The BCH 936x11/# DC Mill Duty Contactor is a 600 Amp heavy-duty DC contactor designed for reliable switching of high-current DC loads in industrial and traction applications. Featuring a single-pole, normally open (SPNO) main contact and an integrated holdout coil, it significantly reduces coil power consumption after pull-in while maintaining secure contact closure during continuous operation. The contactor includes 1NO + 1NC auxiliary contacts for control and status indication, making it suitable for complex automation circuits.
Manufactured to NEMA standards, the BCH 936x11/# is built for long service life with 20 million mechanical operations and 1 million electrical operations. Its advanced contact design ensures dependable switching of DC motors, cranes, hoists, battery charging systems, traction equipment, mining machinery, and other heavy-duty industrial applications. The BCH DC Mill Duty Contactor series is available from 50A to 600A, including mechanically interlocked, normally closed, and AC blowout coil variants.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | 936x11/# |
| Product Type | DC Mill Duty Contactor |
| Rated Current | 600 A |
| Number of Poles | Single Pole |
| Main Contact Configuration | Normally Open (NO) |
| Coil Type | Holdout Coil |
| Auxiliary Contacts | 1NO + 1NC |
| Mechanical Life | 20 Million Operations |
| Electrical Life | 1 Million Operations |
| Standards | NEMA Compliant |
| Current Range | 50 A to 600 A (Series) |
| Mounting | Panel Mount |
| Construction | Heavy-Duty Industrial |
| Applications | DC Motors, Cranes, Hoists, Battery Banks, Traction Systems, Mining Equipment, Material Handling Systems, Industrial Automation |
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