hub/Foot (MPN TR100VA002)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 75 VA Power Rating, 120V AC, 24V AC, Foot/Hub (MPN TR75VA001)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 75 VA Power Rating, 120V AC, 24V AC, Foot/Hub (MPN TR75VA001)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 120V AC, 24V AC, Primary Fuse (MPN TR50VA001)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 120V AC, 24V AC, Primary Fuse (MPN TR50VA001)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 120V AC, 24V AC, Foot/Hub (MPN TR50VA005)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 120V AC, 24V AC, Foot/Hub (MPN TR50VA005)
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Foot/Hub (MPN TR40VA001)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Foot/Hub (MPN TR40VA001)