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SQUARE D Definite Purpose Magnetic Motor Starter: Non-Reversing, 3 Poles - Non-Reversing Starters with Thermal Overloads
SQUARE DNon-Reversing Starters with Thermal Overloads

SQUARE D Definite Purpose Magnetic Motor Starter: Non-Reversing, 3 Poles

The SQUARE D Definite Purpose Magnetic Motor Starter is a non-reversing starter with thermal overloads, featuring 3 poles and a 50 A rating. It operates with a 208-240V AC coil and requires 3 thermal units (not…

SKU 3G-OTH-42074

Brand
SQUARE D
Item
Definite Purpose Magnetic Motor Starter: Non-Reversing, 3 Poles
Category
Non-Reversing Starters with Thermal Overloads
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Technical Specifications

SQUARE D
Manufacturer Part Number
8911DPSO53V09
Type
50 A
Poles
3
AC Coil
208-240V
Thermal Units Required
3 Thermal Units Required (Not Included)
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Definite Purpose Magnetic Motor Starter is a non-reversing starter with thermal overloads, featuring 3 poles and a 50 A rating. It operates with a 208-240V AC coil and requires 3 thermal units (not included). This product is identified by manufacturer part number 8911DPSO53V09.

Frequently Asked Questions

What is the SQUARE D 8911DPSO53V09 definite purpose magnetic motor starter used for?

The SQUARE D 8911DPSO53V09 is a non-reversing magnetic motor starter with thermal overloads, designed to control and protect motors in HVAC, pumps, and conveyor applications. It switches power on/off and guards against overloads using three thermal units (sold separately).

What are the specifications of the SQUARE D 8911DPSO53V09 motor starter?

This SQUARE D starter is non-reversing with 3 poles, rated 50 A, and uses a 208-240V AC coil. It requires 3 thermal units (not included) for overload protection. The manufacturer part number is 8911DPSO53V09. It is a definite-purpose design for industrial motor control.

Where to buy the SQUARE D 8911DPSO53V09 motor starter worldwide?

3G Electric supplies the SQUARE D 8911DPSO53V09 definite purpose motor starter worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this non-reversing starter with thermal overloads.

How to select thermal units for the SQUARE D 8911DPSO53V09 starter?

Select thermal units based on the full-load current of your motor. The SQUARE D 8911DPSO53V09 requires three thermal units (not included) for overload protection. Consult the motor nameplate and SQUARE D thermal unit selection tables to match the heater size to the motor's amp rating.

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

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