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Product Specifications:
| Item | Class 2 Transformer |
| Connection - Primary | Wire Lead |
| Connection - Secondary | Wire Leads |
| Depth | 2.523" |
| Enclosure Finish | No Finish |
| Enclosure Rating | Not Rated |
| Enclosure Style | Open |
| Enclosure Type | Indoor |
| Frequency | 50/60 Hz |
| Height | 3.041" |
| Includes | Circuit Breaker |
| Input Voltage | 120/240/277/480V AC |
| Manufacturers Warranty Length | 5 yrs. |
| Mounting | Dual Hub, Foot |
| Mounting Type | Foot |
| Nema Enclosure Rating | Not Rated |
| Operating Temperature - Maximum | 140°F |
| Operating Temperature - Minimum | -30°F |
| Output Voltage | 24V AC |
| Overall Depth | 3.78" |
| Overall Height | 3.27" |
| Overall Width | 2 1/2" |
| Phase | 1 |
| Power Rating | 96 VA |
| Protective Device | Circuit Breaker |
| Standards | Ce, Rohs, Ul Listed |
| Temp. Rise | Not Rated |
| Width | 4.173" |
| Wire Lead Length - Primary | 8" |
| Wire Lead Length - Secondary | 8" |
Shipping Info:
| Ship weight (kg) | 2.03 |
| Ship height (cm) | 8.89 |
| Ship length (cm) | 16.26 |
| Ship width (cm) | 7.37 |
| HS code | 8504314065 |
| Country of Origin | CN |
Product Details:
Functional Devices, Inc. RIB TR100VA004 Class 2 transformer converts higher voltages to safe and standardised Class 2 low-voltage levels. This transformer is utilised to power control devices such as thermostats, relays and electronic components in HVAC systems, lighting controls and industrial automation.
Features:
- Functional Devices, Inc. RIB TR100VA004 Class 2 transformer features multiple input voltages to support a wide range of input voltages, including 120VAC, 240VAC, 277VAC and 480VAC.
- It comes with a 100VA rating for handling various loads in HVACR control systems.
- This Class 2 transformer is equipped with a circuit breaker to enhance safety by protecting against overloads and faults.
- It is equipped with pigtails for primary connection simplifying the wiring process.
- This Class 2 transformer features dual 1/2 in hub and foot mounting, providing flexibility in installation for different applications.
- It includes an open enclosure style allowing easy access and visibility to internal components, facilitating maintenance and troubleshooting in HVAC control.
Frequently Asked Questions:
Q. How does the open enclosure style of Functional Devices TR100VA004 Class 2 transformer benefit users?
A. The open enclosure style allows for easy access and visibility to internal components, facilitating maintenance and troubleshooting.
Q. How to install this Class 2 transformer?
A.
- The transformer should be installed in a dry, well-ventilated area away from sources of heat and moisture. The area should also have adequate space for maintenance and servicing.
- The transformer should be securely mounted on a flat surface using bolts or brackets that are appropriate for the transformer's weight and size. The mounting surface should be free from any debris and should be able to support the weight of the transformer.
- Before connecting the wiring, ensure the power supply to the transformer is switched off. Connect the primary and secondary wiring according to the wiring diagram provided with the transformer. The wiring should be done by a qualified electrician who has the necessary knowledge and experience to handle electrical installations safely.
- After the wiring is complete, the transformer should be tested to ensure it is functioning correctly. This can be done using a multimeter or a voltage tester. If any issues are detected, they should be addressed before the transformer is put into service.
- Once the transformer has been tested and found to be functioning correctly, it can be put into service. Ensure that the transformer is properly labelled with its voltage and power ratings and that all necessary safety precautions are taken when operating the equipment.
Product Variants
| Product | Model | Mounting | Input Voltage | Output Voltage | Number Of Outputs | Enclosure Finish | Height | Va Rating | Hub | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
TR50VA005 | Foot Or 1/2" NPT Hub | - | - | - | No Finish | 3" | - | - | €65.07 | |
![]() |
TR50VA014 | Foot, Hub | 277V AC | 24V AC | - | No Finish | 3.06" | - | - | €69.73 | |
![]() |
TR50VA015 | Foot, Hub | 120/208/240/277/480V AC | 24V AC | - | No Finish | 3.06" | - | - | €70.70 | |
![]() |
TR75VA001 | Foot, Hub | 120V AC | 24V AC | - | No Finish | 3" | 75 VA | - | €61.88 | |
![]() |
TR75VA005 | Foot, Hub | 120/208/240/480V AC | 24V AC | - | No Finish | 3.03" | 75 VA | - | €69.89 | |
![]() |
TR100VA001 | Foot, Hub | 120V AC | 24V AC | - | No Finish | 3.03" | - | - | €70.38 | |
![]() |
TR50VA001 | Foot, Hub | 120V AC | 24V AC | - | No Finish | 2.879" | - | - | €45.37 |
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FUNCTIONAL DEVICES INC / RIB TR100VA004 Class 2 Transformer 24vac 100 Va 1 Ph
€80.65 /unit
