Overview
The Siemens 3RT1054-1XF46-0LA2 is a high-performance SIRIUS 3RT1 series power contactor designed for reliable switching of motors and other electrical loads. This robust 3-pole contactor is rated for AC-3e/AC-3 operation at up to 115 A and 55 kW at 400 V, making it suitable for a wide range of industrial applications.
Key Features & Benefit
- High Current and Power Rating: With a 115 A and 55 kW rating, this contactor can handle demanding motor control tasks.
- PLC-Friendly Control: The integrated electronic drive with a wide control voltage range of 110 V DC and a PLC input from 24-110 V DC simplifies integration into modern automation systems. This feature reduces wiring complexity and saves space in control cabinets.
- Reliable and Durable: Part of the trusted Siemens SIRIUS family, the 3RT1054-1XF46-0LA2 is built to withstand harsh industrial environments, ensuring long-term operational reliability.
- Flexible Auxiliary Contacts: The inclusion of 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts provides flexibility for status signaling, interlocking, and other control functions.
- Versatile Connections: The main circuit features box terminals for secure and easy connection of high-current cables, while the control and auxiliary circuits use reliable screw terminals.
- Space-Saving Design: The compact design of the 3RT1 series helps optimize panel space, a crucial factor in many industrial installations.
Technical Specification
- Product Number: 3RT1054-1XF46-0LA2
- Series: SIRIUS 3RT1
- Function: Power Contactor
- Poles: 3-pole
- AC-3e/AC-3 Rating: 115 A, 55 kW at 400 V
- Control Voltage (Uc): 110 V DC (0.7-1.25 range)
- PLC Input: 24-110 V DC
- Auxiliary Contacts: 2 NO + 2 NC
- Drive: Electronic
- Main Circuit Connection: Box Terminal
- Control & Auxiliary Circuit Connection: Screw Terminal
Application
The Siemens 3RT1054-1XF46-0LA2 is ideal for various applications, including:
- Motor control and starting
- Switching of resistive loads
- Industrial automation and control systems
- Pump and fan control
- HVAC systems
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