Product characteristics:
Specification | BR-40 150 4P | BR-40 275 4P | BR-40 320 4P | BR-40 385 4P | BR-40 440 4P | |
SPD classification according to EN61643-11 | Type 2 | Type 2 | Type 2 | Type 2 | Type 2 | |
SPD classification according to IEC61643-11 | Class II | Class II | Class II | Class II | Class II | |
Max. continuous operating a.c. voltage | Uc | 150V | 275V | 320V | 385V | 440V |
Nominal discharge current (8/20μs) | In | 20kA | 20kA | 20kA | 20kA | 20kA |
Max. discharge current (8/20μs) | Imax | 40kA | 40kA | 40kA | 40kA | 40kA |
Voltage protection level | Up | ≤0.8kV | ≤1.3kV | ≤1.5kV | ≤1.8kV | ≤2.0kV |
Voltage protection level 5kA | Up | ≤0.6kV | ≤1kV | ≤1.2kV | ≤1.4kV | ≤1.6kV |
Max. backup fuse | 125A gG | 125A gG | 125A gG | 125A gG | 125A gG | |
Short-circuit withstand capacity | Isccr | 25kA | 25kA | 25kA | 25kA | 25kA |
Temporary overvoltage TOV-withstand | UT | 175V/5sec. | 335V/5sec. | 350V/5sec. | 550V/5sec. | 580V/5sec. |
Temporary overvoltage TOV-safe failure | UT | 250V/120min. | 440V/120min. | 550V/120min. | 660V/120min. | 770V/120min. |
Response time | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
Operating temperature range | Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
Operating state/fault indication | green/red | green/red | green/red | green/red | green/red | |
Cross-section area (Min.) | 4mm² | 4mm² | 4mm² | 4mm² | 4mm² | |
Cross-section area (Max.) | 35mm² | 35mm² | 35mm² | 35mm² | 35mm² | |
For mounting on | 35mm Din rail | |||||
Enclosure material | Thermoplastic UL94-V0 | |||||
Degree of protection | IP20 | IP20 | IP20 | IP20 | IP20 | |
Order Code | B18401 | B18403 | B18405 | B18407 | B18409 | |
Order Code (With remote signaling) | B18402 | B18404 | B18406 | B18408 | B18410 |
Features:
Model: BR-40
In: 20kA.
Imax: 40kA.
Uc 150V / 275V / 320V / 385V / 440V can be achieved.
Protection class: Type 2 , Class II.
Pole number: 1P, 2P, 3P, 4P, 3P+N, 1P+N.
SEMKO approval.
The reaction time of less than 25 ns.
Thermal stability 100A without additional protection.
Color of visible window shows operating status, normal green, red fault.
Remote signaling can select.
Patented fast tripping mechanism.
It is designed as module and 35mm din rail mounting.
Designed and manufactured according to IEC61643 standard.
Consisting of a base part and plug-in protection modules.
Application:
Designed for installations where direct lightning strike risk is reduced (without LPS or medium risk).