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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

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