Siemens 3RT1055-6NP36 SIRIUS Power Contactor 150A, 75kW, 200-277V UC with PLC Input Original Brand New

Overview

The Siemens 3RT1055-6NP36 is a high-performance SIRIUS 3RT power contactor designed for reliable and efficient switching of AC and DC loads. With a robust current rating of 150 A and a power rating of 75 kW at 400 V, this 3-pole contactor is ideal for demanding industrial applications. Its unique electronic drive with a wide control supply voltage of 200-277 V UC and a dedicated 24 V DC PLC input ensures seamless integration into modern automation systems. Featuring 2 NO + 2 NC auxiliary contacts, busbar main circuit connections, and screw terminals for control and auxiliary circuits, the 3RT1055-6NP36 offers flexibility and ease of installation.

Key Benefit

• High Performance: Handles a high current of 150 A and a power of 75 kW, suitable for heavy-duty industrial machinery.
• Versatile Control: Electronic drive with a wide control voltage range (200-277 V UC) and a 24 V DC PLC input for flexible control options.
• Seamless Integration: Designed for use in modern automation and PLC-controlled systems.
• Reliable Operation: Meets both AC-3e and AC-3 standards, ensuring dependable performance for motor switching.
• Enhanced Connectivity: Includes 2 NO + 2 NC auxiliary contacts for versatile signal and control applications.
• Easy Installation: Features busbar connections for the main circuit and screw terminals for control and auxiliary circuits, simplifying wiring.
• Compact Design: Part of the SIRIUS family, known for space-saving and efficient industrial control components.

Technical Function

• Product Number: 3RT1055-6NP36
• Contactor Type: Power Contactor
• Poles: 3-pole
• Operating Current (AC-3e/AC-3): 150 A
• Operating Power (AC-3e/AC-3): 75 kW @ 400 V
• Control Supply Voltage (Uc): 200-277 V AC (50/60 Hz) / DC (UC)
• PLC Input: 24 V DC
• Auxiliary Contacts: 2 NO (Normally Open) + 2 NC (Normally Closed)
• Main Circuit Connections: Busbar
• Control/Auxiliary Circuit Connections: Screw Terminal
• Drive Type: Electronic

Application

The Siemens 3RT1055-6NP36 power contactor is an excellent choice for a wide range of industrial applications, including:

• Motor switching and control in manufacturing plants
• Pump and compressor control systems
• Heating, ventilation, and air conditioning (HVAC) systems
• Industrial automation and robotics
• General power control and load switching

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