Siemens Power contactor, 3-pole, 2NO + 2NC, size S6, 55kW

Product Overview

Power contactor, AC-3e/AC-3 115 A, 55 kW / 400 V, AC (50-60 Hz) / DC Uc: 23-26 V 3-pole, auxiliary contacts 2 NO + 2 NC

This robust power contactor (Article Number: 3RT1054-6AB36) is designed for reliable switching of three-phase motors and electrical loads in demanding industrial applications. The device features a 3-pole configuration with AC-3e/AC-3 rating of 115 A at 55 kW / 400 V, making it suitable for high-power motor control applications. With AC (50-60 Hz) / DC control voltage of 23-26 V and conventional drive technology, this contactor provides dependable switching performance with busbar main circuit connections and screw terminal control circuits for secure wiring.

Key Features

• 3-pole power contactor for three-phase motor control
• AC-3e/AC-3 rating: 115 A, 55 kW / 400 V for reliable high-power motor switching
• AC (50-60 Hz) / DC control voltage: 23-26 V for flexible control system compatibility
• Auxiliary contacts: 2 NO + 2 NC for control and feedback functions
• Conventional drive technology for robust industrial applications
• Busbar main circuit connections for high-current applications
• Screw terminal control circuits for secure and reliable wiring
• High current capacity suitable for large motor applications
• Robust construction for demanding industrial environments
• High switching reliability for critical applications

Technical Specifications

• Net Weight: 3.290 kg
• Packaging Dimensions: 190.00 x 129.00 x 181.00 mm
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece
• Country of Origin: Germany
• Rated Current: 115 A (AC-3e/AC-3)
• Power Rating: 55 kW / 400 V
• Control Voltage: AC (50-60 Hz) / DC 23-26 V
• Pole Configuration: 3-pole
• Auxiliary Contacts: 2 NO + 2 NC
• Drive Type: Conventional
• Main Circuit: Busbar connections
• Control Circuit: Screw terminals
• EAN: 4011209507104
• UPC: 754554771557

Applications

• High-power motor control up to 55 kW in industrial applications
• Large pump control systems for water treatment and distribution
• Heavy-duty fan motor switching in industrial HVAC systems
• Conveyor motor control in heavy-duty material handling
• Machine tool applications requiring reliable high-power motor switching
• Process control systems with high-power motor-driven equipment
• Manufacturing equipment with large three-phase motor requirements
• Automation systems requiring dependable switching for high-power loads

Installation Benefits

• Busbar main circuit for high-current applications
• Secure control connections with screw terminal design
• Reliable operation in demanding industrial environments
• Easy installation with standard mounting methods
• Professional appearance maintaining system aesthetics
• Flexible control voltage compatible with AC/DC control systems
• High power handling for large motor applications
• Auxiliary contact integration for control and feedback functions

Power Contactor Advantages

• Enhanced motor protection through reliable switching operation
• High switching capacity for AC-3e/AC-3 motor loads up to 55 kW
• Long operational life with robust contact design
• Electrical isolation between control and power circuits
• Overload handling suitable for motor starting applications
• Robust conventional drive design for demanding industrial applications
• Proven reliability in high-power motor control
• Integrated auxiliary contacts for control circuit integration

Compatibility

• AC/DC control systems (23-26 V) for flexible automation
• Three-phase motor applications up to 55 kW
• Industrial control panels with busbar mounting
• Motor control centers requiring high-power contactors
• Process control systems with AC or DC control voltage
• Standard DIN rail and panel mounting systems
• SIRIUS 3RT contactor family for system integration

Product Classifications

• eClass: 27-37-10-03
• ETIM: EC000066
• UNSPSC: 39-12-15-29

Compliance & Certifications

• Export Control: AL: N / ECCN: N
• RoHS Compliance: Since 01.05.2012
• WEEE Take-Back Obligation: Yes

REACH Compliance This product complies with REACH regulation requirements. Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which Lead is contained in concentrations higher than 0.1% weight by weight (w/w). Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

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For technical documentation and CAD files, please visit:

• Official Product Datasheet (PDF)
• Siemens Industry Mall Product Page
• Siemens PARTcommunity for 3D CAD Models
• Siemens Technical Support Center for technical documentation requests