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FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 120V AC/277V AC - Open Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBOpen Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB Class 2 Transformer: 50 VA Power Rating, 120V AC/277V AC

The FUNCTIONAL DEVICES INC / RIB Class 2 Transformer is an open-style transformer with a 50 VA power rating. It features a foot mounting configuration and wire lead connections for both primary and secondary sides…

SKU 3G-OTH-48331

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Class 2 Transformer: 50 VA Power Rating, 120V AC/277V AC
Category
Open Class 2 Transformers
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Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR50VA019
Type
Foot
AC
24V
Mounting
Foot
AC/277V AC
120V
Input Voltage
120V 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 50 VA power rating. It features a foot mounting configuration and wire lead connections for both primary and secondary sides. The unit accepts a 120V AC input and delivers a 24V AC output, as specified by manufacturer part number TR50VA019.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB TR50VA019 transformer used for?

This open Class 2 transformer supplies 24V AC power to control circuits in HVAC, lighting, and building automation systems. It is commonly used to power relays, contactors, and programmable controllers where a 50 VA rating and foot mounting are required.

What are the specifications of the RIB TR50VA019 transformer?

The FUNCTIONAL DEVICES INC / RIB TR50VA019 is a 50 VA open Class 2 transformer with 120V AC input and 24V AC output. It features foot mounting and wire lead connections on both primary and secondary sides. The manufacturer part number is TR50VA019.

Where to buy the RIB TR50VA019 transformer worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB TR50VA019 transformer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the RIB TR50VA019 Class 2 transformer?

Mount the transformer securely using the foot bracket. Connect the primary wire leads to a 120V AC source and the secondary leads to the 24V AC load. Ensure the total VA draw does not exceed 50 VA. Follow local electrical codes and the manufacturer's instructions for safe installation.

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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