The BCH MC318ANA3D Freedom Thermal Overload Relay is a direct mounting motor protection relay designed to protect three-phase motors against overload, single phasing, and phase imbalance. With an adjustable current setting range of 0.40–0.63A, it is suitable for low-current motor applications and is designed for direct mounting on BCH Freedom Contactors CE15A to CE15F.
The MC318ANA3D features ambient temperature compensation, Class 10A tripping characteristics, a field-selectable manual/automatic reset, and a test button for easy functional testing. Designed in accordance with IEC 60947-4-1, it delivers dependable motor protection and long service life in industrial control panels, motor starters, and automation systems.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | MC318ANA3D |
| Series | Freedom |
| Product Type | Thermal Overload Relay |
| Mounting Type | Direct Mounting |
| Relay Setting Range | 0.40–0.63A |
| Compatible Contactors | BCH Freedom CE15A to CE15F |
| Protection | Overload, Single Phasing & Phase Imbalance |
| Temperature Compensation | Yes |
| Reset Mode | Manual / Automatic (Selectable) |
| Trip Class | Class 10A |
| Standard | IEC 60947-4-1 |
| Applications | Motor Starters, MCC Panels, Control Panels, Pumps, Compressors, Industrial Automation, OEM Machinery |
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