Product characteristics:
| Specification | BR-60 150 4P | BR-60 275 4P | BR-60 320 4P | BR-60 385 4P | ||
| 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 | B18761 | B18763 | B18765 | B18767 | ||
| Order Code (With remote signaling) | B18762 | B18764 | B18766 | B18768 | ||
Features:
BR-60 4P surge protective device (hereinafter referred to as SPD) are suitable for AC 50/60Hz, TN-S power supply system.
Indicating window: Green: normal function; Red: functionless, immediate replacement required.
It protect to indirect and direct lightning effect or other transient over voltage.
This Class C surge protective device consisting of a base part and MOV plug-in protection modules.
SPD design according with GB18802.1/IEC61643-11 standard.
Application:
BR-60 series surge protective devices suitable for C grade surge protection, which protects the electrical network not shocked by the thunder.
Suitable for lightning and surge protection in AC 50/60Hz.
Used in AC power line of house, bank, telecom tower and so on.
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