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Ultra Compact Type 3 hard wired surge protector

MSB6-24/LD
Part Number 561313
MSB6-24/LD
  • Ultra compact type 3 surge protector
  • 24 Vac or 24 Vdc version available
  • LED indicator
  • IP20
  • EN 61643-11, IEC 61643-11, UL1449 ed.5 compliance

MSB6 surge protectors Type 3 are designed for effective protection of sensitive equipment, in addition to the surge protector installation (coordination surge protector). These surge protectors utilize a ultra compact and economica scheme based varistors, to obtain a power flow relevant for secondary protection. The operating condition of the arrester is signaled by buzzer.

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SPD type
3
Network
24V supply
Nominal line voltage
Un 24 V
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 0.5 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 1 kV
Protection mode(s)
Common/Differential mode
Protection level
@ In (8/20µs) and (1,2/50µs)
UP L/N 0,18 kV
Protection level
@ In (8/20µs) and (1,2/50µs)
UP L/PE 0,18 kV
Technology
MOV
Connection to Network
Wires
Compact
Yes
Mounting
AC outlet or screw terminal
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
Weight
0.022 kg
Standards compliance
IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification
Thermal disconnector
Internal