The BCH MC305ANA3M 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 17.40–24.00A, it delivers precise thermal protection and mounts directly onto compatible BCH Citation contactors, making it ideal for industrial motor control applications. It is engineered to improve motor reliability, reduce downtime, and extend equipment life.
The MC305ANA3M features ambient temperature compensation, a field-selectable manual/automatic reset, a test button for trip verification, and a snap-on setting protection cover to prevent accidental adjustment. It complies with IEC 60947-4-1 / IS 13947-4-1 standards and offers Class 10 tripping characteristics with Type-2 coordination, ensuring dependable motor protection in demanding industrial environments.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | MC305ANA3M |
| Product Type | Thermal Overload Relay |
| Series | Citation |
| Mounting Type | Direct Mounting |
| Relay Setting Range | 17.40–24.00A |
| 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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