The CHINT AC230/400V NXBLE-63 3-Pole Residual Current Device (RCD) is an electrical safety device designed to protect three-phase alternating current (AC) circuits from residual current or earth leakage faults. This device operates by constantly monitoring the balance of current between the live and neutral wires. If a difference is detected, indicating a leakage current to earth, the RCD rapidly disconnects the circuit, minimizing the risk of electric shock. Being a 3 pole device, it is made for three phase electrical systems. The NXBLE-63 series indicates a specific model type from CHINT, and the AC 230/400V rating signifies it's suitable for standard three-phase electrical supplies. This RCD is crucial for ensuring safety in both residential and industrial electrical installations, particularly in areas where electrical hazards are a concern. Features of CHINT AC230/400V NXBLE-63 3P Residual Current Device: 3-Pole Configuration: Protects three-phase AC circuits. Residual Current Detection: Monitors and detects earth leakage currents. High Sensitivity Options: Available with 30mA, 75mA, and 300mA sensitivity. Thermal-Magnetic Trip (Combined RCBO function): Combines RCD and MCB functionality. DIN Rail Mounting: Designed for easy installation in distribution boards. Test Button: Allows for regular testing of the RCD functionality. Visual Trip Indication: Provides visual indication of tripped status. Specifications of CHINT AC230/400V NXBLE-63 3P Residual Current Device: Model: CHINT NXBLE-63 Number of Poles: 3P (3-pole) Rated Voltage (Un): AC 230/400V Rated Current (In): 16A, 20A, 25A, 32A, 40A, 63A. Residual Current Sensitivity (IΔn): 30mA, 75mA, 300mA. Trip Curve: C (Indicates a "C" type MCB curve combined with the RCD.) Mounting: DIN rail Frequency: 50/60Hz Uses: Industrial distribution Commercial distribution Machinery protection HVAC systems High electric shock risk areas Earth leakage protection Benefits: Enhanced safety Combined protection Versatile application Easy installation Reliable protection Testable RCD function Package includes: 1x CHINT AC230/400V NXBLE-63 3POLE Residual Current Device