Surge protector for LED lighting system Class 1 in IT system
MLPC1-440LY-R
MLPC1-440LY-R
Part Number: 831431
  • Type 2 (or 3) surge protectors for LED
  • Class 1
  • Very compact
  • Plate mounting
  • Spring terminal connection
  • Status indicator
  • Disconnection AC end of life
  • EN 61643-11 compliance
Installation Sheet

The MLPC range is a comprehensive series of AC surge protectors dedicated to LED lighting system. The MLPC are very compact to be integrated into luminaires and are available 2 modes of connection (screw terminal or spring).


SPD type 2+3
Network 220-240 V single-phase
AC system IT
Max. AC operating voltage L-N Uc 320 Vac
Max. load current IL 10 A
Temporary Over Voltage (TOV) Charasteristics - 5 sec. UT 335 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn UT 440 Vac withstand
Residual Current Ipe < 1 mA
Nominal discharge current In 5 kA
Max. discharge current Imax 10 kA
Total Maximal discharge current Imax Total 20 kA
Withstand on Combination waveform IEC 61643-11 Uoc 10 kV / 5 kA
Withstand on overvoltages IEEE C62.41.1 10 kV / 10 kA
Protection mode(s) 1.8/1.5kV (Common mode /Differential mode)
Protection level L/N Up L/N 1.5 kV
Protection level L/PE Up L/PE 1.8 kV
Admissible short-circuit current Isccr 10 000 A
Technology MOV
Connection to Network 2 spring terminals opposite side in/out - wire 2.5 mm² max.
Mounting On plate
Housing material Thermoplastic UL94-V0
Operating temperature -40/+85°C
Protection rating IP20
Failsafe mode Disconnection and AC line cut-off
Disconnection indicator Led green OFF and AC network cut-off
Voltage/operating indicator Green Led ON
Dimensions See diagram
Standards compliance EN 61643-11 / IEC 61643-11