Junction boxes

AK1.K5x50.K5x50.254VG-300/G
Part Number 159140
AK1.K5x50.K5x50.254VG-300/G
  • Universal small housing for individual cable entry with consideration of practical cross-sections
  • Internal terminal design allows spur or V-wiring (series)
  • Suitable for TNS-TT mains types
  • Integrated DS254VG-300/G
  • Type 1+2+3 combined arrester based on a gas-filled spark gap
  • Discharge capacity per pole: Iimp= 25kA (10/350µs); In=30kA (8/20μs); Imax=70kA (8/20μs)
  • Remote signalling as standard
  • Can be used for lightning protection classes I to IV
  • VDE-AR-N 4100 compliant "Use of surge protective devices (SPD) type 1 in main power supply systems".
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SPD type
1+2+3
Nominal line voltage
 Un 230/400 Vac
Max. AC operating voltage
Uc 275 Vac
Max. load current
if series connection
 IL bis 125 A (bei V-Verdrahtung)
Surge protection device
 DS254VG-300/G (internally pre-wired)
Nominal frequency
 fn 0-100 Hz
Housing material
 Thermoplastic UL94 V-0
Protection rating
 IP65
Dimensions
 See diagram - 3 TE (EN43880)
Entrance
 Screw terminals max. 50mm² (rm)
Outgoing
 Screw terminals max. 50mm² (rm)
Earth connection terminal
 Screw terminal max. 50mm² (rm)
Ambient temperature
 -25°C bis +40°C / 24h up to max. 35°C
Cable gland
 Double diaphragm connector Cable glands M20 / M25 / M32 / M40 / M50 / M63
Humidity
 Relative humidity (25°C) 5% to 95% / Max. relative air humidity (40°C) 50%.
Shock resistance
 IK 08
Standards compliance
 IEC 61643-11