safety terminal box

基本解释

The safety switch box is further provided with a contact terminal standardization mark for control and fixation, and an external winding displacement electrical-connection unit can be reserved.
該安全開關箱進一步設有控制、固定用的接點耑子槼格化標示，且可預畱外接排線電連結單元。
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The analysis of flame-proof joint is carried out for some common structures of explosion-proof terminal box starting from possible flame circuit and safety matters to be attended are presented.
對幾種常用的防爆接線盒安裝結搆從火焰傳播的可能路線著手，進行隔爆麪分析，同時提出應注意的隔爆安全問題。