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EATON CN55KN3A Reversing NEMA Contactor, 3 Poles, Size 3, 90 A, 120V AC - Reversing NEMA Contactors
EATONReversing NEMA Contactors

EATON CN55KN3A Reversing NEMA Contactor, 3 Poles, Size 3, 90 A, 120V AC

EATON Reversing NEMA Contactors.

SKU 3G-OTH-41923

Brand
EATON
Item
CN55KN3A Reversing NEMA Contactor, 3 Poles, Size 3, 90 A, 120V AC
Category
Reversing NEMA Contactors
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Technical Specifications

EATON
Manufacturer Part Number
CN55KN3A

Technical Documents

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

Product Description

EATON Reversing NEMA Contactors.

Frequently Asked Questions

What is the EATON CN55KN3A reversing magnetic contactor used for?

The EATON CN55KN3A reversing magnetic contactor is used to control the forward and reverse rotation of three-phase motors in industrial applications such as conveyors, hoists, and pumps. It is a NEMA Size 3, 90 A, 120V AC device designed for reliable motor switching in demanding environments.

What are the specifications of the EATON CN55KN3A contactor?

The EATON CN55KN3A is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 120V AC. It is manufactured by EATON under part number CN55KN3A. This contactor is suitable for reversing motor applications and is built for industrial durability.

Where to buy the EATON CN55KN3A reversing contactor worldwide?

3G Electric supplies the EATON CN55KN3A reversing contactor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this EATON motor control component.

How to select the correct NEMA contactor size for a motor?

To select the correct NEMA contactor size, match the contactor's NEMA size and continuous current rating to the motor's full-load amperage and voltage. For the EATON CN55KN3A, NEMA Size 3 and 90 A at 120V AC suit motors within that range. Always consult the motor nameplate and local codes for proper sizing.

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
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
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
The EATON CN55KN3C is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 480V 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 by switching motor phases
EATON
The EATON CN55KN3C is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 480V 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 by switching motor phases
Reversing NEMA magnetic contactor with three poles, NEMA Size 2, rated 45 A, and a 24 V AC coil. 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 three poles, NEMA Size 2, rated 45 A, and a 24 V AC coil. Used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
Reversing NEMA magnetic contactor with 3 poles, NEMA Size 2, rated 45 A at 240V AC. Used for forward and reverse control of three-phase motors in applications such as conveyors, hoists, and pumps
EATON
Reversing NEMA magnetic contactor with 3 poles, NEMA Size 2, rated 45 A at 240V AC. Used for forward and reverse control of three-phase motors in applications such as conveyors, hoists, and pumps
The EATON CN55GN3EB is a reversing NEMA magnetic contactor with three poles, NEMA Size 2, a continuous current rating of 45 A, and a 208V AC coil. It is used to control forward and reverse rotation of three-phase motors in applications such as conveyors, hoists, and pumps
EATON
The EATON CN55GN3EB is a reversing NEMA magnetic contactor with three poles, NEMA Size 2, a continuous current rating of 45 A, and a 208V AC coil. It is used to control forward and reverse rotation of three-phase motors in 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
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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
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
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