Fire circuit breaker block Vigi NG125, 4P, 125A, 300-3000mA, type A, SI. Product or component type: Earth fault auxiliary block - Abbreviation of the device: Vigi NG125 - Description of the poles: 4P - Network type: AC - Network frequency: 50/60 Hz - Earth fault sensitivity: 1000 mA, 300 mA, 3000 mA, 500 mA - Earth fault protection time delay: instantaneous/selective/delayed - Earth fault protection class: Class SI. Your benefit: FI blocks for circuit breakers NG125. The use of FI/LS switches and the associated individual protection of circuits significantly increases system availability in the event of a fault. Easy installation of the FI block on the right side of the NG125 circuit breaker. Applications: Personal protection, short-circuit protection, line protection and device protection in one device.
