381153_IP BC TT 60_100_LED_v01.jpg
Combined four-pole arrester for 3-phase TT and TN-S systems.
  • Combined Arresters Type 1+2 (Class I+II)
  • Test standard: IEC 61643-11 / EN 61643-11
  • Arrester status control display: LED green (readiness: on)
  • 4-pole; 3+1 N-PE
  • Mounting on 35 mm DIN rail (EN 60715)
  • Optional remote signalling contact (FM)
  • EAC certification
IEC category Type 1 + 2 / class I+II
Nominal voltage ACUN 230/400 V~
Max. continuous operating voltage AC (50/60 Hz) Uc 255 V~
Insulation resistanceRisol >10 GΩ
Protection level at 100% lightn. imp. sparkover voltage (1.2/50µs)Up ≤ 2,5 kV
Protection levelUp ≤ 2,5 kV
Response timetA <50 ns
Lightning impulse current (10/350 µs) totalItotal 100 kA
Lightning impulse current (10/350 µs) L-N/N-PE/L-PENIimp 60 / 100 / - kA
Short-circuit withstand capability at max. back-up fuseISCCR 50 kAeff
Additional Information
Max. acceptable back-up fuse F2 (spur wiring) 160 A gG
Max. acceptable back-up fuse F1 (serial wiring) 125 A gG
Operating temperature rangeTU -40 - +80 °C
Max. conductor cross section stranded 50/fine stranded 35 mm²
Recommended conductor cross section 25 mm²
Max. connection torque for terminals 4,0 Nm
Enclosure material / colour polycarbonate (halogen-free) UL 94-V0 / yellow
FM contact / contact type break contact
Switching capacity FM 250 V/2 A
Max. conductor cross section FM 1,5 mm²
Max. locking torque FM terminals 0,25 Nm
Degree of protection (IEC EN 60529) IP 20
Mounting on 35 mm DIN rail (EN 60715)
Power supply system 2 phase TT system
Dimension (DIN 43880) 8 TE