10-pair plug-in surge protector
Part Number: 159281
  • Surge protector for LSA+ connection strip
  • 10-pair
  • Fast installation with no wiring modification
  • Fast maintenance
  • For analog or high speed telecom lines

These surge protectors are designed to protect telephone equipment connected to the telecom network through a MDF equipped with connection strips. They are compatible with LSA+ connection strip. The mechanical design allows intantaneous installation, without wiring modification, on the connection system and fast maintenance. These products are in compliance with analog or high speed digital telecom networks.

Nominal line voltage
150 V
Max. AC operating voltage L-N 170 V
Max. load current
300 mA
Max. frequency
> 10 MHz
Insertion loss
< 1 dB
Nominal discharge current
15 x 8/20 µs impulses
5 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
10 kA
Protection mode(s)
Common/Differential mode
Protection level
@ In (8/20µs)
230 V
Protection level L/N
@ In (8/20µs)
230 V
Protection level L/PE
@ In (8/20µs)
230 V
Type of diagram A
Technology GDT+Clamping diode
SPD configuration 10 pairs
Connection to Network LSA+ connector
Format 10-pairs plug-in box
Mounting LSA+ connection strip
Housing material Thermoplastic UL94-V0
Operating temperature -40/+85°C
Protection rating IP20
Outdoor application
Failsafe behavior Short-circuit - transmision cut-off - fault mode 2
Disconnection indicator Transmission interrupt
Remote signaling of disconnection no
See diagram
Standards compliance IEC 61643-21 / EN 61643-21