A9N18561 SCHNEIDER ELECTRIC

The A9N18561 from Schneider Electric is a Vigi C120 earth leakage add-on block, designed to enhance circuit protection. This device is a four-pole (4P) configuration, suitable for systems requiring comprehensive fault detection. It features a sensitivity setting of 1000 mA, providing a balance between responsiveness and nuisance tripping prevention. The A9N18561 is classified as a Class A device, indicating its ability to detect and respond to alternating current earth leakage faults. This add-on block works in conjunction with a circuit breaker to provide residual current protection. It is designed to quickly disconnect the circuit in the event of an earth fault, minimizing the risk of electrical shock and fire. The Vigi C120 series is known for its reliable performance and ease of installation. It is suitable for a variety of applications, including industrial, commercial, and residential settings. By adding this earth leakage protection, electrical systems are safer and more compliant with safety regulations. This device contributes to a more secure electrical environment.