Eaton CN55SN3C 270A NEMA Reversing Contactor, 440V Coil

The Eaton CN55SN3C is a NEMA reversing contactor (NEMA Size 5) rated for 270 A and designed for full-voltage reversing motor control. This three-pole, heavy-duty NEMA contactor accepts 440 VAC (50 Hz) or 480 VAC (60 Hz) coil supplies and is intended for large motor starters and industrial motor control applications such as pumps, conveyors, hoists and other reversible-drive equipment.

Key Features

• Rated 270 A, three-pole design for heavy motor switching and reversing.
• Full-voltage reversing configuration suitable for NEMA motor starters and reversing contactor panels.
• Coil voltage options: 440 VAC (50 Hz) and 480 VAC (60 Hz) with top-located coil terminals for flexible wiring.
• Robust screw-type power terminals with captive, backed-out self-lifting pressure plates to reduce wiring time.
• Compatibility with adjustable bimetallic ambient-compensated overload relays (interchangeable heater packs) and snap-on accessories; optional fingerproof shields available.
• Designed to meet common international standards including NEMA, UL, CSA, VDE and BS listings.

Technical Specifications

Applications

Used for reversing large AC motors in crane and hoist controls, reversible conveyor drives, pumping stations and industrial motor starter panels. Also suitable for heavy-duty motor testing benches and other equipment requiring dependable forward/reverse switching.

We supply genuine Eaton parts through authorized channels from our Batam base with fast delivery across Indonesia and Southeast Asia. For competitive lead times and reliable supply of CN55SN3C NEMA reversing contactors, please contact us to request a quotation.