Caratteristiche del prodotto:
| Specifica | BR-50GR 150 1P | BR-50GR 275 1P | BR-50GR 350 1P | |
| 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 voltage | Un | 120V(50/60Hz) | 230V(50/60Hz) | 250V(50/60Hz) |
| Max. continuous operating a.c. voltage | Uc | 150V(50/60Hz) | 275V(50/60Hz) | 350V(50/60Hz) |
| Corrente impulsiva di fulmine (10/350μs) | Iimp | 50kA | 50kA | 50kA |
| Corrente di scarica nominale (8/20μs) | In | 50kA | 50kA | 50kA |
| Massimo. corrente di scarica (8/20μs) | Imax | 160kA | 160kA | 160kA |
| Quantity of electric charge | Q | 25As | 25As | 25As |
| Specific energy | W/R | 625kJ/Ω | 625kJ/Ω | 625kJ/Ω |
| Livello di protezione della tensione | Su | ≤1.5kV | ≤1.5kV | ≤1.5kV |
| Short-circuit current rating a.c. | Isccr | 25kA rms | 25kA rms | 25kA rms |
| Max. backup fuse | 350A gG | 350A gG | 350A gG | |
| Temporary overvoltage TOV-withstand | UT | 230V/120min. | 440V/120min. | 580V/120min. |
| Tempo di risposta | tA | ≤100ns | ≤100ns | ≤100ns |
| Intervallo di temperatura operativa | Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ |
| Operating state/fault indication | green/red | green/red | green/red | |
| Area della sezione trasversale (Min.) | 4mm² | 4mm² | 4mm² | |
| Area della sezione trasversale (max.) | 35 mm² | 35 mm² | 35 mm² | |
| Per il montaggio | Guida DIN da 35 mm | |||
| Materiale della custodia | Termoplastico UL94-V0 | |||
| Grado di protezione | IP20 | IP20 | IP20 | |
| Order Code | B17164 | B18117 | B17190 | |
| Order Code (With remote signaling) | B17165 | B18118 | B17191 | |
Caratteristiche:
Endurable, sustains multiple strikes.
BR-50GR 1P can be assembled to form 2P, 3P and 4P with BR-100NPE can form 1P+N and 3P+N.
Red: functionless, immediate replacement required.
Connection capacity: rigid conductor 35mm².
Equipped with a thermal disconnection device and provide real-time fault indicators thus allowing complete operational safety.
Easy to install in any standardized distribution pane or control cabinets.
Applicazione:
Used in the zones concept at boundary LPZ0B-LPZ1.
Widely used to industry and automation, commercial and residential installations, telecom & IT & data centers, water treatment, smart grid & LV metering and wind.
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