TeSys D power contactor AC3 18A 3P 1NO 1NC 42VAC coil LC1D18D7

Power contactor – reliable motor control

This three-pole TeSys D power contactor, with a rated current of 18A, is designed for efficient motor control in AC-3 applications up to 7.5 kW at 400V. The 42VAC coil design ensures compatibility with a wide range of electrical installations. This contactor is a solid solution for both professional installers and end-users looking for a reliable element in control systems.

Construction and application

The LC1D18D7 contactor features screw connections for the main contacts, making installation easier and ensuring secure wire connections. It has built-in auxiliary contacts – one normally open (1NO) and one normally closed (1NC) – which increases its functionality and allows for direct use in control and safety circuits. Its applications are wide-ranging – from industry, construction, and wastewater treatment plants to controlling pumps, fans, machinery, and production equipment. Its compact dimensions (77 mm high, 86 mm deep, and 45 mm wide) allow for easy integration with existing systems.

Key features and benefits

• High performance: Rated current of 18A at AC-3 and power of 7.5 kW at 400V guarantee efficient control of motors of various power levels.
• Universal voltage: 42VAC (50/60Hz) coil power supply ensures compatibility with most standard electrical installations.
• Safety and reliability: Built-in auxiliary contacts (1NO+1NC) increase the functionality of the contactor and enable the construction of safe control circuits.
• Easy installation: Screw connections for the main contacts facilitate installation and ensure secure wire connections.
• Compact dimensions: Allow for mounting in limited space.
• Durability: Designed to operate in harsh industrial conditions, withstanding high current loads (up to 32A for AC-1).
• Compliance with standards: Meets the requirements of IEC, UL, CSA, CCC, EAC and Marine standards, confirming its high quality and safety of use.
• Sustainable development: Green Premium product compliant with RoHS/REACh – minimal impact on the natural environment.

The TeSys D contactor is an investment in reliable and efficient motor control, ensuring long-term operation without downtime. Its solid construction and compliance with applicable standards guarantee safety of use and minimize the risk of failure.