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SQUARE D NEMA Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 2, 45 A - Non-Reversing NEMA Contactors
SQUARE DNon-Reversing NEMA Contactors

SQUARE D NEMA Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 2, 45 A

SKU 3G-OTH-40290

Brand
SQUARE D
Item
NEMA Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 2, 45 A
Category
Non-Reversing NEMA Contactors
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Technical Specifications

SQUARE D
Manufacturer Part Number
8502SDO2V02S
Type
NEMA Size 2, 45 A
AC
120V
Poles
3
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Technical Documents

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

Frequently Asked Questions

What is a SQUARE D NEMA Magnetic Contactor used for?

A SQUARE D NEMA Magnetic Contactor is used to switch electrical loads on and off in industrial motor control applications. This non-reversing, 3-pole, NEMA Size 2, 45 A, 120V AC model is ideal for controlling motors, lighting, and heating circuits in manufacturing plants and commercial buildings.

What are the specifications of the SQUARE D 8502SDO2V02S contactor?

The SQUARE D 8502SDO2V02S is a NEMA Size 2, non-reversing magnetic contactor with 3 poles, rated 45 A at 120V AC. It is designed for reliable switching of motor loads and is part of the SQUARE D NEMA contactor series, known for durability in industrial environments.

Where to buy SQUARE D NEMA contactors worldwide?

3G Electric supplies SQUARE D NEMA contactors worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine SQUARE D parts like the 8502SDO2V02S to customers in manufacturing, energy, and process industries.

How to select the right NEMA contactor size for a motor?

Select a NEMA contactor size based on the motor's full-load current and voltage. For a 45 A, 120V AC motor, a NEMA Size 2 contactor like the SQUARE D 8502SDO2V02S is appropriate. Always verify the contactor's continuous current rating exceeds the motor nameplate amps and consider inrush current during startup.

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 nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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