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EATON CN55KN3B Reversing NEMA Magnetic Contactor, 3 Poles, Size 3, 90 A, 240V AC - Reversing NEMA Contactors
EATONReversing NEMA Contactors

EATON CN55KN3B Reversing NEMA Magnetic Contactor, 3 Poles, Size 3, 90 A, 240V AC

EATON Reversing NEMA Contactors.

SKU 3G-OTH-42069

Brand
EATON
Item
CN55KN3B Reversing NEMA Magnetic Contactor, 3 Poles, Size 3, 90 A, 240V AC
Category
Reversing NEMA Contactors
Available to Order
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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
CN55KN3B

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 CN55KN3B reversing magnetic contactor used for?

The EATON CN55KN3B reversing magnetic contactor is used to control the forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps. It combines two contactors in a single unit with mechanical interlocking to prevent simultaneous engagement, ensuring safe motor reversal.

What are the specifications of the EATON CN55KN3B contactor?

The EATON CN55KN3B is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 3, rated 90 A at 240V AC. It is designed for heavy-duty motor control and complies with NEMA standards. The manufacturer part number is CN55KN3B, and it is built by EATON for reliable industrial switching.

Where to buy the EATON CN55KN3B contactor worldwide?

You can source the EATON CN55KN3B 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 provide competitive pricing and reliable sourcing for this EATON component.

How to install the EATON CN55KN3B reversing contactor?

Install the EATON CN55KN3B on a clean, dry panel using appropriate mounting hardware. Ensure the coil voltage matches your control circuit (240V AC). Wire the motor leads to the T terminals and the line power to the L terminals, following the wiring diagram. Always de-energize the system before installation and consult a qualified electrician.

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 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 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
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
This EATON reversing NEMA magnetic contactor is designed for controlling forward and reverse rotation of three-phase motors. It features 3 poles, NEMA Size 1, a current rating of 27 A, and a 24V AC coil. Typical applications include conveyors, hoists, and pumps requiring motor reversing
EATON
This EATON reversing NEMA magnetic contactor is designed for controlling forward and reverse rotation of three-phase motors. It features 3 poles, NEMA Size 1, a current rating of 27 A, and a 24V AC coil. Typical applications include conveyors, hoists, and pumps requiring motor reversing
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 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
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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
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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
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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
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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