Ceramic electrical insulator, including many types, is the traditional choice for distribution line, busbar and apparatus insulation, and made of high strength wet process porcelain.

Ceramic electrical insulator types:
Ceramic pin insulators: ANSI 55-1, ANSI 55-2, ANSI 55-3, ANSI 55-4, ANSI 55-5, ANSI 55-6; ANSI 56-1, ANSI 56-2, ANSI 56-3, ANSI 56-4, ANSI 56-5
Ceramic suspension insulators: ANSI 52-1, ANSI 52-2, ANSI 52-3, ANSI 52-4, ANSI 52-5, ANSI 52-6, ANSI 52-8, ANSI 52-9A; U70BL, U70BS, U100BL, U120B, U160BS, U210B, U300B, U530B; XHP-70, XHP-120
Ceramic line post insulators: ANSI 57-1 ~ ANSI 57-6, ANSI 57-11 ~ ANSI 57-16, ANSI 57-21 ~ ANSI 57-26, ANSI 57-31 ~ ANSI 57-36
Ceramic station post insulators: TR-202, TR-205, TR-208, TR-210, TR-214, TR-216, TR-286, TR-287, TR-288, TR-289, TR-291, TR-304, TR-312, TR-362, TR-369, TR391; C4-125, C4-150, C4-170, C4-200, C4-250, C6-325, C6-450, C6-550, C6-650, C8-750, C10-950, C10-1050, C12.5-1550, C10-1675C C10-1800, C10-2100, C10-2550
Ceramic spool insulators: ANSI 53-1, ANSI 53-2, ANSI 53-3, ANSI 53-4, ANSI 53-5
Ceramic shackle insulators: ED-2B, ED-2B2
Ceramic stay / guy strain insulator: ANSI 54-1, ANSI 54-2, ANSI 54-3, ANSI 54-4; GY1, GY2, GY3, GY4

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