The BCH MC305ANA3D 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 0.72–1.14A, it ensures accurate thermal protection for low-current motor applications and mounts directly onto compatible BCH Citation contactors. It is engineered to deliver dependable motor protection while minimizing downtime in industrial applications.
The MC305ANA3D features ambient temperature compensation, a field-selectable manual/automatic reset, test button, and snap-on setting protection cover. 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, pumps, compressors, and industrial automation systems.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | MC305ANA3D |
| Product Type | Thermal Overload Relay |
| Series | Citation |
| Mounting Type | Direct Mounting |
| Relay Setting Range | 0.72–1.14 A |
| 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, Industrial Automation, OEM Machinery |
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