Siemens
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This 3-pole contactor operates at a rated power of 55 kW for AC-3 applications at 400 V, with an operational current rating of 115 A. The Designation Code is included for reference. It is designed without a coil and incorporates auxiliary contacts configured as 2 normally open and 2 normally closed.
Constructed for durability, this contactor utilizes screw terminals for its auxiliary and control circuits, ensuring reliable connections. The main current circuit employs a connection bar, with the dimension of the connection bar measuring 17 mm in width and 3 mm in thickness.
When installed, it can operate in ambient temperatures ranging from -25 °C to +60 °C, making it suitable for various industrial environments. The contactor also features a maximum installation height of 2000 m above sea level and is designed for a service life of up to 20 years under normal operating conditions.
With a net weight of 2.92 kg, it can be mounted vertically or tilted for optimal space utilization. The contactor supports a variety of cable sizes, accommodating stranded and solid conductors up to 250 kcmil for main contacts.
Siemens

Siemens
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Datasheet for Siemens 3RT1054-6LA06, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

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