YHX series threading box the necessary connecting piece at the junction of the casing, cable connector and branch when laying the cable.

YHX系列穿线盒是电缆穿管敷设时在套管连接处、电缆接头处、分支处必须采用的连接件。

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Heating cable cross: must be used in explosive situations linear supporting proof junction box, the general situation can also be used splice or welding.

伴热电缆的交叉：在易燃易爆场合必须采用配套的防爆直线型接线盒，一般场合也可以采用绞接或焊接。

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Mount remote reset unit (4 PCS) in different places on the bridge and laying cable (2 core, 4 PCS) from remote reset unit to main control unit or junction box.

分别在驾驶室各处安装报警延伸复位按钮盒4套，敷设电缆线并接线，由接线箱或主控单元至各延伸报警复位按钮盒电缆，共计：电缆四条。

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