FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 500 VA Power Rating, 24V AC
The FUNCTIONAL DEVICES INC / RIB PSH500A is a wall-mounted, enclosed Class 2 power supply with a 500 VA power rating. It converts 120V AC input to 24V AC output and features screw terminal wiring connections. This…
SKU 3G-OTH-44574
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Product Description
The FUNCTIONAL DEVICES INC / RIB PSH500A is a wall-mounted, enclosed Class 2 power supply with a 500 VA power rating. It converts 120V AC input to 24V AC output and features screw terminal wiring connections. This unit includes an individual output on/off switch and a circuit breaker for overcurrent protection.
Frequently Asked Questions
What is the FUNCTIONAL DEVICES INC / RIB PSH500A used for?
The PSH500A is a wall-mounted Class 2 power supply that converts 120V AC input to 24V AC output at 500 VA. It is used to power low-voltage controls, relays, and automation devices in HVAC, lighting, and industrial systems, with circuit breaker protection and an individual output on/off switch.
What are the specifications of the FUNCTIONAL DEVICES INC / RIB PSH500A?
The PSH500A has a 500 VA power rating, 120V AC input, 24V AC output, screw terminal wiring, a circuit breaker for overcurrent protection, and an individual output on/off switch. It is wall-mounted and enclosed, with manufacturer part number PSH500A from FUNCTIONAL DEVICES INC / RIB.
Where to buy the FUNCTIONAL DEVICES INC / RIB PSH500A worldwide?
3G Electric supplies the FUNCTIONAL DEVICES INC / RIB PSH500A to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class 2 power supply.
How to install the FUNCTIONAL DEVICES INC / RIB PSH500A?
Mount the PSH500A securely to a wall using the provided enclosure. Connect 120V AC input and 24V AC output via screw terminals, ensuring proper wire gauge for 500 VA. Use the individual output on/off switch for local control. The circuit breaker resets after overcurrent trips.
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3G Electric supplies FUNCTIONAL DEVICES INC / RIB enclosed & panel mounted class 2 transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















