Compact Type 2+3 hard wired surge protector

MSB10-24
Part Number 561321
MSB10-24
  • Compact type 2+3 or type 3 SPD
  • Ready-to-connect cables
  • Status signaling
  • For 24 Vdc or 24 Vac
  • Protection class IP20
  • Complies with IEC 61643-11 and EN 61643-11 standards
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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
 24V supply
Nominal line voltage
 Un 24 Vac
Max. AC operating voltage
Uc 30 Vac
Max. DC operating voltage
 Uc 38 Vdc
Operating current
Continious current at Uc
 Ic None
Follow current
If None
Nominal discharge current
15 x 8/20 µs impulses
 In 1 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax 2 kA
Withstand on Combination waveform IEC 61643-11
Class III test: 1.2/50µs - 8/20µs
 Uoc 3 kV
Protection mode(s)
 Common/Differential mode
Protection level
@ In (8/20µs) and (1,2/50µs)
 UP L/N 200 V
Protection level
@ In (8/20µs) and (1,2/50µs)
 UP L/PE 200 V
Technology
 MOV+GDT
Connection to Network
 Wires
Mounting
 Wall or plate
Housing material
 Thermoplastic UL94 V-0
Operating temperature
 Tu -40/+85°C
Protection rating
 IP20
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
Certification
Thermal disconnector
 Internal