Miniature auxiliary contactor, TeSys K, 2NO 2NC, 24VAC coil, screw terminals CA2KN22B7

Auxiliary contactor – reliable circuit control

This miniature TeSys K auxiliary contactor is a key element in control systems, providing reliable switching of auxiliary circuits. Designed to operate at 24VAC, it offers a 2NO (normally open) and 2NC (normally closed) contact configuration, making it a versatile solution in many industrial and construction applications. Its compact dimensions (45 mm wide) allow for easy integration even in tight spaces.

Design and operating parameters

The CA2KN22B7 contactor is designed for intensive operation. The rated operating current is 10A at 690V AC, which guarantees safe and efficient control of loads. Made of high-quality materials, it ensures durability and resistance to environmental conditions. Mounting is done using a standard 35mm DIN rail or by screw mounting, which facilitates installation and servicing. Screw terminals allow for solid and reliable connections of wires with a cross-section from 0.34 mm² to 4 mm².

Applications and benefits

This contactor finds application in a wide range of applications, including:

• Motor control: Ideal for motor control circuits, providing smooth starting and stopping.
• Building automation: Used in building automation systems to control lighting, heating and other devices.
• Industry: Excellent for industrial applications requiring frequent switching of auxiliary circuits.
• Alarm systems: Can be used in alarm systems to signal emergency conditions.

Why choose this contactor?

• High reliability: The design based on proven Schneider Electric technologies guarantees long-term and trouble-free operation.
• Compact dimensions: Allow for mounting in a limited space.
• Easy installation: The mounting method on a DIN rail or screws facilitates installation and servicing.
• Versatility: The 2NO + 2NC contact configuration allows for a wide range of applications.
• Compliance with standards: The product meets the requirements of many safety standards (IEC, UL, CSA, CCC, EAC), which confirms its high quality and safety of use.
• Wide operating temperature range: From -25°C to +50°C allows operation in difficult environmental conditions.