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SQUARE D Definite Purpose Magnetic Contactor: 4 Poles, 277V AC, 40 A - Non-Reversing Definite Purpose Contactors
SQUARE DNon-Reversing Definite Purpose Contactors

SQUARE D Definite Purpose Magnetic Contactor: 4 Poles, 277V AC, 40 A

The SQUARE D 8910 Series Type DPA Definite Purpose Magnetic Contactor is a non-reversing, three-phase contactor with 4 normally open poles. Designed for HVACR applications, it features a 277V AC coil, a maximum…

SKU 3G-OTH-43844

Brand
SQUARE D
Item
Definite Purpose Magnetic Contactor: 4 Poles, 277V AC, 40 A
Category
Non-Reversing Definite Purpose Contactors
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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

SQUARE D
Manufacturer Part Number
8910DPA44V04
Series
8910 Series Type DPA
Type
40 A, Non-Reversing
AC
277V
Phase
Three
Coil Voltage
277V AC
Contactor Style
HVACR Definite Purpose Contactor
Main Pole Contact Form
4NO
Maximum Voltage Rating
600V AC
Terminal Connection Type
Quick-Disconnect Terminals

Technical Documents

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

Product Description

The SQUARE D 8910 Series Type DPA Definite Purpose Magnetic Contactor is a non-reversing, three-phase contactor with 4 normally open poles. Designed for HVACR applications, it features a 277V AC coil, a maximum voltage rating of 600V AC, and quick-disconnect terminals.

Frequently Asked Questions

What is the SQUARE D 8910DPA44V04 definite purpose contactor used for?

The SQUARE D 8910DPA44V04 is a definite purpose magnetic contactor designed for HVACR applications such as compressors, fan motors, and refrigeration units. It switches three-phase power with 4 normally open poles and a 277V AC coil, ensuring reliable control in commercial and industrial climate systems.

What are the specifications of the SQUARE D 8910DPA44V04 contactor?

The SQUARE D 8910DPA44V04 is a 4-pole, non-reversing definite purpose contactor with a 277V AC coil, 40 A rating, and maximum voltage rating of 600V AC. It features quick-disconnect terminals, 4NO main pole contact form, and is part of the 8910 Series Type DPA for three-phase HVACR systems.

Where to buy the SQUARE D 8910DPA44V04 contactor worldwide?

3G Electric supplies the SQUARE D 8910DPA44V04 definite purpose contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this HVACR contactor.

How to install the SQUARE D 8910DPA44V04 definite purpose contactor?

Install the SQUARE D 8910DPA44V04 by mounting it securely in a clean, dry location. Connect three-phase power to the line terminals and the load to the 4NO poles. Wire the 277V AC coil to the control circuit. Use quick-disconnect terminals per the wiring diagram. Always follow local electrical codes and de-energize before 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 non-reversing definite purpose contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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