Product characteristics:
| Specification | BR-40 150 1P | BR-40 275 1P | BR-40 320 1P | BR-40 385 1P | BR-40 440 1P | |
| 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 |
| Nominal discharge current (8/20μs) | In | 20kA | 20kA | 20kA | 20kA | 20kA |
| Max. 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 | ≤1kV | ≤1.2kV | ≤1.4kV | ≤1.6kV |
| Max. backup fuse | 125A gG | 125A gG | 125A gG | 125A gG | 125A gG | |
| Short-circuit withstand capacity | Isccr | 25kA | 25kA | 25kA | 25kA | 25kA |
| Temporary overvoltage TOV-withstand | UT | 175V/5sec. | 335V/5sec. | 350V/5sec. | 550V/5sec. | 580V/5sec. |
| Temporary overvoltage TOV-safe failure | UT | 250V/120min. | 440V/120min. | 550V/120min. | 660V/120min. | 770V/120min. |
| 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 | Thermoplastic UL94-V0 | |||||
| Degree of protection | IP20 | IP20 | IP20 | IP20 | IP20 | |
| Order Code | B18101 | B18103 | B18105 | B18107 | B18109 | |
| Order Code (With remote signaling) | B18102 | B18104 | B18106 | B18108 | B18110 | |
Features:
BR-40 1P is for low-voltage power supply 150V / 275V / 320V / 385V / 440V, Imax 40kA, 1pole.
Designed and manufactured according to IEC61643 standard.
With working indication window, fault indication via red mark in the inspection window.
Model: BR-40
Protection class: Type 2 , Class II.
Pole number: 1P, 2P, 3P, 4P, 3P+N, 1P+N.
SEMKO approval.
The reaction time of less than 25 ns.
Thermal stability 100A without additional protection.
Remote signaling can select.
Patented fast tripping mechanism.
It is designed as module and 35mm din rail mounting.
Consisting of a base part and plug-in protection modules.
Application:
It is suitable for communications, TV broadcasting, computer room, automatic control, mechanical and electric control, mechanical and electrical equipment, and related AC power equipment.
Protects against transients produced by switching Characteristics such as in switching of distribution networks, transformers, motors, etc.
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