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
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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
IEC

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
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
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