XRNM(WFNHO)系列高壓熔斷器采用插入式和母線式兩種結(jié)構(gòu)，具有安裝體積小，接觸可靠和更換方便的特點；撞擊器并聯(lián)于由純銀片制成的熔體，與經(jīng)化學(xué)處理過的高純度石英砂一起密封于熔管內(nèi)；熔管采用耐高溫的高強度氧化鋁瓷制成，在線路發(fā)生故障時，熔體融化，在熔體出現(xiàn)電弧瞬間，撞擊器的與熔體并聯(lián)的高電阻金屬絲立即熔斷，撞擊器迅速彈出，推動連鎖電器觸頭，自動切換電路或發(fā)出熔斷訊號。

WFNHO-10/150A  WFNHO-12/160A  WFNHO-10/25A   WFNHO-7.2/31.5A  WFNHO-10/40A   WFNHO-12/50A
WFNHO-3.6/63A  WFNHO-10/80A   WFNHO-10/100A  WFNHO-10/125A    WFNHO-10/150A  WFNHO-10/160A
WFNHO-10/200A  WFNHO-10/224   WFNHO-7.2/25A  WFNHO-7.2/31.5A  WFNHO-7.2/40A  WFNHO-10kv
WFNHO-10/63A   WFNHO-7.2/80A  WFNHO-10/100   WFNHO-7.2/125A   WFNHO-10/150A  WFNHO-7.2/160
WFNHO-7.2/200  WFNHO-3.6/50A  WFNHO-3.6/63A  WFNHO-3.6/80A    WFNHO-3.6/100A WFNHO-3.6/125A
WFNHO-3.6/160  WFNHO-12/224   WFNHO-6/250A   WFNHO-3.6/150A   WFNHO-12/160A  WFNHO-12/200A
WFNHO-12/315A  WFNHO-12/224   WFNHO-6/250A   WFNHO-6/315A     WFNHO-12/50A   WFNHO-12/63A
WFNHO-12/80A

XRNM1-12KV/25A XRNM1-12KV/31.5A

XRNM1-12KV/40A XRNM1-12KV/50A XRNM1-12KV/63A

XRNM1-12KV/71A XRNM1-12KV/80A XRNM1-12KV/100A

XRNM1-12KV/125A XRNM1-12KV/160A XRNM1-12KV/200A
XRNM1-12KV/224A XRNM1-12KV/250A XRNM1-12KV/315A