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EATON NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 5, 270 A - Enclosed Non-Reversing Starters with Electronic Overloads
EATON NEMAEnclosed Non-Reversing Starters with Electronic Overloads

EATON NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 5, 270 A

The EATON NEMA Magnetic Motor Starter is a non-reversing enclosed starter with electronic overloads, featuring three poles, NEMA Size 5, and a 270 A rating. It operates on a 220/240V AC coil and includes a 1NO/1NC…

SKU 3G-OTH-130929

Also listed as: ECN0551BAAR63G · ECN0551BAA R63 G · ECN0551BAA-R63-G

Brand
EATON NEMA
Item
Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 5, 270 A
Category
Enclosed Non-Reversing Starters with Electronic Overloads
Available to Order
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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

EATON NEMA
Manufacturer Part Number
ECN0551BAA-R63/G
Type
NEMA Size 5, 270 A
Poles
3
AC Coil
240V

Technical Documents

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EATON NEMA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON NEMA Magnetic Motor Starter is a non-reversing enclosed starter with electronic overloads, featuring three poles, NEMA Size 5, and a 270 A rating. It operates on a 220/240V AC coil and includes a 1NO/1NC auxiliary contact configuration and a pilot light. The electronic overloads have no applicable heater element, as indicated by the 'None' specification.

Frequently Asked Questions

What is the EATON NEMA Magnetic Motor Starter used for?

This enclosed non-reversing starter with electronic overloads is used to start and protect three-phase AC motors in industrial applications. It is suitable for heavy-duty motor control in manufacturing, pumping, and HVAC systems where reliable overload protection and pilot-light status indication are required.

What are the specifications of the EATON NEMA Magnetic Motor Starter?

The EATON NEMA Magnetic Motor Starter (MPN ECN0551BAA-R63/G) is a non-reversing, three-pole, NEMA Size 5 unit rated at 270 A. It operates on a 220/240V AC coil, includes 1NO/1NC auxiliary contacts, a pilot light, and electronic overloads with no heater element required.

Where to buy the EATON NEMA Magnetic Motor Starter worldwide?

3G Electric supplies the EATON NEMA Magnetic Motor Starter worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this NEMA Size 5 starter.

How to select the correct EATON NEMA Magnetic Motor Starter?

Select based on motor full-load current, voltage, and enclosure type. This NEMA Size 5 starter handles up to 270 A and requires a 220/240V AC coil. Ensure the electronic overload setting matches your motor's FLA. For non-reversing applications, this EATON model with pilot light provides clear status indication.

Used in

Common applications for EATON NEMA
HVAC systems — Eaton NEMA Size 1 starter (27 A) for controlling condenser fan motors in commercial air handlers.
Pumping stations — Eaton NEMA Size 2 starter (45 A) for starting and stopping irrigation pump motors with electronic overload protection.
Material handling — Eaton NEMA Size 0 starter (18 A) for conveyor belt motors in warehouse distribution centers.
Compressor control — Eaton NEMA Size 3 starter (90 A) for reciprocating air compressors requiring non-reversing motor starting.
Machine tools — Eaton NEMA Size 00 starter (9 A) for small lathe or drill press motors with 24V AC control circuits.
Water treatment — Eaton NEMA Size 2 starter (45 A) for aeration blower motors in municipal wastewater plants.

EATON NEMA Products

3G Electric supplies EATON NEMA enclosed non-reversing starters with electronic overloads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
EATON NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 5, 270 A, 240V AC Coil (MPN ECN0552BAA-R63/G)
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