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CN55SN3A
The Eaton Cutler-Hammer CN55SN3A is a robust full-voltage reversing contactor designed for industrial applications. This contactor supports a notable continuous current rating of 270 A and is rated for voltages up to 600V AC, making it suitable for heavy-duty use.
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Technical specifications for CN55SN3A
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Full-Voltage Reversing NEMA Contactor |
| Product Line | Freedom Series |
| Part Number | CN55SN3A |
| Weight | 65.00 lbs (29.48 kg) |
| NEMA Size | Size 5 |
| Number of Poles | 3 poles |
| Phase Type | 3 Phase |
| Continuous Current Rating | 270 A |
| Voltage Rating | 600V AC |
| Coil Voltage at 50 Hz | 110V AC |
| Coil Voltage at 60 Hz | 120V AC |
| HP Rating (200V 3-Phase) | 75 HP |
| HP Rating (230V 3-Phase) | 100 HP |
| HP Rating (460V / 575V 3-Phase) | 200 HP |
| Enclosure Type | Open Type |
The CN55SN3A model by Eaton Cutler-Hammer is a top-tier full-voltage reversing NEMA contactor within the Freedom Series. Engineered to manage considerable loads, it is rated at a continuous current of 270 A. This contactor effectively operates at voltages reaching 600V AC, suited for rigorous industrial environments.
Designed with a three-pole configuration, this device caters specifically to three-phase applications. It features a coil voltage rating of 110V AC for 50 Hz operations and 120V AC for those at 60 Hz, allowing flexibility in various settings. The CN55SN3A also accommodates a robust horsepower rating of 75 HP at 200V, 100 HP at 230V, and an impressive 200 HP at 460V and 575V.
Housed in an open type enclosure, the CN55SN3A ensures unhindered airflow, promoting optimal operational temperatures. This design enhances its longevity and reliability in field conditions. Overall, the Eaton Cutler-Hammer CN55SN3A is engineered for efficient control of motors and applications requiring reliable power management.