TeSys K power contactor AC3 9A 3P 1NC 24VAC coil screw terminals LC1K0901B5

TeSys K Power Contactor – Reliability and Compact Dimensions

This three-pole TeSys K power contactor is designed for efficient control of motors and non-inductive loads. A rated operating power of up to 4 kW at 400 V AC-3 and a current of 9 A make it an ideal solution for a wide range of industrial and commercial applications. Compact dimensions (45 mm wide) allow for easy mounting even in limited spaces.

Construction and Application

The LC1K0901B5 contactor with a 24 V AC coil has a built-in 1NC auxiliary contact, which increases its functionality without the need for additional modules. Connection via screw terminals ensures secure and durable connections. Designed for operation with AC-3 loads (cage induction motors) and AC-1 (resistive loads), it offers versatility in various applications. The rated operating current for AC-1 is 20 A at 400 V, allowing control of other types of loads as well.

Advantages and Benefits

• High efficiency: Rated operating power of 4 kW at 400 V AC-3 guarantees efficient motor control.
• Compact size: Only 45 mm wide makes installation easier in tight spaces.
• Versatility: Ability to control both motors (AC-3) and resistive loads (AC-1).
• Durability and reliability: Designed for intensive operation – up to 600 cycles/hour – at temperatures up to 50°C.
• Safety: Compliance with many standards (IEC, UL, CSA, CCC, EAC) ensures safe operation.
• Sustainable development: Green Premium certificate (RoHS/REACh) confirms compliance with environmental regulations.
• Easy installation: Can be mounted on a DIN rail or with screws.
• Flexibility: Availability of a wide range of accessories, such as auxiliary contact blocks, time delays, or interface modules, allows you to adapt the contactor to specific application needs.

The TeSys K contactor is a solid and reliable solution for professionals and end-users looking for an effective way to control motors and other electrical loads. Its compact dimensions, versatility, and compliance with safety standards make it an ideal choice for many industrial and commercial applications.