Product Overview

Power contactor, AC-3 12 A, 5.5 kW / 400 V 24 V DC, 3-pole, Size S0 screw terminal

This robust power contactor (Article Number: 3RT1024-1BB40) 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-3 rating of 12 A at 5.5 kW / 400 V, making it suitable for medium-power motor control applications. With 24 V DC coil voltage and Size S0 construction, this contactor provides dependable switching performance with screw terminal connections for secure wiring.

Key Features

• 3-pole power contactor for three-phase motor control
• AC-3 rating: 12 A, 5.5 kW / 400 V for reliable medium-power motor switching
• 24 V DC coil voltage for DC control system compatibility
• Size S0 construction for robust industrial applications
• Screw terminal connections for secure and reliable wiring
• Higher current capacity suitable for larger motor applications
• Robust construction for demanding industrial environments
• High switching reliability for critical applications

Technical Specifications

• Net Weight: 0.573 kg
• Packaging Dimensions: 50.00 x 89.00 x 105.00 mm
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece
• Country of Origin: Germany
• Rated Current: 12 A (AC-3)
• Power Rating: 5.5 kW / 400 V
• Coil Voltage: 24 V DC
• Pole Configuration: 3-pole
• Size: S0
• Terminal Type: Screw terminals

Applications

• Medium-power motor control up to 5.5 kW in industrial applications
• Pump control systems for water treatment and distribution
• Fan motor switching in large HVAC systems
• Conveyor motor control in heavy-duty material handling
• Machine tool applications requiring reliable motor switching
• Process control systems with medium-power motor-driven equipment
• Manufacturing equipment with three-phase motor requirements
• Automation systems requiring dependable switching for larger loads

Installation Benefits

• Size S0 construction for medium-power applications
• Secure connections with screw terminal design
• Reliable operation in demanding industrial environments
• Easy installation with standard mounting methods
• Professional appearance maintaining system aesthetics
• DC coil operation compatible with modern control systems
• Higher power handling for larger motor applications

Power Contactor Advantages

• Enhanced motor protection through reliable switching operation
• High switching capacity for AC-3 motor loads up to 5.5 kW
• Long operational life with robust contact design
• Electrical isolation between control and power circuits
• Overload handling suitable for motor starting applications
• Robust Size S0 design for demanding industrial applications
• Proven reliability in medium-power motor control

Compatibility

• 24 V DC control systems for modern automation
• Three-phase motor applications up to 5.5 kW
• Industrial control panels with Size S0 mounting
• Motor control centers requiring medium-power contactors
• Process control systems with DC control voltage
• Standard DIN rail and panel mounting systems

Product Classifications

• eClass: Not specified
• ETIM: Not specified
• UNSPSC: Not specified

Compliance & Certifications

• Export Control: ECCN: N / AL: N
• RoHS Compliance: Since 01.07.2006
• WEEE Take-Back Obligation: Yes

REACH Compliance

This product complies with REACH regulation requirements. Currently, there is no information on SVHC (Substances of Very High Concern) from the supply chain. The product is regularly compared with upstream user information regarding substances indicated in the candidate list in accordance with REACH regulation requirements.

Download existing graphical data for this product:

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