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The Siemens 3VA9373-0JF60 is a wire connector accessory designed for plug-in/draw-out units of the 3VA6 400/600 circuit breaker series. It is part of the SENTRON accessories product line.
This connector supports a wide range of conductor cross-sections according to IEC standards, accommodating copper cable from 1.5 mm² to 35 mm². For UL connections, it supports copper and aluminum cables from 14 AWG to 2 AWG, with specific ranges for solid, stranded, and finely stranded conductors.
Tightening torque specifications are provided for both IEC and UL connections to ensure secure and reliable electrical contact. The permissible temperature for connectable conductors according to UL 486A-486B is 75 °C.
This accessory is crucial for proper installation and connection of circuit breakers in various electrical systems.
It accepts copper cables from 1.5 mm² to 35 mm² (IEC) and 14 AWG to 2 AWG (UL).
The stripped length is 18 mm to 34.5 mm (IEC) or 0.7 in to 1.35 in (UL).
Tightening torque ranges from 2.8 Nm to 7 Nm (IEC) or 55 lb-in to 62 lb-in (UL), depending on conductor size and type.
The terminal designation is TA2.7.
It is designed for the plug-in/draw-out unit 3VA6 400/600.
The permissible temperature for connectable conductors according to UL 486A-486B is 75 °C.
It accepts solid, stranded, and finely stranded copper cables, as well as solid and stranded aluminum cables (UL).