3VA9473-0JA13
Siemens
This Siemens 3VA9473-0JA13 is a box terminal accessory designed for 3VA5/6 400/600 circuit breakers. It supports a wide range of conductor sizes according to IEC and UL standards.
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This Siemens 3VA9374-0JB13 is a wire connector accessory, specifically a terminal block, intended for use with 3VA5/6 400/600 circuit breakers. It supports a wide range of conductor cross-sections according to IEC standards, from 50 mm² to 300 mm² for both stranded copper and aluminum cables. The required stripped length for these connections is 28 mm, with a tightening torque of 42.4 Nm for copper cables.
Under UL standards, this connector accommodates stranded and finely stranded copper cables from 1 AWG to 600 kcmil, and stranded aluminum cables from 1 AWG to 600 kcmil. The permissible temperature for the connectable conductor according to UL 486A-486B is 75 °C. The tightening torque for copper cables under UL specifications is 375 lb-in.
This accessory is part of the SENTRON product brand and is designated for use with specific Siemens circuit breaker models, enhancing their connectivity options. The product is identified by the part number 3VA9374-0JB13.
The maximum conductor cross-section supported is 300 mm² for both stranded copper and stranded aluminum cables.
The tightening torque for stranded or finely stranded copper cables from 50 to 300 mm² is 42.4 Nm.
The maximum conductor cross-section supported is 600 kcmil for stranded copper, finely stranded copper, and stranded aluminum cables.
The permissible temperature is 75 °C.
