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SQUARE D Dry Type Power Distribution Transformer: 208V AC, 277V AC/480V AC Wye - Three Phase Step-Up Transformers
SQUARE DThree Phase Step-Up Transformers

SQUARE D Dry Type Power Distribution Transformer: 208V AC, 277V AC/480V AC Wye

The SQUARE D Dry Type Power Distribution Transformer (MPN EX300T212H) is a three-phase step-up transformer with a 208V AC input and a 277V AC output. It features aluminum windings and is designed for floor mounting…

SKU 3G-OTH-46703

Brand
SQUARE D
Item
Dry Type Power Distribution Transformer: 208V AC, 277V AC/480V AC Wye
Category
Three Phase Step-Up Transformers
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Payment
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Technical Specifications

SQUARE D
Manufacturer Part Number
EX300T212H
Type
1, Floor, Aluminum
Input Voltage
208V AC
AC/480V AC Wye
277V
Output Voltage
277V AC
Voltage Function
Step Up
Winding Material
Aluminum
Mounting Location
Floor

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Dry Type Power Distribution Transformer (MPN EX300T212H) is a three-phase step-up transformer with a 208V AC input and a 277V AC output. It features aluminum windings and is designed for floor mounting. This unit is part of the SQUARE D brand's industrial power distribution equipment.

Frequently Asked Questions

What is the SQUARE D EX300T212H transformer used for?

The SQUARE D EX300T212H is a three-phase step-up transformer used to raise 208V AC input to 277V AC output for industrial power distribution. It is commonly applied in commercial buildings, manufacturing plants, and facilities requiring voltage conversion for lighting or equipment. The floor-mounted unit features aluminum windings for reliable performance.

What are the specifications of the SQUARE D EX300T212H transformer?

The SQUARE D EX300T212H is a dry-type power distribution transformer with a 208V AC input and 277V AC output. It is a three-phase step-up unit with aluminum windings and floor mounting. The manufacturer part number is EX300T212H. It is designed for industrial environments requiring voltage conversion.

Where to buy the SQUARE D EX300T212H transformer worldwide?

You can source the SQUARE D EX300T212H transformer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric provides reliable sourcing for SQUARE D power distribution equipment.

How to install the SQUARE D EX300T212H transformer?

Install the SQUARE D EX300T212H transformer on a level floor surface with adequate ventilation. Ensure the input supply matches the 208V AC rating and the output load is compatible with 277V AC. Follow all local electrical codes and use proper overcurrent protection. Consult a qualified electrician for safe installation.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D three phase step-up transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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