Siemens Power contactor, 3pole, 2NO+2NC, 400VAC, 200kW, 400A

Product Overview

Power contactor, AC-3e/AC-3 500 A, 250 kW / 400 V AC (50-60 Hz) / DC Uc: 220-240 V 3-pole, auxiliary contacts 2 NO + 2 NC

This robust power contactor (Article Number: 3RT1076-6AP36) is designed for reliable switching of three-phase motors and electrical loads in the most demanding heavy industrial applications. The device features a 3-pole configuration with AC-3e/AC-3 rating of 500 A at 250 kW / 400 V, making it suitable for maximum power motor control applications. With AC (50-60 Hz) / DC control voltage of 220-240 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: 500 A, 250 kW / 400 V for reliable maximum power motor switching
• AC (50-60 Hz) / DC control voltage: 220-240 V for high-voltage control system compatibility
• Conventional drive technology included for complete switching solution
• Auxiliary contacts: 2 NO + 2 NC for control and feedback functions
• Busbar main circuit connections for maximum current applications
• Screw terminal control circuits for secure and reliable wiring
• Maximum current capacity suitable for the largest industrial motor applications
• Heavy-duty construction for the most demanding industrial environments
• High switching reliability for critical applications
• Complete switching solution with integrated operating mechanism

Technical Specifications

• Net Weight: 10.400 kg
• Packaging Dimensions: 289.00 x 233.00 x 272.00 mm
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece
• Country of Origin: Germany
• Rated Current: 500 A (AC-3e/AC-3)
• Power Rating: 250 kW / 400 V
• Control Voltage: AC (50-60 Hz) / DC 220-240 V
• Pole Configuration: 3-pole
• Auxiliary Contacts: 2 NO + 2 NC
• Drive Type: Conventional
• Main Circuit: Busbar connections
• Control Circuit: Screw terminals
• EAN: 4011209508538
• UPC: 754554772776

Applications

• Maximum power motor control up to 250 kW in heavy industrial applications
• Large industrial processing systems for chemical and petrochemical plants
• Heavy-duty industrial machinery in steel and metal processing
• High-power conveyor systems in mining and heavy material handling
• Large machine tool applications requiring reliable maximum power motor switching
• Process control systems with maximum power motor-driven equipment
• Heavy manufacturing equipment with the largest three-phase motor requirements
• Power generation systems requiring dependable switching for maximum power loads
• Marine and offshore applications with high-power motor control needs
• Critical infrastructure systems requiring maximum power handling capability

Installation Benefits

• Busbar main circuit for maximum current applications
• Secure control connections with screw terminal design
• Reliable operation in the most demanding heavy industrial environments
• Complete switching solution with integrated conventional drive
• Professional appearance maintaining system aesthetics
• High-voltage control compatibility with 220-240 V AC/DC systems
• Maximum power handling for the largest motor applications
• Auxiliary contact integration for control and feedback functions
• Heavy-duty mounting suitable for high-vibration environments

Power Contactor Advantages

• Enhanced motor protection through reliable switching operation
• Maximum switching capacity for AC-3e/AC-3 motor loads up to 250 kW
• Long operational life with robust contact design
• Electrical isolation between control and power circuits
• Overload handling suitable for large motor starting applications
• Heavy-duty design for the most demanding industrial applications
• Proven reliability in maximum power motor control
• Integrated auxiliary contacts for control circuit integration
• Complete solution with integrated operating mechanism

Compatibility

• High-voltage control systems (220-240 V AC/DC) for industrial automation
• Three-phase motor applications up to 250 kW
• Industrial control panels with busbar mounting
• Motor control centers requiring maximum power contactors
• Process control systems with high-voltage control requirements
• Standard DIN rail and panel mounting systems
• SIRIUS 3RT contactor family for system integration
• Heavy industrial applications requiring maximum power handling

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