Compact Type 2+3 hard wired surge protector
Part Number: 561321
MSB10-24
- Compact type 2+3 or type 3 SPD
- Ready-to-connect cables
- Status signaling
- For 24 Vdc or 24 Vac
- Protection class IP20
- Complies with IEC 61643-11 and EN 61643-11 standards
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.
Certificates
Datasheet
|
SPD type
|
IEC | 2+3 |
|
Network
|
24V supply |
|
|
Nominal line voltage
|
Un | 24 Vac |
|
Max. AC operating voltage
|
Uc | 30 Vac |
|
Max. DC operating voltage
|
Uc | 38 Vdc |
|
Operating current
Continious current at Uc
|
Ic | None |
|
Follow current
|
If | None |
|
Nominal discharge current
15 x 8/20 µs impulses
|
In | 1 kA |
|
Max. discharge current
max. withstand @ 8/20 µs by pole
|
Imax | 2 kA |
|
Withstand on Combination waveform IEC 61643-11
Class III test: 1.2/50µs - 8/20µs
|
Uoc | 3 kV |
|
Protection mode(s)
|
Common/Differential mode |
|
|
Protection level
@ In (8/20µs) and (1,2/50µs)
|
UP L/N | 200 V |
|
Protection level
@ In (8/20µs) and (1,2/50µs)
|
UP L/PE | 200 V |
|
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 |
|
|
Operating indicator
|
Green Led ON |
|
|
Dimensions
|
See diagram |
|
Standards compliance
|
IEC 61643-11 / EN 61643-11 |
|
|
Certification
|
|
Thermal disconnector
|
Internal |
