solar pv dc string box with surge protection

Featured Product from Zhejiang Benyi Electrical Co., Ltd

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DC Breaker

*UL489B PV standard and design

*Over-load and short-circuit Protection

* Non-Polarity for easier wiring


*New IEC 61643, UL1449

*Designed for solar PV protection

*Higher capacity In 20KA ( IEC, UL )

*Response time <25ns