ANSI 53 Series Porcelain Spool Insulator

ANSI 53 Series Porcelain Spool Insulators are compact insulators used to support and secure conductors in overhead distribution systems. Their grooved shape allows them to be mounted with suitable brackets or straps according to the installation design.

Specifications

• Standard: ANSI/NEMA C29.7, as applicable

• Models: 57-1, 57-2, 57-3 and other specified types

• Mechanical rating: Cantilever strength

• Electrical parameters: Application voltage, creepage distance and dry arcing distance

• Dimensions: Overall height, shed diameter and mounting dimensions

• Mounting: Pole, crossarm or bracket configuration, depending on modelSpecification