Siemens 3MT8012-1AB02 Contactor 12A/5.5kW, 400V, 24 VAC Coil, S00 Screw Terminal Original Brand New

Overview

The Siemens 3MT8012-1AB02 Contactor is a highly efficient and exceptionally compact solution designed for precise control of electrical loads in various industrial and commercial environments. Engineered for AC-3 utilization, this dependable 12A/5.5kW, 400V contactor ensures safe and reliable power switching for smaller motors and inductive loads. With its versatile AC 24V, 50/60Hz coil and ultra-compact size S00, the Siemens 3MT8012-1AB02 is an ideal choice for control circuits where space-saving designs and consistent performance are critical.

Key Features

• Optimized Current & Power Rating: Rated for 12A (AC-3) and capable of handling up to 5.5kW at 400V, making it perfectly suited for light to medium-duty motor control and general electrical loads.
• Low Voltage AC Coil: Equipped with an AC 24V, 50/60Hz coil, providing excellent compatibility with low-voltage control systems and universal power grid frequencies.
• Integrated Auxiliary Contact: Includes 1 normally closed (1NC) auxiliary contact, allowing for essential interlocking, basic feedback to control systems, or status indication.
• Reliable 3-Pole Design: Ensures secure and efficient switching of three-phase power, essential for the dependable operation of industrial machinery.
• Ultra-Compact Size S00: Designed with the smallest S00 size to maximize panel space efficiency, making it perfectly suited for compact enclosures and distributed control systems.
• Secure Screw Terminals: Provides highly reliable, robust, and straightforward wiring connections via screw terminals, ensuring ease of installation and long-term stability in diverse applications.
• Siemens Quality & Durability: Manufactured by Siemens, guaranteeing a high standard of engineering, proven reliability, and extended operational life in typical industrial environments.

Function & Application

The primary function of the Siemens 3MT8012-1AB02 Contactor is to safely and effectively control electrical circuits for various industrial and commercial equipment. Its 3-pole configuration makes it an excellent choice for direct-on-line (DOL) starting and stopping of three-phase induction motors up to 5.5kW, as well as managing resistive or inductive loads within control systems. The integrated 1NC auxiliary contact facilitates essential control logic, enabling simple feedback to PLCs (Programmable Logic Controllers), basic interlocking with other components, or operational status indication. This compact motor contactor is widely used in applications such as:

• Small to medium-sized motor control panels
• Basic machine automation systems
• Heating elements and lighting control in industrial settings
• Pumping and fan systems for lighter loads
• Conveyor systems where basic on/off control is sufficient
• Building management systems for light electrical loads
• Control circuits specifically designed for a 24 VAC supply