Open type BOS plastic body is in open type BOI plastic body on the basis of the new extension of high-end plastic body. The BOI plastic body is on the back of the belt protection lock with a hanging hole, inserted the riveting pressure well salt pieces of thin film circuit buckle plastic body. This BOS plastic body with in the side protection lock also hang hole, riveting pressure well salt pieces of thin film circuit can be inserted in this side of belt protection lock buckle plastic body. Now switch control box in small space design is more and more today, more and more sophisticated, BOS plastic body good as generalists, makes the film need not turn back on line into the PCB, the reverse can also, protect the good material line also saved into the space.

Plastic body lock can make the plastic on the body after the plug to the line board and line board on the base of the lock operations, make body online board more after the plug