Product characteristics:
| Specification | BR-25GS 150 1P+N | BR-25GS 275 1P+N | BR-25GS 350 1P+N | |
| SPD classification according to EN61643-11 | Type 1 + Type 2 | Type 1 + Type 2 | Type 1 + Type 2 | |
| SPD classification according to IEC61643-11 | Class I + Class II | Class I + Class II | Class I + Class II | |
| Nominal operating a.c. voltage | Un | 120V/240V(50/60Hz) | 230V/400V(50/60Hz) | 250V/440V(50/60Hz) |
| Max. continuous operating a.c. voltage | Uc (L-N/N-PE) | 150V/255V(50/60Hz) | 275V/255V(50/60Hz) | 350V/255V(50/60Hz) |
| Lightning impulse current (10/350μs) | Iimp (L-N/N-PE) | 25kA/50kA | 25kA/50kA | 25kA/50kA |
| Nominal discharge current (8/20μs) | In (L-N/N-PE) | 25kA/50kA | 25kA/50kA | 25kA/50kA |
| Max. discharge current (8/20μs) | Imax (L-N/N-PE) | 100kA/120kA | 100kA/120kA | 100kA/120kA |
| Quantity of electric charge | Q (L-N/N-PE) | 12.5As/25As | 12.5As/25As | 12.5As/25As |
| Specific energy | W/R (L-N/N-PE) | 156kJ/Ω, 625kJ/Ω | 156kJ/Ω, 625kJ/Ω | 156kJ/Ω, 625kJ/Ω |
| Voltage protection level | Up (L-N/N-PE) | ≤1.5kV/≤1.5kV | ≤1.5kV/≤1.5kV | ≤1.5kV/≤1.5kV |
| Max. backup fuse | 250A gG | 250A gG | 250A gG | |
| Short-circuit current rating a.c. | Isccr | 25kA | 25kA | 25kA |
| Follow current extinguishing capability a.c. | Ifi (L-N/N-PE) | 25kA/100A | 25kA/100A | 25kA/100A |
| Temporary overvoltage TOV-withstand | UT (L-N) | 230V/120min. | 440V/120min. | 580V/120min. |
| Temporary overvoltage TOV-withstand | UT (N-PE) | 1200V/200ms | 1200V/200ms | 1200V/200ms |
| Response time | tA | ≤100ns | ≤100ns | ≤100ns |
| Leakage current | Ipe | None | None | None |
| Operating temperature range | Tu | -40℃-85℃ | -40℃-85℃ | -40℃-85℃ |
| Operating state/fault indication | green/red | green/red | green/red | |
| Cross-section area (Min.) | 4mm² | 4mm² | 4mm² | |
| Cross-section area (Max.) | 35mm² | 35mm² | 35mm² | |
| For mounting on | 35mm Din rail | |||
| Enclosure material | Thermoplastic UL94-V0 | |||
| Degree of protection | IP20 | IP20 | IP20 | |
| Order Code | B17060 | B17073 | B17086 | |
| Order Code (With remote signaling) | B17061 | B17074 | B17087 | |
| Suffixes: Add Suffix “RS” for dry contact remote signaling version. Example: BR-25GS 275 1P+N RS | ||||
Features:
Remote signalling available.
35mm wide electrical installation guide rail.
Simple and easy to use. More reliable and more safety.
Surge protect, prevents home electric network receive excessive impact while lightning.
Number of poles: 1P+N
Application:
For protecting low voltage equipment from surge damages.
This products is especially suitable for application in the A grade lightning protection in high risk area of lightning strike.
Suitable for indoor operation, if installed in the outdoor, must be equipped with waterproof shell.
It is mainly used for the first stage of lightning surge overvoltage protection in AC distribution system.
Used to protect electrical and electronic equipment from lightning electromagnetic pulse induced voltages, operating transients and overvoltages.
Widely used in communication equipment, power, security, traffic, industrial control and other fields of power protection.
Distribution box with overhead input in building.
Installation:
Installations more than 10 m high (apartment buildings, office buildings, hotels, etc.): type 2 SPD recommended for protecting private areas and floor distributors (communal areas) in addition to a type 1 or type 1+2 SPDs.
SCHEMAS
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