Siemens 3RT1054-6NB36 Power Contactor 115A, 55kW, 3-Pole, 24V PLC Input Original Brand New

Overview

The Siemens 3RT1054-6NB36 is a high-performance power contactor designed for industrial and automation applications. Engineered for reliability and efficiency, it supports AC-3e/AC-3 operations up to 115 A and is capable of handling loads up to 55 kW at 400 V AC. With a versatile PLC input of 24 V DC and a 3-pole configuration, it ensures precise and safe switching for your electrical systems.

Equipped with 2 NO + 2 NC auxiliary contacts, electronic drive control, busbar-compatible main circuits, and screw terminal connections for auxiliary circuits, this contactor is ideal for modern industrial automation setups.

Benefit

• High Load Capacity: Supports up to 115 A and 55 kW / 400 V AC, ensuring reliable performance for heavy-duty applications.

• Versatile Input Options: Compatible with AC (50-60 Hz) and DC control voltages (21–27.3 V), including PLC 24 V DC input.

• Durable Design: 3-pole electronic drive system with robust busbar main circuit ensures long-term reliability.

• Flexible Control: Auxiliary contacts (2 NO + 2 NC) allow for enhanced control and monitoring.

• Easy Installation: Screw terminal connections simplify integration into existing electrical systems.

Function

• Switching and controlling high-power AC and DC circuits.

• Integration with PLC systems for automated industrial operations.

• Provides safe and reliable load management in motors, pumps, and industrial machinery.

• Compatible with busbar systems for streamlined electrical distribution.

Technical Specification

• Product Number: Siemens 3RT1054-6NB36

• Type: Power Contactor

• Rated Operational Current: AC-3e/AC-3 115 A

• Rated Operational Power: 55 kW / 400 V AC

• Frequency: 50–60 Hz AC / DC

• Control Voltage (Uc): 21–27.3 V DC

• PLC Input: 24 V DC

• Poles: 3-pole

• Auxiliary Contacts: 2 NO + 2 NC

• Drive: Electronic

• Main Circuit: Busbar

• Auxiliary Circuit: Screw terminal

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