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FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 300 VA Power Rating, 24V AC - Enclosed & Panel Mounted Class 2 Transformers
FUNCTIONAL DEVICES INC / RIBEnclosed & Panel Mounted Class 2 Transformers

FUNCTIONAL DEVICES INC / RIB Class 2 Power Supply: 300 VA Power Rating, 24V AC

The FUNCTIONAL DEVICES INC / RIB PSMN300A is a panel-mounted, enclosed Class 2 power supply with a 300 VA power rating. It converts 240V AC input to 24V AC output and features screw terminals for wiring, plus an…

SKU 3G-OTH-44603

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Class 2 Power Supply: 300 VA Power Rating, 24V AC
Category
Enclosed & Panel Mounted Class 2 Transformers
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Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
PSMN300A
Type
Circuit Breaker
AC
24V
Mounting
Panel
Input Voltage
240V AC
Output Voltage
24V AC
Wire Connection Type
Screw Terminals
Includes On/Off Switch
Individual Output On/Off Switch
View Full Spec Sheet

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

Product Description

The FUNCTIONAL DEVICES INC / RIB PSMN300A is a panel-mounted, enclosed Class 2 power supply with a 300 VA power rating. It converts 240V AC input to 24V AC output and features screw terminals for wiring, plus an individual output on/off switch and a circuit breaker.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB PSMN300A used for?

The PSMN300A is a Class 2 power supply that converts 240V AC input to 24V AC output for industrial control panels, HVAC systems, and automation equipment. It provides 300 VA power with circuit breaker protection and an individual output on/off switch, making it suitable for powering relays, controllers, and sensors.

What are the specifications of the FUNCTIONAL DEVICES INC / RIB PSMN300A?

The PSMN300A has a 300 VA power rating, 240V AC input, and 24V AC output. It is panel-mounted, includes an individual output on/off switch, a circuit breaker, and screw terminals for wiring. The manufacturer part number is PSMN300A, and it is an enclosed Class 2 transformer from FUNCTIONAL DEVICES INC / RIB.

Where to buy the FUNCTIONAL DEVICES INC / RIB PSMN300A worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB PSMN300A worldwide. As a global industrial equipment distributor since 1990, 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 PSMN300A?

Mount the PSMN300A on a panel using the provided hardware. Connect 240V AC input and 24V AC output via screw terminals, ensuring proper torque. Use the individual output on/off switch for local control. The circuit breaker protects against overloads. Follow local electrical codes and the manufacturer's instructions for safe installation.

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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