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EATON CN55SN3A Reversing NEMA Contactor, Size 5, 270 A, 120V AC Coil, 3 Poles - Reversing NEMA Contactors
EATONReversing NEMA Contactors

EATON CN55SN3A Reversing NEMA Contactor, Size 5, 270 A, 120V AC Coil, 3 Poles

EATON Reversing NEMA Contactors.

SKU 3G-OTH-42376

Brand
EATON
Item
CN55SN3A Reversing NEMA Contactor, Size 5, 270 A, 120V AC Coil, 3 Poles
Category
Reversing NEMA Contactors
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

EATON
Manufacturer Part Number
CN55SN3A

Technical Documents

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

Product Description

EATON Reversing NEMA Contactors.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the EATON CN55SN3A reversing magnetic contactor used for?

The EATON CN55SN3A is a reversing NEMA magnetic contactor used to control the forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps. It is rated NEMA Size 5, 270 A, 120V AC coil, and is suitable for heavy-duty motor starting and switching.

What are the specifications of the EATON CN55SN3A contactor?

The EATON CN55SN3A is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 5, and a continuous current rating of 270 A. The coil voltage is 120V AC. It is designed for reversing motor control and is manufactured by EATON under part number CN55SN3A.

Where to buy the EATON CN55SN3A contactor worldwide?

You can source the EATON CN55SN3A reversing contactor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine EATON components for industrial motor control applications.

How to select the correct EATON reversing contactor for a motor?

To select the correct EATON reversing contactor, match the NEMA size and continuous current rating to your motor's full-load amps and duty cycle. The CN55SN3A is NEMA Size 5 rated 270 A, suitable for large motors. Ensure coil voltage (120V AC) matches your control circuit. Consult EATON's selection guide for proper sizing and application.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This EATON reversing NEMA magnetic contactor is a 3-pole, Size 5 device rated for 270 A with a 240V AC coil. It is used to control forward and reverse rotation of three-phase AC motors in applications such as conveyors, pumps, and hoists. Suitable for heavy-duty motor starting and switching in industrial environments
EATON
This EATON reversing NEMA magnetic contactor is a 3-pole, Size 5 device rated for 270 A with a 240V AC coil. It is used to control forward and reverse rotation of three-phase AC motors in applications such as conveyors, pumps, and hoists. Suitable for heavy-duty motor starting and switching in industrial environments
Reversing NEMA magnetic contactor with 3 poles, NEMA Size 5, rated 270 A, and 208V AC coil. Used for controlling forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
EATON
Reversing NEMA magnetic contactor with 3 poles, NEMA Size 5, rated 270 A, and 208V AC coil. Used for controlling forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
Reversing NEMA magnetic contactor for controlling forward and reverse rotation of three-phase AC motors. Features 3 poles, NEMA Size 2, continuous current rating of 45 A, and 120V AC coil voltage. Suitable for industrial applications such as conveyors, hoists, and pumps
EATON
Reversing NEMA magnetic contactor for controlling forward and reverse rotation of three-phase AC motors. Features 3 poles, NEMA Size 2, continuous current rating of 45 A, and 120V AC coil voltage. Suitable for industrial applications such as conveyors, hoists, and pumps
EATON CN55DN3AB reversing NEMA magnetic contactor with 3 poles, NEMA Size 1, rated 27 A at 120V AC. Used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
EATON
EATON CN55DN3AB reversing NEMA magnetic contactor with 3 poles, NEMA Size 1, rated 27 A at 120V AC. Used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
The EATON CN55BN3CB is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 0, rated 18 A at 480V AC. It is used to control forward and reverse rotation of three-phase AC motors in applications such as conveyors, hoists, and pumps
EATON
The EATON CN55BN3CB is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 0, rated 18 A at 480V AC. It is used to control forward and reverse rotation of three-phase AC motors in applications such as conveyors, hoists, and pumps
The EATON CN55KN3B is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 240V AC. It combines two contactors with mechanical interlocking to prevent simultaneous engagement, enabling safe forward and reverse control of three-phase AC motors. Commonly used in industrial applications such as conveyors, hoists, and pumps
EATON
The EATON CN55KN3B is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 240V AC. It combines two contactors with mechanical interlocking to prevent simultaneous engagement, enabling safe forward and reverse control of three-phase AC motors. Commonly used in industrial applications such as conveyors, hoists, and pumps

More from EATON

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The EATON CN55DN3EB is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 1, rated 27 A at 208V AC. It is used to control the direction of three-phase motors in applications such as conveyors, hoists, and pumps, enabling forward and reverse operation
EATON
The EATON CN55DN3EB is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 1, rated 27 A at 208V AC. It is used to control the direction of three-phase motors in applications such as conveyors, hoists, and pumps, enabling forward and reverse operation
The EATON CN55KN3E is a NEMA Size 3 reversing magnetic contactor with 3 poles, rated 90 A at 208V AC. It is used to control the forward and reverse operation of three-phase motors in applications such as conveyors, hoists, and pumps. Designed for panel mounting, it supports heavy-duty cycling in industrial motor control systems
EATON
The EATON CN55KN3E is a NEMA Size 3 reversing magnetic contactor with 3 poles, rated 90 A at 208V AC. It is used to control the forward and reverse operation of three-phase motors in applications such as conveyors, hoists, and pumps. Designed for panel mounting, it supports heavy-duty cycling in industrial motor control systems
The EATON CN55SN3C is a NEMA Size 5 reversing magnetic contactor with 3 poles, rated 270 A at 480V AC. It is used for controlling the forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps where direction change is required
EATON
The EATON CN55SN3C is a NEMA Size 5 reversing magnetic contactor with 3 poles, rated 270 A at 480V AC. It is used for controlling the forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps where direction change is required
This reversing NEMA magnetic contactor is designed for controlling forward and reverse rotation of three-phase AC motors. It features 3 poles, NEMA Size 4, and a rating of 135 A at 480V AC. Typical applications include conveyors, hoists, and pumps requiring direction change
EATON
This reversing NEMA magnetic contactor is designed for controlling forward and reverse rotation of three-phase AC motors. It features 3 poles, NEMA Size 4, and a rating of 135 A at 480V AC. Typical applications include conveyors, hoists, and pumps requiring direction change
This EATON reversing NEMA magnetic contactor has 3 poles, NEMA Size 0, rated 18 A at 240V AC. It is used for controlling motor direction in applications such as conveyors, hoists, and pumps, enabling forward and reverse operation in industrial motor control systems
EATON
This EATON reversing NEMA magnetic contactor has 3 poles, NEMA Size 0, rated 18 A at 240V AC. It is used for controlling motor direction in applications such as conveyors, hoists, and pumps, enabling forward and reverse operation in industrial motor control systems
Reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 120V AC. Used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
EATON
Reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 120V AC. Used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
This EATON reversing NEMA magnetic contactor features three poles, NEMA Size 0, a current rating of 18 A, and a 120V AC coil. It is used to control the direction of three-phase motors in applications such as conveyors, hoists, and pumps, enabling automated forward/reverse operation without manual intervention
EATON
This EATON reversing NEMA magnetic contactor features three poles, NEMA Size 0, a current rating of 18 A, and a 120V AC coil. It is used to control the direction of three-phase motors in applications such as conveyors, hoists, and pumps, enabling automated forward/reverse operation without manual intervention
The EATON CN55DN3CB is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 1, rated 27 A at 480V AC. It is used to control forward and reverse rotation of three-phase AC motors in applications such as conveyors, hoists, and pumps
EATON
The EATON CN55DN3CB is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 1, rated 27 A at 480V AC. It is used to control forward and reverse rotation of three-phase AC motors in applications such as conveyors, hoists, and pumps