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Order number: A06737

acoustic fault signalling

  • SPD for additional installation to devices or equipments
  • installation to LV installations, close to protected equipment
  • for protection of all LV equipments against surge voltage
  • non-symetrical connection

Technical parameters

Parameter name Parameter value
Type of SPD T3
Mounting installation box
Nominal voltage Un 230 V AC
Maximum operating voltage L-N Uc 275.00 V AC
Maximum operating voltage N-PE Uc 255.00 V AC
Type of network TN|TT
Maximum overcurrent protection B 16 A
Short-circuit current rating ISCCR 1.5 kA
Nominal discharge current (8/20 µs) L-N In 3.00 kA
Nominal discharge current (8/20 µs) N-PE In 6.00 kA
Test voltage L-N Uoc 6.0 kV
Test voltage N-PE Uoc 12.0 kV
Voltage protection level mode L-N Up 1.45 kV
Voltage protection level mode N-PE Up 1.50 kV
Response time L-N ta 25 ns
Response time N-PE ta 100 ns
TOV 5 s L-N 335 V
TOV 5 s L-PE 440 V
TOV characteristic (TOV 5 s) withstand
TOV 120 min L-N 440 V
TOV characteristic (120 min) withstand
TOV 200 ms L-PE 1 455 V
TOV 200 ms N-PE 1 200 V
TOV characteristic (TOV 200 ms) safe failure
Fault indication acoustic signalling
Degree of protection IP 20
Range of ambient temperatures (min/max) -20 / 70 °C
According to standard EN 61643-11:2012, IEC 61643-11:2011
ETIM Class EC000942
Customs tariff number 85363010
EAN 8595090567370

Files for download

  • Product dimensions

  • Basic circuit diagram