3VA9143-0JB11
Siemens
Siemens 3VA9143-0JB11 wire connector accessory for 3VA6 150/250 circuit breakers. It supports a wide range of conductor sizes and tightening torques according to IEC and UL standards.
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This Siemens wire connector, part number 3VA9243-0JF60, is an accessory for the 3VA6 150/250 series circuit breakers. It is designed to facilitate secure electrical connections.
According to IEC standards, the connector can accommodate copper cable, stranded, with a cross-section ranging from a minimum of 1.5 mm² to a maximum of 35 mm². Tightening torques for copper cables vary based on conductor size, from 2.8 Nm for 1.5 mm² to 7 Nm for larger sizes.
Under UL standards, the permissible temperature for connectable conductors is 75°C. The connector supports copper cable, solid, stranded, and finely stranded, with cross-sections from a minimum of 14 AWG to a maximum of 2 AWG. Aluminum cable is also supported, with solid and stranded options ranging from 12 AWG to 2 AWG. Tightening torques for copper cables under UL standards range from 55 lb-in to 62 lb-in depending on conductor type and size.
This accessory is crucial for ensuring reliable and safe wiring in applications utilizing the specified Siemens circuit breakers.
The maximum connectable conductor cross-section for copper cable, stranded, according to IEC standards is 35 mm².
The maximum connectable conductor cross-section for copper cable, stranded, and finely stranded according to UL standards is 2 AWG. For aluminum cable, stranded, the maximum is also 2 AWG.
The permissible temperature for connectable conductors according to UL 486A-486B is 75°C.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1.
