Eaton / Cutler-Hammer ND312WK Molded Case Switch
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Core Specs
See full specsEaton / Cutler-Hammer ND312WK - 1200A 3 Pole Molded Case Switch
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Description
Serving as a dedicated isolation device, the Eaton ND312WK is a 1200A, 3-pole molded case switch for industrial environments. It functions as a non-automatic disconnect, utilizing a high magnetic trip mechanism solely for self-protection against extreme faults. The N-frame switch mounts securely into Series C panelboards and motor control centers. With a robust withstand rating of 65 kAIC at 240VAC, it delivers high-speed blow-open performance to maintain system integrity during short circuits.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | ND |
| Amperage | 1200A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | N |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Magnetic Only |
|---|
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lugs |
|---|---|
| Accessories | Without Terminals |
| Standards | CSA C22.2 No. 5.1, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Molded Case Switch, 80% Rated, High Magnetic Trip |
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