Features:
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 |
Norminal discharge current (8/20μs) In | 20kA | 20kA | 20kA | 20kA | 20kA |
Maximum 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 | ≤1.0kV | ≤1.2kV | ≤1.4kV | ≤1.6kV |
Max. backup fuse |
125A gL |
125A gL | 125A gL | 125A gL | 125A gL |
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 | Thermalplastic UL94-V0 | ||||
Degree of protection | IP20 | IP20 | IP20 | IP20 | IP20 |
Order Code | B8401 | B8403 | B8405 | B8407 | B8409 |
Order Code (With remote signaling) | B8402 | B8404 | B8406 | B8408 | B8410 |