Product characteristics:
Specification | BR275-20DP 2P | BR320-20DP 2P | |
SPD classification according to EN61643-11 | Type 3 | Type 3 | |
SPD classification according to IEC61643-11 | Class III | Class III | |
Max. continuous operating a.c. voltage | Uc | 275V | 320V |
Nominal discharge current (8/20μs) | In | 10kA | 10kA |
Max. discharge current (8/20μs) | Imax | 20kA | 20kA |
Combined impulse | Uoc | 10kV | 10kV |
Voltage protection level | Up | ≤1200V | ≤1200V |
Response time | tA | ≤25ns | ≤25ns |
Operating temperature range | Tu | -40℃-80℃ | -40℃-80℃ |
Operating state / fault indication | green / red | green / red | |
Cross-section area (Min.) | 2.5mm² | 2.5mm² | |
Cross-section area (Max.) | 16mm² | 16mm² | |
For mounting on | 35mm Din rail | 35mm Din rail | |
Enclosure material | Thermoplastic UL94-V0 | ||
Degree of protection | IP20 | IP20 | |
Order code | B18339 | B6400 | |
Order code (with remote signal) | B18340 | B6401 |
Features:
Protecting low-voltage consumers’ installations against indirect lightning discharges
High performance varistor with thermal disconnection tripping device
Protection class: Type 3, Class III.
Pole number: 2P.
Surge arrester used to guard sensitive equipments from voltage spike.
Available with and without remote signalling contacts.
Standard: IEC/EN 61643-11
Application:
Used to guard sensitive equipment from voltage spike.
Protecting low-voltage consumers’ installations against indirect lightning discharges.
Ideally suited for use in the main distribution board of the low-voltage consumer’s installation of a building.
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