Overview

The Siemens 3RT1054-1NP36 is a premium power contactor designed for industrial applications requiring robust AC and DC control. Its 115 A, 3-pole configuration ensures efficient energy management for motors and electrical loads up to 55 kW at 400 V. Engineered with a PLC-compatible 24 V DC input, this contactor provides precise and reliable switching for automated systems. Equipped with 2 NO + 2 NC auxiliary contacts and electronic drive, it ensures smooth operation in both main and control circuits.

Key Features & Function

• Rated Current: 115 A (AC-3e / AC-3)

• Power Capacity: 55 kW / 400 V

• Input Voltage: AC (50-60 Hz) / DC, Uc: 200–277 V

• PLC Compatible: 24 V DC input for automation control

• Poles: 3-pole main circuit

• Auxiliary Contacts: 2 NO + 2 NC for versatile switching

• Drive Type: Electronic for faster and reliable operation

• Terminals: Box terminal for main circuit, screw terminal for control & auxiliary circuit

Benefit

• High Performance: Handles high-power applications efficiently

• Reliable Automation: PLC input ensures seamless integration with industrial systems

• Durable & Safe: Electronic drive reduces mechanical wear, improving longevity

• Versatile Control: Auxiliary contacts allow complex circuit configurations

• Easy Installation: Box and screw terminals simplify wiring and maintenance