AS ONE Top Entry Liquid Level Float Switch MFS17-D

AS ONE Top Entry Liquid Level Float Switch MFS17-D is a specialized top-entry liquid level float switch designed for precise monitoring and control of medium levels in tanks and process installations. As a component from the Switches, Control Elements, and Ignition Switches group, it is ideal for automation systems, safety systems, and simple signaling circuits. The product's intended use allows for the economical implementation of a proven solution in service and modernization applications.

Specifications and technical data

• SKU: MFS17-D
• Mark: Unbranded
• Condition: Used
• OEM Part Number: MFS17-D
• Substitutable numbers: MFS17-D
• Category: Switches & Controls

Application and Function in Control Systems

This liquid level float switch operates as a mechanical level detection element that changes the electrical state of a circuit upon reaching a specific liquid height. Thanks to its top-entry design, it can be mounted in tank lids, measuring chambers, or installation modules where top access is required.

In practice, the AS ONE Top Entry Liquid Level Float Switch can be used, among other applications, in:

• pump dry-run protection systems,
• simple overflow or low-level signaling systems,
• process installations requiring binary confirmation of liquid level,
• modernizations of existing control systems needing an independent level sensor.

Construction Characteristics

As a component from the Switches, Control Elements, and Ignition Switches category, this liquid level float switch is designed to function as an independent, mechanical control contact. The top entry facilitates integration with tank lids and mounting modules, while the float-based operation ensures a simple, predictable performance characteristic without the need for complex calibration.

This type of solution is particularly useful where the following are expected:

• a clear, two-state level signal (ON/OFF),
• resistance to interference typical of electronic sensors,
• easy diagnostics – the switch state can be quickly verified in the control circuit,
• applicability in simple systems without advanced electronics.

Integration with Installation and Service Aspects

The used liquid level float switch is a good choice for service projects where compatibility with existing installations and cost control are important. This type of component can be integrated into low-voltage control circuits as well as classic signaling systems, according to the specific application requirements.

Typical applications include:

• replacing a worn-out level sensor in a working tank,
• expanding an existing system with an additional level control point,
• modernizing control systems in small industrial or laboratory installations,
• adaptation in simple automation systems requiring an independent liquid level signal.

Selection and Compatibility with Other Control Elements

When selecting a liquid level float switch, it is important to consider compatibility with other components in the control group, such as relays, contactors, or signaling modules. This model, as a component from the Switches, Control Elements, and Ignition Switches category, can work with a wide range of standard solutions used in classic control cabinets and simple operator panels.

If you are planning a comprehensive repair or modernization of the control area in your vehicle or installation and need other elements from the same group, such as switches, control elements, or ignition switches, check the available parts in the Switches, Control Elements, and Ignition Switches Unbranded category.

Safety and Selection of Used Components

For used control components, it is crucial to pay attention to the condition of connectors, wires, and the switching mechanism. A properly selected liquid level float switch helps maintain stable system operation, reduces the risk of uncontrolled tank overflow, and ensures predictable performance of safety systems.

If you are also servicing the vehicle's braking system in parallel and are considering purchasing used components such as discs, calipers, or ABS modules, a guide describing the principles of safe selection of such parts may be helpful – you can find it in the article “Used Braking System: How to Safely Select Discs, Calipers, and ABS?”.

Summary

AS ONE Top Entry Liquid Level Float Switch MFS17-D is a practical, top-entry liquid level float switch designed for use in control and signaling systems. As a component from the Switches, Control Elements, and Ignition Switches group, it allows for simple medium level control in tanks, supports the modernization of existing installations, and provides a functional service solution for projects where operational reliability and a rational implementation cost are important.