• Specification
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• NS6-40 2P Surge Protective Device Product introduction

  NS6 series surge protective device (hereinafter called SPD) is suitably used in the TT、TN-S、TN-C、IT、TN-C-S and etc power supply system of AC 50/60Hz, rated voltage 380V and below,

  to protect from direct and indirect lightning impulse and other transient over voltage.
  SPD meets with GB18802.1/IEC61643-1 standard

  NS6-40 2P Surge Protective Device Installation

  NS6-20 is mounted between LPZ1 or LPZ2 zone and LPZ3 zone. The cross sectional area of multi-strand soft copper conductor to be connected: 2.5~ 35 mm2. It is used in distribution boxes of living house, computer center, communication equipment, electronic equipment and control equipment or nearest socket box.
  NS6-40 is mounted between LPZ0B or LPZ1 zone and LPZ2 zone. The cross sectional area of multi-strand soft copper conductor to be connected: 2.5~ 35 mm2.

  NS6-40 2P Surge Protective Device The Contact

  Contact for remote communication can be provided for SPD, the contact has one pair for transferring, 11 as middle position, 12 and 11 opened under SPD acting, 14 and 11 closed under SPD acting, 11 and 14 as NO contact. If one or more of modules of SPD is invalid, the contact will be closed and send fault signal.

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