PHOTOVOLTAIC SURGE PROTECTOR 1000V DC T1+T2 CLASS B+C 3P BY7-40 1000VDC ELEKTRO-PLAST.
The BY7-40 circuit breaker is designed to protect solar installations from overload and short circuits. It protects PV panels from voltage fluctuations and atmospheric discharges.
- Dimensions: 54 mm width (size 3 elements 18mm)
- Number of elements: 3
- Type: T1+T2
- Permanent operating voltage: 1000V DC
- Nominal discharge current 8/20 us: 20kA
- Nominal discharge current limit 8/20 us: 40kA
- Voltage protection level: 3.5kV
- Maximum wire cross-section (single/multi-stranded): 35 mm²
- Maximum cross-section of flexible cable: 25 mm²
- Product Number
- 87.740
- Number of Poles
- 3
- Type
- T1, T2
- Replacement Cartridge
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.