Elesa+Ganter 114203-KN HCK.176-ZN-M12-FKM-GL-P-EHT-NC-KN Column Level Indicator
Elesa+Ganter 114203-KN column level indicator is developed for industrial liquid level monitoring applications where operators require both visual level control and electrical low-level feedback. The complete designation HCK.176-ZN-M12-FKM-GL-P-EHT-NC-KN identifies a 176 mm centre distance indicator with zinc-plated fastening elements, M12 mounting, FKM seals, borosilicate glass tube, protective front design, high-temperature float arrangement, normally closed contact configuration, and KN execution variant.
Understanding the Product Configuration
The HCK.176 structure provides a compact and practical solution for monitoring liquid levels in hydraulic reservoirs, lubrication systems, cooling units, and industrial tanks. The 176 mm fixing distance is commonly selected for medium-sized machinery reservoirs where direct level visibility is still preferred over complex electronic measuring systems.
ZN refers to zinc-plated steel hardware components that help improve durability in industrial operating conditions. The M12 threaded connection format supports straightforward installation and compatibility with many industrial tank assemblies. This makes the product relevant for maintenance replacement projects as well as new equipment manufacturing.
Advantages of FKM Sealing and Glass Tube Design
The FKM sealing material is particularly suitable for applications involving elevated temperatures and oil-based fluids. Compared with standard sealing materials, FKM offers stronger resistance against thermal stress and chemical exposure, which can help extend service reliability in demanding machine environments.
The GL borosilicate glass tube provides a clear visual reading area while maintaining strong resistance to temperature fluctuations. In industrial environments where fluid condition monitoring is important, clear visibility can improve routine inspection efficiency and reduce unnecessary maintenance delays.
NC-KN Contact Logic
This version includes an NC, or normally closed, electrical contact. Under normal operating conditions the electrical circuit remains closed. Once the liquid level reaches the minimum threshold, the contact opens and can trigger an alarm, machine warning, or PLC input signal. The KN execution identifies a specific variant used for certain installation or application requirements.
Elesa+Ganter 114203-KN For more industrial standard components, visit Elesa+Ganter product range.
Elesa+Ganter 114203-KN FAQ
What is Elesa+Ganter 114203-KN used for?
It is used for liquid level monitoring in hydraulic tanks, lubrication systems, industrial reservoirs, and machinery requiring electrical minimum-level detection.
What does the NC contact do?
The normally closed contact stays electrically closed during standard operation and opens once the liquid level reaches the minimum position.
Why is borosilicate glass important?
Borosilicate glass provides high transparency and thermal resistance, allowing operators to inspect fluid levels clearly in industrial conditions.
Is FKM sealing suitable for oil applications?
Yes. FKM sealing is commonly selected for oil-based fluids and higher temperature operating conditions because of its chemical and thermal resistance.
What should engineers verify before ordering?
They should confirm the centre distance, mounting specification, contact logic, operating temperature, fluid compatibility, and tank installation dimensions.

