Compact Type 2+3 hard wired surge protector
MSB10-24
Part Number: 561321
- Compact type 2 and 3 surge protector
- For 24 Vac powerline
- No leakage current
- Wall mounting and hard wired connection
- Failsafe behaviour : SPD disconnection + Light indicator off
- IP65
- EN 61643-11 and IEC 61643-11 compliance
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.
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SPD type | 2+3 | |
Network | 24 V single-phase | |
AC system | TT/TN | |
Nominal line voltage | Un | 24 Vac |
Max. AC operating voltage | Uc | 30 Vac |
Operating current | Ic | None |
Follow current | If | None |
Nominal discharge current | In | 1 kA |
Max. discharge current | Imax | 2 kA |
Withstand on Combination waveform IEC 61643-11 | Uoc | 3 kV |
Protection mode(s) | Common/Differential mode | |
Protection level L/N | Up L/N | 200 V |
Protection level L/PE | Up L/PE | 200 V |
Admissible short-circuit current | Isccr | 10 000 A |
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 | |
Disconnection indicator | Green led OFF | |
Voltage/operating indicator | Green Led ON | |
Dimensions | See diagram |
Standards compliance | IEC 61643-11 / EN 61643-11 | |
Certification | EAC |
Thermal disconnector | Internal | |
Installation ground fault breaker | Type 'S' or delayed |