General description The Schneider A9N21462 Differential block, also known as Vigi DT40, is designed for effective protection in electrical installations. It features a 3-pole configuration and is suitable for various applications requiring reliable differential protection. Technical specifications Type of product: Differential block Short device name: Vigi DT40 Number of poles: 3P Rated operating current: 40 A Nominal voltage: 400 V Pitch: 9 mm
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