3VA9143-0JA12
Siemens
The Siemens 3VA9143-0JA12 is a terminal block accessory designed for use with 3VA6 150/250 circuit breakers. It offers versatile connection options compliant with both IEC and UL standards.
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This Siemens SENTRON wire connector, part number 3VA9143-0JD11, is an accessory designed for use with 3VA6 150/250 circuit breakers. It functions as a circular conductor terminal.
The connector is suitable for copper cables, supporting solid, stranded, and finely stranded conductors. The permissible conductor cross-section ranges from a minimum of 14 AWG to a maximum of 1/0 AWG for stranded and finely stranded types, and up to 10 AWG for solid conductors.
Specifications include a stripped length of 18 mm according to IEC standards and 0.7 inches according to UL standards. The permissible temperature for connectable conductors, as per UL 486A-486B, is 90 °C. Tightening torque values vary based on conductor type and size, ranging from 55 lb-in for solid 14-10 AWG to 120 lb-in for stranded/finely stranded 1 AWG - 1/0 AWG.
This accessory is part of the Siemens SENTRON product line, offering reliable connectivity solutions for electrical installations.
This wire connector supports copper cable sizes up to 1/0 AWG for stranded and finely stranded conductors, and up to 10 AWG for solid conductors.
The permissible temperature for connectable conductors according to UL 486A-486B is 90 °C.
The required stripped length for IEC connections is 18 mm.
The tightening torque for solid copper cables between 14 and 10 AWG is 55 lb-in.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.
