Product characteristics:
| Specification | BR-40 690 1P | BR-40 1000 1P | |
| SPD classification according to EN61643-11 | Type 2 | Type 2 | |
| SPD classification according to IEC61643-11 | Class II | Class II | |
| Max. continuous operating a.c. voltage | Uc | 690V | 1000V |
| Nominal discharge current (8/20μs) | In | 20kA | 20kA |
| Max. discharge current (8/20μs) | Imax | 40kA | 40kA |
| Voltage protection level | Up | ≤2.0kV | ≤2.0kV |
| Voltage protection level 5kA | Up | ≤1.6kV | ≤1.6kV |
| Max. backup fuse | 125A gG | 125A gG | |
| Short-circuit withstand capacity | Isccr | 25kA | 25kA |
| Temporary overvoltage TOV-withstand | UT | 880V/5sec. | 1300V/5sec. |
| Temporary overvoltage TOV-safe failure | UT | 1100V/120min. | 1700V/120min. |
| 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.) | 4mm² | 4mm² | |
| Cross-section area (Max.) | 35mm² | 35mm² | |
| For mounting on | 35mm Din rail | ||
| Enclosure material | Thermoplastic UL94-V0 | ||
| Degree of protection | IP20 | IP20 | |
| Order Code | B18030 | B18046 | |
| Order Code (With remote signaling) | B18031 | B18047 | |
Features:
BR-40 1P is for low-voltage power supply 690V / 1000V, Imax 40kA, 1pole.
In: 20kA.
Class II / Type 2 surge protection.
Protect from indirect lightning impulse and other transient over voltage.
Designed and manufactured according to IEC61643 standard.
The maximum protection level Up is 2.0 kV
Remote signaling can select
Operating Temperature: -40°C To +80°C
It is designed as module and 35mm din rail mounting.
With working indication window, fault indication via red mark in the inspection window.
Patented fast tripping mechanism.
It is accordance with the criterion of surge protective devices connected to low-voltage power systems-requirements and test methods.
Application:
BR-40 1P surge protective device are suitable for lightning and surge protection in AC system.
Provides protection against over-voltage originating from switching and the secondary effects of lightning strikes, protecting the electrical installation and all connected equipment.
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