The BCH MC305ANA3G 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 2.40–3.80A, it ensures precise thermal protection for low-power industrial motors and mounts directly onto compatible BCH Citation contactors. It is engineered for dependable motor protection, improved system reliability, and reduced downtime.
The MC305ANA3G 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. Designed in compliance with IEC 60947-4-1 / IS 13947-4-1, it offers Class 10 tripping characteristics and supports Type-2 coordination, making it suitable for motor starters, MCC panels, pumps, compressors, conveyors, and industrial automation systems.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | MC305ANA3G |
| Product Type | Thermal Overload Relay |
| Series | Citation |
| Mounting Type | Direct Mounting |
| Relay Setting Range | 2.40–3.80A |
| 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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