Compact Type 2+3 hard wired surge protector

MSB10-400(UL)
Part Number 561501
MSB10-400(UL)
  • Compact type 2 + 3 surge protector
  • Wall mounting and hard wired connection
  • Status indicators
  • IP66
  • UL1449 ed.5 certified
  • EN 61643-11, IEC 61643-11 compliant
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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.
Network

230 V single-phase
AC system

TT-TN
Nominal line voltage
 Un

230 V
Max. AC operating voltage
Uc

300 Vac
Temporary Over Voltage (TOV) Characteristics - 5 sec.
Without disconnection
 UT

335 Vac withstand
Temporary Over Voltage (TOV) Characteristics - 120 mn
Without disconnection or with safety disconnection
 UT

440 Vac disconnection
Operating current
Continious current at Uc
 Ic

< 1 mA
Follow current
If

None
Nominal discharge current
15 x 8/20 µs impulses
 In

3 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax

10 kA
Withstand on Combination 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
Protection mode(s)

Common/Differential mode
Protection level L/N
@ In (8/20µs)
 Up L/N

1.2 kV
Protection level L/PE
@ In (8/20µs)
 Up L/PE

1.2 kV
Admissible short-circuit current
 Isccr

10 000 A
Connection to Network

Wires
Mounting

Wall or plate
Housing material

Thermoplastic UL94 V-0
Operating temperature
 Tu

-40/+85°C
Protection rating

IP66
Failsafe mode

Disconnection from AC network
Disconnection indicator

Green LED OFF
Operating indicator

Green Led ON
Weight

0.116 kg
Certification

UL
Thermal disconnector

Internal
Installation ground fault breaker

Type 'S' or delayed