We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1 - Non-Reversing Starters with Thermal Overloads
SQUARE DNon-Reversing Starters with Thermal Overloads

SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1

The SQUARE D 2510MCO3 is a non-reversing manual motor starter with thermal overloads, featuring 3 poles and a 27 A rating in NEMA Size M-1. It provides thermal protection and requires 3 thermal units (not included)…

SKU 3G-OTH-41716

Brand
SQUARE D
Item
Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1
Category
Non-Reversing Starters with Thermal Overloads
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
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
2510MCO3
Type
27 A, NEMA Size M-1, Thermal Protection, SQR1
Poles
3
Maximum Voltage Rating
600V AC
Thermal Units Required
3 (Not Included)

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SQUARE D 2510MCO3 is a non-reversing manual motor starter with thermal overloads, featuring 3 poles and a 27 A rating in NEMA Size M-1. It provides thermal protection and requires 3 thermal units (not included) for operation, with a maximum voltage rating of 600V AC.

Frequently Asked Questions

What is the SQUARE D 2510MCO3 manual motor starter used for?

The SQUARE D 2510MCO3 is a non-reversing manual motor starter with thermal overloads, used to start and stop motors while providing thermal protection. It is common in industrial applications such as conveyors, pumps, and compressors where reliable motor control and overload safeguarding are required.

What are the specifications of the SQUARE D 2510MCO3?

The SQUARE D 2510MCO3 is a 3-pole, non-reversing manual motor starter rated at 27 A with NEMA Size M-1. It has a maximum voltage rating of 600V AC and requires 3 thermal units (not included) for thermal protection. The manufacturer part number is 2510MCO3.

Where to buy the SQUARE D 2510MCO3 worldwide?

3G Electric supplies the SQUARE D 2510MCO3 manual motor starter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this part.

How to select thermal units for the SQUARE D 2510MCO3?

To select thermal units for the SQUARE D 2510MCO3, match the heater element to the motor's full-load current rating per the manufacturer's selection table. The starter requires 3 thermal units (not included) for proper thermal overload protection. Always consult the SQUARE D documentation for correct sizing.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1, Thermal Protection, SQR1 (MPN 2510MCW13)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1, Thermal Protection, SQR1 (MPN 2510MCW13)
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 18 A, NEMA Size M-0, Thermal Protection, SQR1 (MPN 2510MBR2)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 18 A, NEMA Size M-0, Thermal Protection, SQR1 (MPN 2510MBR2)
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1, Thermal Protection, SQR1 (MPN 2510MCW3)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1, Thermal Protection, SQR1 (MPN 2510MCW3)
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 18 A, NEMA Size M-0, Thermal Protection, SQR1 (MPN 2510MBW12)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 18 A, NEMA Size M-0, Thermal Protection, SQR1 (MPN 2510MBW12)
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 18 A, NEMA Size M-0, Thermal Protection, SQR1 (MPN 2510TBG2)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 18 A, NEMA Size M-0, Thermal Protection, SQR1 (MPN 2510TBG2)
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1, Thermal Protection (MPN 2510MCA3)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 3 Poles, 27 A, NEMA Size M-1, Thermal Protection (MPN 2510MCA3)

More from SQUARE D

View all SQUARE D parts
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A, 208V AC Coil (MPN 8536SBO2V08)
SQUARE D
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A, 208V AC Coil (MPN 8536SBO2V08)
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 4, 135 A, 480V AC Coil (MPN 8536SFO1V06)
SQUARE D
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 4, 135 A, 480V AC Coil (MPN 8536SFO1V06)
SQUARE D Magnetic Motor Starter: Non-Reversing, 2 Poles, NEMA Size 1, 27 A, 240V AC Coil (MPN 8536SCO2V03)
SQUARE D
SQUARE D Magnetic Motor Starter: Non-Reversing, 2 Poles, NEMA Size 1, 27 A, 240V AC Coil (MPN 8536SCO2V03)
SQUARE D Manual Motor Starter: Non-Reversing, 1 Poles, 16 A, Thermal Protection, Toggle Switch (MPN 2510FO1)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 1 Poles, 16 A, Thermal Protection, Toggle Switch (MPN 2510FO1)
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 3, 90 A, 480V AC Coil (MPN 8536SEO1V06)
SQUARE D
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 3, 90 A, 480V AC Coil (MPN 8536SEO1V06)
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A, 120V AC Coil (MPN 8536SBO2V02S)
SQUARE D
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A, 120V AC Coil (MPN 8536SBO2V02S)
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 4, 135 A, 240V AC Coil (MPN 8536SFO1V03)
SQUARE D
SQUARE D Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 4, 135 A, 240V AC Coil (MPN 8536SFO1V03)
SQUARE D Manual Motor Starter: Non-Reversing, 2 Poles, 16 A, Thermal Protection, Toggle Switch (MPN 2510FO2)
SQUARE D
SQUARE D Manual Motor Starter: Non-Reversing, 2 Poles, 16 A, Thermal Protection, Toggle Switch (MPN 2510FO2)