Siemens 3MT8032-1AG03 Contactor AC-3, 32A, 15kW (400V), 36V AC Coil, S0 Size, Screw Terminal Original Brand New

Siemens 3MT8032-1AG03 Contactor: High-Performance AC-3 for Robust Motor Control

Overview

The Siemens 3MT8032-1AG03 is a robust and reliable AC-3 contactor, meticulously engineered for demanding industrial motor control application. Part of Siemens’ trusted SIRIUS modular system, this size S0 contactor offers exceptional performance and durability for switching motor with an operational current up to 32 Amperes (A) at 400 Volt (V), supporting motor power up to 15 kilowatt (kW). Its compact design, coupled with versatile screw terminal, ensures straightforward installation and secure connection in a wide range of electrical panels and system. Equipped with a 36V AC (50Hz) control coil and integrated 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts, the 3MT8032-1AG03 provides essential feedback and interlocking capabilities, making it an ideal choice for reliable and efficient power switching.

Benefit

• Reliable Motor Control: Designed for AC-3 utilization category, ensuring dependable switching of squirrel-cage motors during operation.
• High Power Handling: Capable of managing motors up to 32A and 15kW at 400V, suitable for a variety of industrial machinery.
• Integrated Auxiliary Contact: Features 1NO and 1NC auxiliary contacts for enhanced circuit control, signaling, and interlocking, simplifying system design.
• Compact S0 Size: Optimizes space within control cabinet, allowing for more efficient panel layouts.
• Easy Installation: Convenient screw terminals provide secure and quick wiring, reducing installation time and effort.
• Durable Siemens Quality: Manufactured to Siemens’ rigorous standard, ensuring long-term operational reliability and reduced maintenance.
• Versatile Control Voltage: 36V AC (50Hz) coil voltage offers compatibility with various control systems and safety requirement.
• Global Standard Compliance: Adheres to international standards, making it suitable for global application.

Function

The Siemens 3MT8032-1AG03 contactor serves as a crucial component in electrical control circuits, primarily functioning to:

• Switch Power to Motors: Safely and efficiently connect and disconnect three-phase squirrel-cage motor to the power supply.
• Remote Control: Allow for remote operation of motor through its electromagnetically actuated control coil.
• Provide Status Feedback: The integrated 1NO and 1NC auxiliary contact can be used to signal the contactor’s operational status (on/off) to PLCs, indicator lights, or other control devices.
• Interlocking Applications: Facilitates electrical interlocking in complex control circuit to prevent simultaneous operation of conflicting equipment or ensure proper sequence of operation.
• Overload Protection Integration: Can be easily combined with Siemens overload relay (e.g., SIRIUS 3RU2) to provide comprehensive motor protection.

Application

• Industrial motor control panel
• HVAC system
• Pump and ventilation system
• Conveyor system
• Machine tool
• Compressor
• General industrial automation
• Building management system

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