Siemens 3RT1054-2NP36 Power Contactor 115A, 55kW, 200-277V AC/DC, Spring-Loaded Original Brand New

Overview

The Siemens 3RT1054-2NP36 is a high-performance power contactor designed for reliable operation in industrial and commercial motor control applications. Engineered for durability and efficiency, this 3-pole contactor handles up to 115 A (AC-3e/AC-3) and 55 kW at 400 V, making it ideal for demanding switching operations.

With a wide control voltage range of 200–277 V AC/DC and PLC-compatible 24 V DC input, this model ensures versatile integration into modern control systems. The electronic drive enhances operational reliability, while the spring-loaded terminals allow for fast and secure wiring. The unit also includes 2 NO + 2 NC auxiliary contacts, enhancing control flexibility.

Perfect for use in motor starters, automation systems, and power distribution panels, the Siemens 3RT1054-2NP36 delivers dependable performance backed by Siemens engineering.

Key Benefit

• High Current Capacity – Handles up to 115 A for powerful motor switching.

• Efficient Performance – Rated for 55 kW at 400 V in AC-3 applications.

• Flexible Control – Operates with both AC (50–60 Hz) and DC voltages (200–277 V).

• Easy Integration – Features PLC input at 24 V DC for modern control systems.

• Space-Saving Design – Compact and suitable for space-limited control cabinets.

• Durable Connections – Spring-loaded terminals ensure vibration-resistant wiring.

• Expanded Control Options – Comes with 2 NO + 2 NC auxiliary contacts.

• Reliable Operation – Built with Siemens quality and electronic drive technology.

Main Function

• Switching of electric motors and inductive loads in industrial automation.

• Control and protection in power distribution systems.

• Integration into PLC-based control panels.

• Motor starter component in AC-3/AC-3e duty classes.

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