The BCH MC305ANA3A Citation Thermal Overload Relay is a direct-mount motor protection relay designed to safeguard three-phase motors against overload, single phasing, and phase imbalance. With an adjustable current setting range of 0.195–0.31 A, it provides accurate thermal protection for low-current motor applications and is suitable for direct mounting on compatible BCH Citation contactors.
The MC305ANA3A features ambient temperature compensation, a field-selectable manual/automatic reset, test button, and snap-on protective cover for convenient operation and maintenance. Designed in accordance with IEC 60947-4-1 / IS 13947-4-1, it offers reliable motor protection and Type-2 coordination for industrial control systems.
| Parameter | Details |
|---|---|
| Brand | BCH Electric Limited |
| Model | MC305ANA3A |
| Product Type | Thermal Overload Relay |
| Series | Citation |
| Mounting Type | Direct Mounting |
| Relay Setting Range | 0.195–0.31 A |
| Protection | Overload, Single Phasing, Phase Imbalance |
| Reset Mode | Manual / Automatic (Selectable) |
| Temperature Compensation | Yes |
| 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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