The new smaller, lighter ORION 2.4 Non-LinearJunction Detector locates hidden electronics in walls, floors, ceilings, fixtures, furniture, or containers, even when they are turned off.
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。
3
When the linear length of the protecting pipe is over 30m, the junction box should be added; and when there are more than 2 right-angle bends, junction box should be added between them.