PRODUCT OVERVIEW

• Combination of high capacity voltage limiting varistors and N-PE spark gap
  
• Suitable for CT2 connection as per 534.4.3.2 BS7671 18th Edition
  
• Optical status indication for each cartridge Clear = Healthy, Red = Replace
  
• Pluggable surge protection modules for ease of replacement
  
• Each cartridge incorporates its own thermal disconnect mechanism
  
• Cartridges are mechanically coded to prevent mis-connection
  
• Cartridges can be routinely checked and changed if required without interrupting supply to loads
  
• No secondary back-up protection required

PRODUCT DETAILS

• Power Supply System -TN / TT
  
• Requirement class -SPD class II acc. to IEC 61643-11; SPD Type 2 acc. to EN 61643-11
  
• Max. continuous operating voltage Uc -L-N: 275 V a.c. / N-PE: 260 V a.c.
  
• Nominal voltage Un -230/400 V AC 50/60 Hz
  
• Nominal discharge current In (8/20) microseconds 20 kA
  
• Max. discharge current I max (8/20) microseconds 40 kA

See datasheet below for more details