变压器箱连接线（简称箱线，又称钢轨引接线）用于轨道电路送、受电端钢轨与变压器箱或电缆盒的连接。

    Transformer box connector or track lead is used for the connection between feeding, receiving end of track circuit and transformer box or cable box.

    产品线芯采用防腐防混的蜂窝状结构，外部是一层绝缘护套；线体与线鼻、塞钉焊接处进行二次注塑防护。产品具有良好的防水、防腐效果。

    The core of the product is designed to anticorrosive and anti-mix honeycomb structure with the exterior a layer of insulating sheath. The plastic injection is made at the place where the line is welded with cable lug and plug pin. The product has a good waterproof and anti-corrosion performance.
    连接线结构为一头塞钉、一头螺钉；连接线长度按客户要求生产。

    The connector has a plug pin at one end and a screw at the other end in structure. The length is customized upon client’s request.

    依据标准：TB/T 1459-1983 《YG型钢轨引接线》。

    Applicable standard: TB/T 1459-1983 YG Type Track Lead。