Product characteristics:
| Specification | BR-60 150 3P | BR-60 275 3P | BR-60 320 3P | BR-60 385 3P | ||
| SPD classification according to EN61643-11 | Type 2 | Type 2 | Type 2 | Type 2 | ||
| SPD classification according to IEC61643-11 | Class II | Class II | Class II | Class II | ||
| Max. continuous operating a.c. voltage | Uc | 150V | 275V | 320V | 385V | |
| Nominal discharge current (8/20μs) | In | 30kA | 30kA | 30kA | 30kA | |
| Max. discharge current (8/20μs) | Imax | 60kA | 60kA | 60kA | 60kA | |
| Voltage protection level | Up | ≤1.0kV | ≤1.6kV | ≤1.8kV | ≤2.2kV | |
| Voltage protection level 5kA | Up | ≤0.5kV | ≤0.6kV | ≤1.0kV | ≤1.2kV | |
| Max. backup fuse | 160A gG | 160A gG | 160A gG | 160A gG | ||
| Short-circuit withstand capacity | Isccr | 25kA | 25kA | 25kA | 25kA | |
| Temporary overvoltage TOV-withstand | UT | 175V/5sec. | 335V/5sec. | 350V/5sec. | 550V/5sec. | |
| Temporary overvoltage TOV-safe failure | UT | 250V/120min. | 440V/120min. | 550V/120min. | 660V/120min. | |
| Response time | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | |
| Operating temperature range | Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | |
| Operating state/fault indication | green/red | green/red | green/red | green/red | ||
| Cross-section area (Min.) | 4mm² | 4mm² | 4mm² | 4mm² | ||
| Cross-section area (Max.) | 35mm² | 35mm² | 35mm² | 35mm² | ||
| For mounting on | 35mm Din rail | |||||
| Enclosure material | Thermoplastic UL94-V0 | |||||
| Degree of protection | IP20 | IP20 | IP20 | IP20 | ||
| Order Code | B18771 | B18773 | B18775 | B18777 | ||
| Order Code (With remote signaling) | B18772 | B18774 | B18776 | B18778 | ||
Features:
Clss C/ II Surge protector consisting of 3 base part and MOV plug-in protection modules.
High energy MOV inside.
Low residual voltage and quick response.
Reliable control.
With remote signaling contact for control device.
Fault indication via red mark in the inspection window.
Application:
For using in the lightning protection zones concept at boundary 1-2.
It protect to indirect and direct lightning effect or other transient over voltage.
Surge arrester is suitable for lightning and surge protection in AC 50/60Hz.
For AC power line of house, bank, and telecom tower and so on.
Protecting low-voltage consumers’ installations against indirect lightning discharges.
Used to guard sensitive equipment from voltage spike.
Further information or a personal consultation? Our products and know-how are there to provide solutions.
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