| Product name: | FZ(R)N21-12D型户内真空负荷开关-熔断器组合电器 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 户内高压负荷开关 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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FZN21-12D/T630-20、FZN21-12DR/T125-31.5型高压真空负荷开关及组合电器用于三相交流10KV、50Hz的配电系统中。有结构紧凑、体积小、重量轻、寿命长,具有关合开断能力强、安全可靠等优点,与熔断器配合使用(简称组合电器),可替代造价较高的断路器,其操作和维护简单方便。