TeSys K power contactor, AC3, 9A, 3P, 1NC, 42VAC coil, screw terminals LC1K0901D7

TeSys K Power Contactor – Reliable Control of Electrical Circuits

This three-pole power contactor from the TeSys K series is a key element in motor control systems and other electrical loads. Designed to operate at 42VAC, it provides safe and efficient switching of circuits with a rated current of up to 9A. The contactor's construction, based on proven solutions from Schneider Electric, guarantees long-lasting and trouble-free operation in demanding industrial conditions.

Construction and Application

The LC1K0901D7 contactor is equipped with screw terminals, making it easy to connect wires and ensuring a secure connection. It has one normally closed (NC) auxiliary contact, which can be used to signal the contactor status or for other control purposes. The rated operating power for AC-3 at 400V is 4kW, making it suitable for controlling various devices such as motors, heaters, and pumps. A width of 45mm allows for mounting in standard distribution boards and control cabinets.

Key Features and Benefits

• High Reliability: TeSys K contactors are known for their solid construction and high-quality workmanship, resulting in a long service life and minimal failure rate.
• Versatility: Suitable for controlling motors and other electrical loads up to 4kW.
• Safety: Provides effective protection of the circuit against overload and short circuit – as with most circuit breakers in this class.
• Easy Installation: Screw terminals allow for quick and secure connection of wires.
• Compact Dimensions: A width of 45mm facilitates integration with existing installations.
• Suitable for Operation in Harsh Conditions: Can operate at temperatures from -25°C to 50°C.
• Rated Operating Current: 9A for AC-3 at 400V and 20A for AC-1 at 400V, allowing it to be adapted to different applications.
• Rated Power: 4kW for AC-3 at 400V and 2.2kW for AC-4 at 400V – important parameters when selecting a contactor for a specific load.
• Control Voltage: Designed to operate with an AC control voltage of 42V (50/60Hz).

The LC1K0901D7 contactor is a solid choice for both professional installers and end-users looking for a reliable solution for controlling electrical circuits. Its versatility and ease of installation make it ideal for a wide range of industrial and commercial applications.