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
Installation Sheet
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.
Select another reference:
| SPD type following IEC test |
2+3 |
| Network |
24 V single-phase |
| AC system |
TT/TN |
| Nominal line voltage |
24 Vac |
| Max. AC operating voltage L-N |
30 Vac |
| Operating current Continious current at Uc |
None |
| Follow current |
None |
| Nominal discharge current 15 x 8/20 µs impulses |
1 kA |
| Max. discharge current max. withstand @ 8/20 µs by pole |
2 kA |
| Withstand on Combinaison waveform IEC 61643-11 Class III test: 1.2/50µs - 8/20µs |
3 kV |
| Admissible short-circuit current |
10 000 A |
| Protection mode(s) |
Common/Differential mode |
| Protection level @ In (8/20µs) |
200 V |
| Protection level L/N @ In (8/20µs) |
200 V |
| Protection level L/PE @ In (8/20µs) |
200 V |
| Protection level CM/DM @ In (8/20µs) |
200 V/200 V |
| Technology | MOV+GDT |
| Connection to Network | wires |
| Mounting |
Wall or plate |
| Housing material | Thermoplastic UL94-V0 |
| Operating temperature | -40/+85°C |
| Protection rating | IP20 |
| Failsafe behavior | Disconnection |
| Disconnection indicator | Green led OFF |
| Voltage/operating indicator | Green Led ON |
| Dimensions |
See diagram |
| Weight |
0.11 kg |
| Standards compliance |
IEC 61643-11 / EN 61643-11 |
| Certification |
EAC |
| Installation ground fault breaker | Type 'S' or delayed |
| Thermal disconnector | Internal |
