FK10 Auxiliary Switch

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Liyond Electric’s FK10 auxiliary switch stands as a testament to precision engineering, designed to integrate seamlessly into complex industrial and power distribution systems. This sophisticated auxiliary contact series is indispensable for critical control and conversion circuits, particularly within AC/DC vacuum contactors and other high-demand electrical apparatus.

Recognizing its pivotal role, the FK10 auxiliary contact switch delivers consistent, reliable performance, upholding the integrity of your operational sequences. It’s crafted to meet stringent industry requirements, providing the foundational stability necessary for advanced automation and dependable system management in challenging environments.

FK10 Auxiliary Contact Switch Series

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Technical Parameters of FK10 Auxiliary Contacts

Electrical Load	AC 380V, 6A; AC 220V, 10A; AC 240V, 6A; AC 415V, 4A; AC 500V, 3A; AC 660V, 2A
Action Parameters	Operating Force	≤ 3N	Operating Force	≤ 16N
	Reset Force	> 0.8N	Contact Pressure	> 0.55N
	Auxiliary Travel	> 3mm	Operating Travel	4mm
	Overtravel	> 2mm	Contact Resistance	< 50mΩ
			Time Delay Gap	≮ 0.3mm
Electrical Life	> 3 × 10⁵ operations

Versatile Applications of FK10 Auxiliary Contact Switches

Liyond Electric FK10 auxiliary contact switch series is designed for outstanding adaptability, making it an essential component across diverse industrial and power distribution systems. Engineered for precision, it ensures reliable control and accurate signal conversion in critical environments. A key advantage is that its contacts are isolated from the external environment, allowing for normal operation even in dusty conditions. The FK10 series offers versatile applications in key areas, including:

Within AC/DC vacuum contactors, the FK10 auxiliary contact switch plays a pivotal role in providing critical feedback and interlocking functions for control and conversion circuits. It precisely monitors the contactor’s state, relaying information that is vital for ensuring correct operational sequences and preventing hazardous conditions. This makes it an indispensable component for safety and reliability in high-demand electrical switching.

In low and medium voltage power distribution control cabinets, the FK10 auxiliary contact switch acts as a crucial auxiliary contact. It provides precise status feedback and interlocking signals for components like circuit breakers, contactors, and other switching devices within these cabinets. This ensures the safe and stable operation of the entire power distribution system, preventing maloperations and enhancing overall system reliability and control.

The FK10 auxiliary contact switch serves as a reliable auxiliary contact specifically within electromagnetic switches. It enhances the control logic and provides critical status feedback for these devices. Its design for control and conversion circuits makes it a versatile choice for ensuring stable and accurate signal transmission in electromagnetic switch applications.

The FK10 auxiliary contact switch is highly effective for signal conversion in various automation control circuits. It efficiently translates mechanical position or operational status into electrical signals, which are essential for Programmable Logic Controllers (PLCs), relay logic, and other control systems. Its robust and reliable performance, particularly with isolated contacts suitable for dusty environments, makes it an ideal choice for ensuring accurate and stable signal transmission in diverse industrial automation setups.

FK10 Auxiliary Contact Switch Key Features

Isolated Contacts for Enhanced Reliability: A primary feature of the FK10 series is its isolated contacts. This design significantly enhances reliability, particularly in challenging environmental conditions. By separating the contacts from the external environment, the switch can maintain normal operation even in dusty or particle-rich settings, preventing contamination that could lead to signal integrity issues or premature wear.

Configurable Electrical Load Capacity: The FK10 auxiliary contact switch offers variations in electrical load capacity. This configurability allows it to be precisely matched to the current and voltage requirements of different control and conversion circuits, ensuring optimal performance without over- or under-specification, thereby contributing to system efficiency and longevity.

Adaptable Actuation Parameters: Designed with adaptable actuation parameters, the FK10 series can be integrated into diverse mechanical linkage systems. This flexibility ensures accurate synchronization with the primary equipment’s mechanical movements, providing precise signal triggering for critical operations such as monitoring contactor states or controlling interlocking sequences.

Precise Signal Control and Conversion: At its core, the FK10 is engineered for highly precise signal control and conversion. It accurately translates the mechanical position or operational status of associated electrical apparatus into dependable electrical signals, which are essential for logical decision-making in automated systems and for providing timely feedback to operators.

The FK10 auxiliary contact switch series stands out due to its specific design and technical attributes, ensuring reliable and precise performance in its intended applications. These features are fundamental to its adaptability and effectiveness within various electrical systems.