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This Siemens 3VA9871-0JE53 is a wire connector accessory for specific 3VA series circuit breakers, including the 3VA58, 3VA59, 3VA68, and 3VA69 models. It is designed to terminate circular conductors, specifically for 5 cables ranging from 300 to 600 kcmil stranded copper.
The terminal features a designation of TC7.3 and is rated for a permissible conductor temperature of 90°C according to UL 486A-486B. The required stripped length for connections is 45 mm according to IEC standards and 1.8 inches according to UL standards. The tightening torque for stranded copper cables in the 300-600 kcmil range is specified as 600 lb-in.
This accessory is constructed from copper and has dimensions of 3.16 inches in length, 6.42 inches in width, and 3 inches in height. It is supplied as a single unit accessory.
It is a circular conductor terminal (wire connector) for use with 3VA58, 3VA59, 3VA68, and 3VA69 molded case circuit breakers.
It accepts stranded copper conductors from 300 kcmil to 600 kcmil.
The stripped length is 45 mm (1.8 in) per IEC and UL standards.
The conductor temperature rating is 90 °C according to UL 486A-486B.
The recommended tightening torque is 600 lb-in for stranded copper conductors in the 300-600 kcmil range.
It can connect up to 5 cables.
The terminal is made of copper.