Wylex NHTNSP250 250A 10kA Integral Surge Arrester Kit

PRODUCT INFORMATION 

 

• Number of conductors (without earthing): 4
• Nominal discharge surge current (8/20): 20 kA
• Short-circuit breaking capacity (Isccr): 25 kA
• Max. continuous voltage AC: 350 V
• Max. discharge surge current (8/20): 40 kA
• Mounting method: DIN rail (top hat rail) 35 mm
• Construction size: 4 modular spacing
• Max. conductor cross section solid (solid, stranded): 35 mm²
• Max. conductor cross section flexible (fine-strand): 25 mm²
• Voltage protection level L-N: 1.4 kV
• Voltage protection level N-PE: 1.5 kV
• With remote signalling contact: Yes
• Integrated backup fuse: No
• Signalling at the device: Optic
• Category type 2: Yes
• Degree of protection (IP): IP20
• Product Standard/s: BS EN 61643-11
• Terminal Capacity L&N: 25 mm²
• Terminal Capacity E: 25 mm²
• Frequency: 50/60 Hz
• CE Conformity: Yes
• WEEE Symbol: Yes
• UKCA Conformity: Yes