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EATON Magnetic Contactor: Reversing, 3 Poles, NEMA Size 5, 270 A - Reversing NEMA Contactors
EATONReversing NEMA Contactors

EATON Magnetic Contactor: Reversing, 3 Poles, NEMA Size 5, 270 A

SKU 3G-OTH-42424

Brand
EATON
Item
Magnetic Contactor: Reversing, 3 Poles, NEMA Size 5, 270 A
Category
Reversing NEMA Contactors
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Technical Specifications

EATON
Manufacturer Part Number
CN55SN3E
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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the EATON CN55SN3E reversing magnetic contactor used for?

The EATON CN55SN3E is a reversing NEMA magnetic contactor used to control the forward and reverse rotation of three-phase motors in industrial applications such as conveyors, hoists, and pumps. It is designed for heavy-duty motor starting and switching in manufacturing and processing environments.

What are the specifications of the EATON CN55SN3E contactor?

The EATON CN55SN3E is a reversing NEMA magnetic contactor with 3 poles, NEMA Size 5, rated 270 A, and a coil voltage of 208V AC. It is manufactured by EATON under part number CN55SN3E and is suitable for controlling high-current motor loads in industrial systems.

Where to buy the EATON CN55SN3E contactor worldwide?

You can source the EATON CN55SN3E 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 on this EATON part.

How to select the right NEMA contactor for a motor application?

Select a NEMA contactor by matching its size and current rating to the motor's full-load amps and duty cycle. For reversing applications, ensure the contactor is rated for forward and reverse switching. The EATON CN55SN3E, NEMA Size 5 at 270 A, suits large motors. Always verify coil voltage matches your control circuit.

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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