TeSys D power contactor AC3 25A 3P 1NO 1NC 380VAC coil screw terminals LC1D25Q7

Power contactor for motor control – reliability and efficiency

This three-pole TeSys D power contactor, with a rated current of 25A, is designed for efficient motor control in industrial and building applications. It provides reliable switching of circuits, and its construction guarantees a long service life even with intensive use. It is ideal for both new and modernized systems.

Construction and operating parameters

The LC1D25Q7 contactor has a 380V AC coil (50/60Hz) and is designed to work with circuits up to 440V AC. Equipped with three main NO contacts and one auxiliary normally open (1NO) and one normally closed (1NC) contact, it allows for flexible circuit configuration. Connection is made using convenient screw terminals. The maximum motor power that this contactor can control is 11 kW at 400V AC. The rated current for AC-4 is 12A, making it suitable for applications with variable load motors.

Application and benefits

This contactor is widely used in:

• Industrial plants: controlling drive motors of machines and equipment.
• Buildings: heating, ventilation and air conditioning (HVAC) systems.
• Infrastructure: controlling pumps, fans and other electrical equipment.
• General purpose applications: anywhere reliable motor control is required.

Why choose this contactor?

• High reliability: designed for intensive operation in harsh industrial conditions.
• Versatility: possibility of use in various applications thanks to a wide range of voltages and currents.
• Safety: compliance with IEC, UL, CSA, CCC, EAC and Marine standards ensures safe operation of the device.
• Easy installation: screw terminals facilitate connection of wires.
• Compact dimensions: 85 mm high, 45 mm wide and 92 mm deep allow for mounting in limited space.
• Sustainable development: Green Premium product meets environmental protection requirements (RoHS/REACh).
• Integrated auxiliary contacts: standard mirror arrangement (NO+NC) allows direct use of the contactor in safety circuits according to IEC standard.