The BCH MC305ANA3H Citation Thermal Overload Relay is a direct mounting motor protection relay designed to provide reliable protection for three-phase motors against overload, single phasing, and phase imbalance. With an adjustable current setting range of 3.80–6.00A, it delivers accurate thermal protection for industrial motors and mounts directly onto compatible BCH Citation contactors. It is engineered to improve motor reliability, reduce downtime, and ensure safe operation in demanding industrial environments.
The MC305ANA3H features ambient temperature compensation, field-selectable manual/automatic reset, a test button for trip verification, and a snap-on setting protection cover to prevent accidental adjustment. Designed in accordance with IEC 60947-4-1 / IS 13947-4-1, it offers Class 10 tripping characteristics and supports Type-2 coordination, making it ideal for motor starters, MCC panels, compressors, pumps, conveyors, and industrial automation systems.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | MC305ANA3H |
| Product Type | Thermal Overload Relay |
| Series | Citation |
| Mounting Type | Direct Mounting |
| Relay Setting Range | 3.80–6.00A |
| Protection | Overload, Single Phasing & Phase Imbalance |
| Temperature Compensation | Yes |
| Reset Mode | Manual / Automatic (Selectable) |
| Trip Class | Class 10 |
| Standards | IEC 60947-4-1 / IS 13947-4-1 |
| Applications | Motor Starters, MCC Panels, Control Panels, Pumps, Compressors, Conveyors, Industrial Automation, OEM Machinery |
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