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- Overview
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Technical Data
|
Type |
BS SM LD 12 |
BS SM LD 24 |
BS SM LD 48 |
|
System protection mode |
industry controlling system, measuring system and controlling devices and so on |
||
|
Series resistance (per line)[R] |
1 Ohm |
||
|
Nominal voltage[UN] |
12V |
24V |
48V |
|
Rated voltage (max. continuous voltage)[Uc] |
15V/10.6V |
36V/25.3V |
56V/39.6V |
|
Frequency range (line-line)[fG] |
2.6MHz |
5.8MHz |
7.2MHz |
|
D1 Lightning impulse current (10/350μs)(per line / total)[Iimp] |
1.5kA/3kA |
1.5kA/3kA |
1.5kA/3kA |
|
Capacitance |
≤2.5nF/≤ 16pF |
≤1.5nF/≤16pF |
≤1nF/≤16pF |
|
Voltage protection level at l, C2(line-line /line-PG)[Up] |
≤ 32V/≤ 600V |
≤ 57V/≤ 600V |
≤ 90V/≤ 600V |
|
Voltage protection level at 1kV/us C3(line-line /line-PG) |
≤ 20V/≤ 600V |
≤ 46V/≤ 600V |
≤ 70V/≤ 600V |
|
Response time |
≤1ns/≤100ns |
||
|
Nominal current (70°C)[IL] |
0.75A |
||
|
C2 Nominal discharge current (8/20μs)(per line / total) [In] |
5kA/10kA |
||
|
Operating temperature range [Tu] |
-40°C...+80°C |
||
|
Operating state indication |
Green light |
||
|
Cross-section area |
Max. 2.5mm2 flexible |
||
|
Mounting on |
35mm DIN rail |
||
|
Certification |
CE (LVD, EMC); RoHS |
||
|
Degree of Protection |
IP 20 |
||
|
Enclosure material |
Black thermoplastic, UL 94-V0 |
||
|
Test standards |
IEC 61643-21;EN 61643-21:GB/T 18802.21 |
||
|
Warranty |
3 years |
||
|
Ordering information |
|||
|
Type |
BS SM LD 12 |
BS SM LD 24 |
BS SM LD 48 |
|
Art.-No. |
612942 |
612944 |
612945 |
|
Packing unit |
1pc(s) |
1pc(s) |
1pc(s) |
Hightlight Features
1.Ultra-slim desgin, only 6mm wide module.
2.High discharge capacity, low voltage protection level.
3.Device with operating state indication light.
4.Connected by push-in technology.
Summary
BS SM LD 24(612944) surge protector device is installed at LPZ 0,-2 or higher or directly at the upstream near the protected devices.Applied in measuring and controling system, for example: 4-20mA, BLN, Data Highway Plus, E bus, Fiedbus Foundation, FIPIO/FIPWAY, Genius I/O Bus, INTERBUS INLINE(I/O), K bus, M bus. protecting one pair of unearthed balanced interfaces, providing coarseand fine protection.Designed according to lEC 61643-21; EN 61643-21; GB/T 18802.21.
Advantages: easy installaion, high current capablility, with LED indicator, ultrathin.
