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FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC - Enclosed & Panel Mounted Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBEnclosed & Panel Mounted Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC

The FUNCTIONAL DEVICES INC / RIB PSH100AB10 is an enclosed and panel-mounted Class 2 transformer with a 100 VA power rating. It accepts a 120V AC input and provides a 24V AC output via screw terminals. This…

SKU 3G-OTH-44735

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Class 2 Power Supply: 100 VA Power Rating, 120V AC
Part Number
PSH100AB10
Category
Enclosed & Panel Mounted Class 2 Transformers
Available to Order
Also known as:PSH100AB10FUNCTIONAL DEVICES INC / RIB
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
PSH100AB10
Type
Wall
AC
120V
Mounting
Wall
Input Voltage
120V AC
Output Voltage
24V AC
Wire Connection Type
Screw Terminals
Includes On/Off Switch
Individual Output On/Off Switch

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

Product Description

The FUNCTIONAL DEVICES INC / RIB PSH100AB10 is an enclosed and panel-mounted Class 2 transformer with a 100 VA power rating. It accepts a 120V AC input and provides a 24V AC output via screw terminals. This wall-mountable unit includes an individual output on/off switch for local control.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB PSH100AB10 used for?

The PSH100AB10 is a Class 2 power supply used to step down 120V AC to 24V AC for low-voltage control circuits in HVAC, lighting, and building automation systems. Its 100 VA rating and wall-mount design suit it for powering relays, controllers, and actuators in commercial and industrial installations.

What are the specifications of the FUNCTIONAL DEVICES INC / RIB PSH100AB10?

The PSH100AB10 is a 100 VA Class 2 transformer with 120V AC input and 24V AC output. It mounts on a wall, uses screw terminals for wiring, and includes an individual output on/off switch for local control. The manufacturer part number is PSH100AB10 from FUNCTIONAL DEVICES INC / RIB.

Where to buy the FUNCTIONAL DEVICES INC / RIB PSH100AB10 worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB PSH100AB10 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; we source and deliver this Class 2 power supply to any country.

How to install the FUNCTIONAL DEVICES INC / RIB PSH100AB10?

Mount the PSH100AB10 securely to a wall using the provided slots. Connect the 120V AC input and 24V AC output via the screw terminals, ensuring proper polarity and torque. Use the individual output on/off switch for local disconnection. Follow all local electrical codes and the manufacturer's instructions for safe installation.

Used in

Common applications for FUNCTIONAL DEVICES INC / RIB
HVAC control panels — Functional Devices RIB Class 2 transformers (e.g., PSH75AB10) provide 24V AC power for thermostats, relays, and zone valves.
Lighting contactor panels — RIB power supplies (e.g., PSMN200A) step down 347V AC to 24V AC for lighting control relays and occupancy sensors.
Pump control panels — Enclosed Class 2 transformers (e.g., PSH200A) supply 24V AC to pump start relays and float switches in water/wastewater facilities.
Industrial automation — RIB current sensors and relays monitor and switch low-voltage control circuits in PLC-based systems.
Commercial building automation — Functional Devices power supplies (e.g., PSH100AB10-EXT2) provide isolated 24V AC power for building controllers and actuators.
Data center cooling — RIB transformers (e.g., PSH300A) power control circuits for CRAC units and economizer dampers.
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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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Enclosed wall-mount Class 2 transformer converting 120V AC input to 24V AC output. Rated 75 VA with screw terminal connections. Includes individual output on/off switch and built-in circuit breaker for overcurrent protection. Suitable for powering low-voltage control circuits in HVAC, lighting, and building automation systems
FUNCTIONAL DEVICES INC / RIB
Enclosed wall-mount Class 2 transformer converting 120V AC input to 24V AC output. Rated 75 VA with screw terminal connections. Includes individual output on/off switch and built-in circuit breaker for overcurrent protection. Suitable for powering low-voltage control circuits in HVAC, lighting, and building automation systems
Enclosed Class 2 transformer with 100 VA rating, 120V AC input and 24V AC output. Features screw terminal connections and an individual output on/off switch. Wall-mountable design for use in control panels, relays, and other low-voltage equipment
FUNCTIONAL DEVICES INC / RIB
Enclosed Class 2 transformer with 100 VA rating, 120V AC input and 24V AC output. Features screw terminal connections and an individual output on/off switch. Wall-mountable design for use in control panels, relays, and other low-voltage equipment

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