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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 Class 2 Power Supply is an enclosed and panel-mounted transformer with a 100 VA power rating. It features a 120V AC input and 24V AC output, wall mounting, screw terminal wire…

SKU 3G-OTH-44673

Also listed as: PSH100AB10EXT2 · PSH100AB10 EXT2

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Class 2 Power Supply: 100 VA Power Rating, 120V AC
Category
Enclosed & Panel Mounted Class 2 Transformers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
PSH100AB10-EXT2
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

Technical Documents

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

Product Description

The FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply is an enclosed and panel-mounted transformer with a 100 VA power rating. It features a 120V AC input and 24V AC output, wall mounting, screw terminal wire connections, and an individual output on/off switch (MPN PSH100AB10-EXT2).

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply used for?

This enclosed Class 2 transformer supplies 24V AC power from a 120V AC input, ideal for HVAC controls, relays, and building automation systems. Its wall-mount design and screw terminals simplify installation in commercial or industrial settings.

What are the specifications of the FUNCTIONAL DEVICES INC / RIB PSH100AB10-EXT2?

The PSH100AB10-EXT2 is a 100 VA Class 2 power supply 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. The brand is FUNCTIONAL DEVICES INC / RIB.

Where to buy the FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB PSH100AB10-EXT2 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the FUNCTIONAL DEVICES INC / RIB wall-mount power supply?

Mount the unit securely on a wall using the provided slots. Connect the 120V AC input and 24V AC output via the screw terminals, ensuring proper polarity. Use the individual on/off switch to control output. Follow local electrical codes and the manufacturer's manual.

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.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC, 24V AC, Wall (MPN PSH100AB10)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC, 24V AC, Wall (MPN PSH100AB10)
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC, 24V AC, Wall (MPN PSH100A100AB10)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC, 24V AC, Wall (MPN PSH100A100AB10)
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC, 24V AC, Wall (MPN PSC100AB10)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 100 VA Power Rating, 120V AC, 24V AC, Wall (MPN PSC100AB10)
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 75 VA Power Rating, 24V AC, Circuit Breaker, Wall (MPN PSH75AB10)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 75 VA Power Rating, 24V AC, Circuit Breaker, Wall (MPN PSH75AB10)
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 200 VA Power Rating, 24V AC, Circuit Breaker (MPN PSMN200A)
FUNCTIONAL DEVICES INC / RIB
FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 200 VA Power Rating, 24V AC, Circuit Breaker (MPN PSMN200A)

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