Product characteristics:
| Specification | BR-30FU 150 3+1 | BR-30FU 275 3+1 | BR-30FU 320 3+1 | BR-30FU 385 3+1 | BR-30FU 440 3+1 | |
| 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(L-N) | Uc | 150V | 275V | 320V | 385V | 440V |
| Max. continuous operating a.c. voltage(N-PE) | Uc | 255V | 255V | 255V | 255V | 255V |
| Nominal discharge current (8/20μs)(L-N/N-PE) | In | 15kA/20kA | 15kA/20kA | 15kA/20kA | 15kA/20kA | 15kA/20kA |
| Max. discharge current (8/20μs) (L-N/N-PE) | Imax | 30kA/40kA | 30kA/40kA | 30kA/40kA | 30kA/40kA | 30kA/40kA |
| Voltage protection level (L-N) | Up | ≤0.8kV | ≤1.3kV | ≤1.5kV | ≤1.8kV | ≤2.0kV |
| Voltage protection level 5kA (L-N) | Up | ≤0.6kV | ≤1kV | ≤1.2kV | ≤1.4kV | ≤1.6kV |
| Voltage protection level (N-PE) | Up | ≤1.5kV | ≤1.5kV | ≤1.5kV | ≤1.5kV | ≤1.5kV |
| Short-circuit withstand capacity | Isccr | 25kA | 25kA | 25kA | 25kA | 25kA |
| Temporary overvoltage TOV-withstand (L-N) | UT | 175V/5sec. | 335V/5sec. | 350V/5sec. | 550V/5sec. | 580V/5sec. |
| Temporary overvoltage TOV-safe failure(L-N) | UT | 250V/120min. | 440V/120min. | 550V/120min. | 660V/120min. | 770V/120min. |
| Temporary overvoltage TOV-withstand(N-PE) | UT | 1200V/200ms | 1200V/200ms | 1200V/200ms | 1200V/200ms | 1200V/200ms |
| Response time (L-N) | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Response time (N-PE) | tA | ≤100ns | ≤100ns | ≤100ns | ≤100ns | ≤100ns |
| 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 | B16110 | B16122 | B16134 | B16146 | B16158 | |
| Order Code (With remote signaling) | B16111 | B16123 | B16135 | B16147 | B16159 | |
Features:
Britec BR-30FU Series.
Class II
Low residual voltage and quick response
The protection circuitry is based on high energy varistor with thermal disconnection devices.
Up to 30kA class II protection
There is an indicator on the cartridges to signal failure mode.
Protection mode: L1, L2, L3-N, N-PE.
IP20 Protection
Simple DIN rail mounting
Volt-free contacts for remote indication
Operating temperature range: -40°C → +80°C
Conform to IEC61643-11 standards
Consisting of a base part and3 MOV + 1GDT plug-in protection modules.
This is installed in to each electrical switch boards and prevents the spread of surges in the electric systems, protecting the loads.
Application:
BR-30FU 3+1 surge arrester are suitable for lightning and surge protection in AC 50/60Hz
Protection of terminal devices.
Used in AC power line of house, bank, telecom tower and so on.
Used for protection against electrical transients.
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