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FUNCTIONAL DEVICES INC / RIB PSH500A Enclosed Class 2 Transformer - Enclosed & Panel Mounted Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBEnclosed & Panel Mounted Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB PSH500A Enclosed Class 2 Transformer

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

Brand
FUNCTIONAL DEVICES INC / RIB
Item
PSH500A Enclosed Class 2 Transformer
Part Number
PSH500A
Category
Enclosed & Panel Mounted Class 2 Transformers
Available to Order
Also known as:PSH500AFUNCTIONAL DEVICES INC / RIB
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
PSH500A
Type
Circuit Breaker
AC
24V
Mounting
Wall
Input Voltage
120V AC
Output Voltage
24V AC
Wire Connection Type
Screw Terminals
Includes On/Off Switch
Individual Output On/Off Switch

Technical Documents

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FUNCTIONAL DEVICES INC / RIB Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

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.
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FUNCTIONAL DEVICES INC / RIB Products

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.

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