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Hard-wired AC surge protector : MSB10

MSB10 series Single-phase surge protector compact

MSB10-31-230

- Compact type 2 (or 3) surge protector
- Wall mounting and hard wired connection
- Status indicators
- IP65

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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.
Available in screw terminal or wires.

Citel model : MSB10-31-230

Part Number : 561223

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Electrical characteristics
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SPD type
follow test IEC 61643-11
3
Network
230/400 V 3-phase+N
AC system
TN
Nominal line voltage
Un
230/400 Vac
Max. AC operating voltage L-N
Uc
255 Vac
Temporary Over Voltage (TOV) Charasteristics - 5 sec.
without disconnection
UT
580 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn
without disconnection or with safety disconnection
UT
440 Vac disconnection
Operating current
LeakAge current at Uc
Ic
< 1 mA
Follow current
If
none
Nominal discharge current
15 x 8/20 µs impulses
In
5 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
Imax
10 kA
Withstand on Combinaison 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
Admissible short-circuit current
Isccr
10 000 A
Protection mode(s)
MC/MD
Protection level CM/DM
@In (8/20µs) and @ 6kV (1.2/50µs)
Up mc/md
1.5 kV/1.5 kV
Protection level L/PE
Up L/PE
1.5 kV
Protection level L/N
for multipolar surge protector
Up L/N
1.5 kV
Mechanical characteristics
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Technology
MOV+GDT
Connection to Network
wires
Mounting
Wall or plate
Housing material
Thermoplastic UL94-V0
Operating temperature
-40/+85°C
Protection rating
IP65
Failsafe behavior
Disconnection
Disconnection indicator
3-Green led OFF
Voltage/operating indicator
3-Green Led ON
Associated disconnection devices
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Thermal disconnector
internal
Installation ground fault breaker
Type `S` or delayed
Standards compliance
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Standards compliance IEC 61643-11 / EN 61643-11 / UL1449 4ed.
Certification EAC