General descriptionThe Schneider A9N21471 is a differential block designed for effective protection in electrical installations. It features a Vigi DT40 type device with a configuration of 3 poles plus a neutral (3P+N), making it suitable for various applications.Technical specificationsRated operating current: 25 ANetwork type: ACRated operating voltage: 230/400 V AC 50/60 HzDifferential sensitivity: 300 mADifferential time delay: InstantaneousDifferential class: Class ACPitch: 9mmPosition of the neutral pole: Left