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Compact Type 2+3 hard wired surge protector

MSB10-480(UL)
Part Number 561801
MSB10-480(UL)
  • 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
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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) Characteristics - 5 sec.
Without disconnection
 UT 700 Vac withstand
Temporary Over Voltage (TOV) Characteristics - 120 mn
Without disconnection or with safety disconnection
 UT 915 Vac disconnection
Operating current
Continious current at Uc
 Ic < 1 mA
Follow current
If None
Nominal discharge current
15 x 8/20 µs impulses
 In 3 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax 10 kA
Withstand on Combination waveform IEC 61643-11
Class III test: 1.2/50µs - 8/20µs
 Uoc 6 kV
Withstand on overvoltages IEEE C62.41.1
 10 kV / 10 kA
Protection mode(s)
 Common/Differential mode
Protection level L/N
@ In (8/20µs)
 Up L/N 1.8 kV
Protection level L/PE
@ In (8/20µs)
 Up L/PE 1.8 kV
Protection level CM/DM
@ In (8/20µs)
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
Thermal disconnector
 Internal
Installation ground fault breaker
 Type 'S' or delayed