AHD-21E3GA4X14X Heavy Duty Arrester

Alumaform AHD-21E3GA4X14X best in class Design. Complete offering has passed the latest ANSI/IEEE standards and are RUS approved. Alumaforms arrester terminal options include stainless steel stud, washers, and wire clamps with silicon bronze nut. The stainless steel protective cap wrap around design protects the top edge of the insulator and provides an area fro the arrester’s specifications to be engraved. the aluminum alloy electrode is threaded, glued, and pinned into the tube structure. Seamless tube provides the best choice for arrester housings. Proprietary blended silicon rubber fully encapsulates arrester stack. Isolator bracket constructed using high strength fiberglass. Ground lead disconnect meets all of the most current IEEE testing requirements. Optional wildlife protector allows for isolation of connections.

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General Information

• 21kV
• Creepage: 29.1″
• Creepage: 33.5″
• Isolator Bracket Size 3 (18-27kV)
• With Ground Lead Disconnect
• Nema A Crossarm Mounting
• Hardware: Si Bronze nut, two 4-corner, lock wash (top)
• No line term. wire (top)
• Top 1-Wildlife Protection Cap
• Hardware: Si Bronze nut, two 4-corner, lock wash (bottom)
• No ground term. wire (bottom)

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Housing Length:

• A: 10″
• B: 15-1/4″
• C: 6″
• D: 12-3/4″
• E: 15-3/4″

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AHD-21E3GA4X14X

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