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Compact Type 2+3 hard wired surge protector

Part Number: 561801
  • Compact type 2 + 3 surge protector
  • Wall mounting and hard wired connection
  • Status indicators
  • IP66
  • UL1449 ed.5 certified
  • EN 61643-11, IEC 61643-11 compliant

MSB10 surge protectors Type 2 (or 3) are designed for effective protection of sensitive equipment, in addition to the surge protector installation (coordination surge protector). These surge protectors utilize a compact and economica scheme based varistors, to obtain a power flow relevant for secondary protection.

SPD type 2+3
Network 347-480 Vac single-phase
AC system TT-TN
Nominal line voltage Un 480 V
Max. AC operating voltage Uc 550 Vac
Temporary Over Voltage (TOV) Charasteristics - 5 sec. UT 700 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn UT 915 Vac disconnection
Operating current Ic < 1 mA
Follow current If None
Nominal discharge current In 3 kA
Max. discharge current Imax 10 kA
Withstand on Combination waveform IEC 61643-11 Uoc 6 kV
Withstand on overvoltages IEEE C62.41.1 10 kV / 10 kA
Protection mode(s) Common/Differential mode
Protection level L/N Up L/N 1.8 kV
Protection level L/PE Up L/PE 1.8 kV
Protection level CM/DM Up mc/md 2 kV/2 kV
Admissible short-circuit current Isccr 10 000 A
Technology MOV
Connection to Network Wires
Mounting Wall or plate
Housing material Thermoplastic UL94 V-0
Operating temperature Tu -40/+85°C
Protection rating IP66
Failsafe mode Disconnection from AC network
Disconnection indicator Green LED OFF
Voltage/operating indicator Green Led ON
Dimensions See diagram
Standards compliance IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification UL / EAC
Thermal disconnector Internal
Installation ground fault breaker Type 'S' or delayed