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FUNCTIONAL DEVICES INC / RIB Control Transformer: 208V AC/240V AC/277V AC/480V AC, 120V AC - Open Core Control Transformers
FUNCTIONAL DEVICES INC / RIBOpen Core Control Transformers

FUNCTIONAL DEVICES INC / RIB Control Transformer: 208V AC/240V AC/277V AC/480V AC, 120V AC

The FUNCTIONAL DEVICES INC / RIB TR40VA013 is a single-phase open core control transformer with a foot mounting location. It accepts a 277V AC input and provides a 120V AC output.

SKU 3G-OTH-44080

Brand
FUNCTIONAL DEVICES INC / RIB
Item
Control Transformer: 208V AC/240V AC/277V AC/480V AC, 120V AC
Category
Open Core Control Transformers
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Technical Specifications

FUNCTIONAL DEVICES INC / RIB
Manufacturer Part Number
TR40VA013
Type
AC/277V AC/480V AC, Foot
AC
120V
Phase
Single
Input Voltage
277V AC
Output Voltage
120V AC
Mounting Location
Foot
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FUNCTIONAL DEVICES INC / RIB Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FUNCTIONAL DEVICES INC / RIB TR40VA013 is a single-phase open core control transformer with a foot mounting location. It accepts a 277V AC input and provides a 120V AC output.

Frequently Asked Questions

What is the FUNCTIONAL DEVICES INC / RIB TR40VA013 control transformer used for?

The TR40VA013 is a single-phase open core control transformer used to step down a 277V AC input to a 120V AC output for powering industrial control circuits, relays, and automation equipment in commercial and industrial facilities.

What are the specifications of the FUNCTIONAL DEVICES INC / RIB TR40VA013?

The TR40VA013 is a single-phase open core control transformer from FUNCTIONAL DEVICES INC / RIB. It accepts a 277V AC input and delivers a 120V AC output. The mounting location is foot-mounted. The manufacturer part number is TR40VA013.

Where to buy the FUNCTIONAL DEVICES INC / RIB TR40VA013 worldwide?

3G Electric supplies the FUNCTIONAL DEVICES INC / RIB TR40VA013 control transformer 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.

How to install the FUNCTIONAL DEVICES INC / RIB TR40VA013 control transformer?

Mount the TR40VA013 securely using its foot bracket. Connect the 277V AC input to the primary terminals and the 120V AC output to the secondary terminals. Ensure the transformer is properly fused on the primary side and follow local electrical codes 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 open core control transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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