Build in

DA-275 CZS

Order number: A01916

remote 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 Uc 275.00 V AC
Type of network TN
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 3.00 kA
Test voltage L-N Uoc 6.0 kV
Test voltage N-PE Uoc 6.0 kV
Voltage protection level mode L-N Up 1.35 kV
Voltage protection level mode L-PE Up 1.50 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
Fault indication open contact
Remote indication potential-free open contact
Remote indication contacts 230V/0,5A AC,24V/0,5A DC
Degree of protection IP 20
Range of ambient temperatures (min/max) -40 / 80 °C
According to standard EN 61643-11:2012, IEC 61643-11:2011
ETIM Class EC000942
Customs tariff number 85363010
EAN 8595090519164

Files for download

  • Product dimensions

  • Basic circuit diagram