Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 120V AC Coil, Thermal Protection - Enclosed Non-Reversing Starters with Thermal Overloads
EATONEnclosed Non-Reversing Starters with Thermal Overloads

EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 120V AC Coil, Thermal Protection

The EATON Definite Purpose Starter: Non-Reversing (MPN A27CGE45A057) is an enclosed non-reversing starter with thermal overloads, featuring 3 poles, 45 A rating, and a 120V AC coil. It includes integrated bimetallic…

SKU 3G-OTH-43645

Brand
EATON
Item
Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 120V AC Coil, Thermal Protection
Category
Enclosed Non-Reversing Starters with Thermal Overloads
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

EATON
Manufacturer Part Number
A27CGE45A057
Type
45 A, Thermal Protection, 40
Poles
3
AC Coil
120V
Thermal Units Required
None (Includes Integrated Bimetallic Elements)
View Full Spec Sheet

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

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

Product Description

The EATON Definite Purpose Starter: Non-Reversing (MPN A27CGE45A057) is an enclosed non-reversing starter with thermal overloads, featuring 3 poles, 45 A rating, and a 120V AC coil. It includes integrated bimetallic elements for thermal protection, requiring no separate thermal units.

Frequently Asked Questions

What is the EATON A27CGE45A057 definite purpose starter used for?

The EATON A27CGE45A057 is an enclosed non-reversing starter with thermal overloads, designed to control and protect motors in HVAC, refrigeration, and industrial machinery. It switches power on/off and guards against overloads using integrated bimetallic elements, eliminating the need for separate thermal units.

What are the specifications of the EATON A27CGE45A057 starter?

The EATON A27CGE45A057 is a 3-pole, non-reversing definite purpose starter rated at 45 A with a 120V AC coil. It includes integrated bimetallic elements for thermal protection, so no separate thermal units are required. The manufacturer part number is A27CGE45A057.

Where to buy the EATON A27CGE45A057 starter worldwide?

3G Electric supplies the EATON A27CGE45A057 definite purpose starter 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 EATON part.

How to select the correct EATON definite purpose starter for a motor?

To select the correct EATON definite purpose starter, match the motor's full-load current (FLC) to the starter's ampere rating—here 45 A—and verify coil voltage (120V AC). Ensure the starter's pole count (3) and enclosure type suit your application. The integrated bimetallic overloads protect without separate thermal units.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON enclosed 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

Similar products

Matched by specification & description
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 120V AC Coil, Thermal Protection (MPN A27CGE45A040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 120V AC Coil, Thermal Protection (MPN A27CGE45A040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE45B057). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE45B057). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE45B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 45 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE45B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 40 A, 120V AC Coil, Thermal Protection, 24 (MPN A27CGE40A040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 40 A, 120V AC Coil, Thermal Protection, 24 (MPN A27CGE40A040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 40 A, 24V AC Coil, Thermal Protection, 24 (MPN A27CGE40T040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 40 A, 24V AC Coil, Thermal Protection, 24 (MPN A27CGE40T040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 40 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE40B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 40 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE40B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).

More from EATON

View all EATON parts
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 15 A, 120V AC Coil, Thermal Protection, 1.0 (MPN A27CGC15A1P6). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 15 A, 120V AC Coil, Thermal Protection, 1.0 (MPN A27CGC15A1P6). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 45 A, 208-240V AC Coil, Thermal Protection (MPN B27CGE45B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 45 A, 208-240V AC Coil, Thermal Protection (MPN B27CGE45B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 24V AC Coil, Thermal Protection, Screw (MPN B27CGC15TP24). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 24V AC Coil, Thermal Protection, Screw (MPN B27CGC15TP24). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Magnetic Motor Starter: Non-Reversing, 3 Poles, 30 A, 24V AC Coil, Thermal (MPN A25CGC30T). Key specifications — Brand: EATON; Thermal Units Required: 3 Thermal Units Required (Not Included).
EATON
EATON Definite Purpose Magnetic Motor Starter: Non-Reversing, 3 Poles, 30 A, 24V AC Coil, Thermal (MPN A25CGC30T). Key specifications — Brand: EATON; Thermal Units Required: 3 Thermal Units Required (Not Included).
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 24V AC Coil, Thermal Protection, Screw (MPN B27CGC15T006). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 24V AC Coil, Thermal Protection, Screw (MPN B27CGC15T006). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 24V AC Coil, Thermal Protection, Screw (MPN B27CGC15T016). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 24V AC Coil, Thermal Protection, Screw (MPN B27CGC15T016). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 30 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE30B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 3 Poles, 30 A, 208-240V AC Coil, Thermal Protection (MPN A27CGE30B040). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 120V AC Coil, Thermal Protection, 10 (MPN B27CGC15A016). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).
EATON
EATON Definite Purpose Starter: Non-Reversing, 2 Poles, 15 A, 120V AC Coil, Thermal Protection, 10 (MPN B27CGC15A016). Key specifications — Brand: EATON; Thermal Units Required: None (Includes Integrated Bimetallic Elements).