---
product_id: 79115267
title: "Functional Devices TR75VA002 Transformer, 75 VA, 120 to 24 Vac, Circuit Breaker, Foot and Dual Threaded Hub Mount"
brand: "rib"
price: "$286"
currency: NZD
in_stock: true
reviews_count: 3
category: "Rib"
url: https://www.desertcart.nz/products/79115267-functional-devices-tr75va002-transformer-75-va-120-to-24-vac
store_origin: NZ
region: New Zealand
---

# 75 VA power capacity 120 to 24 VAC voltage conversion Built-in circuit breaker protection Functional Devices TR75VA002 Transformer, 75 VA, 120 to 24 Vac, Circuit Breaker, Foot and Dual Threaded Hub Mount

**Brand:** rib
**Price:** $286
**Availability:** ✅ In Stock

## Summary

> ⚡ Empower your system with reliable, safe, and efficient voltage transformation!

## Quick Answers

- **What is this?** Functional Devices TR75VA002 Transformer, 75 VA, 120 to 24 Vac, Circuit Breaker, Foot and Dual Threaded Hub Mount by rib
- **How much does it cost?** $286 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/79115267-functional-devices-tr75va002-transformer-75-va-120-to-24-vac)

## Best For

- rib enthusiasts

## Why This Product

- Trusted rib brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Integrated circuit breaker ensures reliable overload protection
- • **Energy-conscious Design:** Contributes to reducing energy consumption for eco-aware professionals
- • **Power-packed Performance:** 75 VA rating supports expanded system needs without compromise
- • **Flexible Mounting Options:** Foot and dual 1/2" NPT threaded hub mounts for versatile installation
- • **Seamless Voltage Step-down:** Effortlessly converts 120 VAC input to a stable 24 VAC output

## Overview

The Functional Devices TR75VA002 is a compact, 75 VA Class 2 transformer that converts 120 VAC to 24 VAC. Featuring a built-in circuit breaker for enhanced safety and flexible foot or dual threaded hub mounting, it is UL5085-2/3 certified for USA and Canada. Ideal for expanding HVAC zones or powering low-voltage devices, it supports energy-efficient operation in professional and industrial settings.

## Description

Transformer, 75 VA, 120 to 24 Vac, Circuit Breaker, Foot and Dual Threaded Hub Mount

Review: Works as expected! - Added a 4th zone valve to our system and wanted more than the 40va that was there. This works great and mounted easily.
Review: Awesome little device! - Works perfectly for my two video doorbells!

## Features

- Price For: Each Enclosure Rating: Not Rated Standards: UL5085-2 or UL5085-3; USA & Canada Hz: 50/60 Secondary Connection: 8" Leads Primary Connection: Pigtails Enclosure Type: Open Green Environmental Attribute: Product Contributes to Reducing Energy Consumption Temp. Rise: Not Rated Enclosure Finish: No Finish Item: Class 2 Transformer Phase: 1 Output Voltage: 24VAC
- Height: 3.01" Depth: 2.50" Protective Device: Circuit Breaker VA Rating: 75 Mounting: Foot or Dual 1/2" NPT Hub Input Voltage: 120VAC Width: 3.89" Country of Origin (subject to change): China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008HOVEGU |
| Best Sellers Rank | #222,983 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #166 in Power Transformers |
| Date First Available | July 5, 2012 |
| Item Weight | 0.01 ounces |
| Item model number | TR75VA002 |
| Manufacturer | Functional Devices, Inc. |
| Product Dimensions | 3.5 x 6 x 2.8 inches |
| UPC | 696334160222 |

## Product Details

- **Brand:** RIB
- **Mounting Type:** Threaded
- **Power Source:** Corded Electric
- **Product Dimensions:** 2.5"D x 3.89"W x 3.01"H
- **Specification Met:** UL

## Images

![Functional Devices TR75VA002 Transformer, 75 VA, 120 to 24 Vac, Circuit Breaker, Foot and Dual Threaded Hub Mount - Image 1](https://m.media-amazon.com/images/I/71OIhYRPTRL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as expected!
*by E***R on November 10, 2023*

Added a 4th zone valve to our system and wanted more than the 40va that was there. This works great and mounted easily.

### ⭐⭐⭐⭐⭐ Awesome little device!
*by M***A on June 10, 2021*

Works perfectly for my two video doorbells!

### ⭐⭐⭐⭐⭐ Sturdy construction
*by R***E on January 26, 2013*

The Transformer 75VA, 120-24V, dual hub, Class 2 UL, is well built. The only problem I had is that the 1/2" male connectors don't line up with the k/o's on a 1900 box when mounted on a flat surface. Otherwise it's working just fine.

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-08*