Pin type insulator· Porcelain pin type insulator used on distribution line up to 36kV. It is mounted rigidly on a supporting structure by a spindle (or pin). The top of spindle or pin usually have steel lead or plastic thread which can screw into the Pin Insulator. Pin Insulator can have Zinc thimble with thread or porcelain thread to hold the spindle head. BS137 or IEC383 type: P-11-Y, P-15-Y, P-22-Y, P-33-Y AS Class type: Pw1-15-A, Pw1-22-A, Pw1-33-A DIN Class type: St10, St15, St20, and St30 Contact us Mail: sales@sandian-electric.com,chinactvt@vip.163.com
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