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Eaton CN55SN3B 270A NEMA Reversing Contactor, 240V Coil
$26,769$32,122 (-17%)
Eaton CN55SN3B NEMA reversing contactor, 270 A rated, 3-pole with 220/240 VAC coil options. Genuine Eaton unit supplied from Batam with fast delivery across Indonesia and Southeast Asia—ideal for heavy motor control and industrial starters.
The Eaton CN55SN3B is a NEMA Size 5 reversing contactor rated for 270 A and designed for heavy motor control and full-voltage reversing applications. This three-pole NEMA contactor accepts 220/240 VAC coil options and suits industrial starters, motor reversing panels, and large pump or conveyor control systems where reliable NEMA-rated switching is required.
Key Features
- Built to NEMA, UL, CSA, VDE and BS listings for worldwide compliance.
- Compatible with adjustable bimetallic ambient-compensated overload relays and interchangeable heater packs.
- Electronic overload (C440) option available for solid-state protection and assembly with contactor.
- Screw-type power terminals with captive, self-lifting pressure plates for faster, secure wiring.
- Top-located coil terminals with three-terminal design for top or diagonal wiring; simplifies retrofits.
- Mountable horizontally or vertically on upright panels; optional fingerproof shields and snap-on accessories.
Technical Specifications
| Manufacturer | Eaton |
|---|---|
| Commercial Reference | CN55SN3B |
| Product Type | NEMA Reversing Contactor |
| NEMA Size | 5 |
| Rated Amperage | 270 A |
| Poles | 3 |
| Coil Voltage | 240 VAC / 220 VAC |
| Rated Frequency | 50/60 Hz |
| Enclosure Type | Open |
| Mounting | Horizontal or vertical (upright panel) |
| Standards | NEMA, UL, CSA, VDE, BS |
Applications
Used for reversing three-phase motors, pump and compressor control, conveyors and material handling drives, large HVAC fans and industrial starter panels where dependable NEMA motor control is required.
We supply genuine Eaton contactors through authorized distribution channels from our Batam base with fast delivery across Indonesia and Southeast Asia. Contact us for a competitive quotation and lead time for CN55SN3B units and compatible accessories.









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