TeSys D power contactor AC3 12A 3P 1NO 1NC 220VDC coil LC1D12MD

Power contactor for controlling motors and circuits

This TeSys D power contactor is a reliable component for controlling three-phase motors and electrical circuits. Designed to operate at 220V DC, it provides effective switching of loads up to 5.5kW at 400V AC-3. The contactor's construction, with three main poles (3NO) and built-in auxiliary contacts (1NO + 1NC), allows for flexible use in various industrial and commercial applications.

Construction and application

The LC1D12MD contactor features screw connections, making installation and wiring easy. Its compact dimensions (77 mm high, 45 mm wide and 95 mm deep) allow for installation in limited spaces. It is designed to control motors, HVAC systems (heating, ventilation and air conditioning), pumps and other industrial equipment. It can be mounted on a DIN rail or screwed directly onto a surface. High mechanical durability (15 million switching cycles) guarantees long-lasting and trouble-free operation even with frequent switching operations – up to 3600 cycles per hour.

Key features and benefits

• Versatility: Suitable for controlling various types of loads, including AC-1, AC-3 and AC-4 motors.
• High reliability: IEC, UL, CSA, CCC, EAC and Marine certifications confirm compliance with international safety and quality standards.
• Compact size: Allows installation in tight spaces without compromising performance.
• Built-in auxiliary contacts: Provide additional functionality without the need for external components. The 1NO+1NC (mirror) auxiliary contact configuration simplifies integration with safety circuits.
• Easy installation: Screw connection ensures quick and secure wiring.
• Sustainable development: Green Premium product meets stringent RoHS and REACH environmental standards, minimizing environmental impact.
• Adapted to harsh conditions: Operation at temperatures up to 60°C ensures reliability even in demanding industrial environments.
• Safety: Compliance with IEC60335-1 standard provides increased resistance to fire and dust.

The TeSys D LC1D12MD contactor is a solid solution for professionals and end customers looking for a reliable component to control motors and electrical circuits in various industrial and commercial applications. Its versatility, durability and compliance with safety standards make it an ideal choice for demanding users.