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
Datasheet
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 from AC network | |
| 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 |
