Elesa+Ganter 114025-KN HCK.176 Electrical Oil Level Indicator
Elesa+Ganter 114025-KN oil level indicator is a HCK.176 column-type level indicator designed for hydraulic tanks, lubrication units and industrial fluid reservoirs where visual level reading and electrical monitoring are both required. The full product code, HCK.176-ZN-M12-NBR-PC-P-E-NC-STL-KN, describes a 176 mm hole-centre indicator with M12 mounting, zinc-plated steel fittings, NBR sealing elements, a transparent polycarbonate tube, front protection, normally closed minimum level contact and temperature probe configuration.
Technical Structure and Material Details
This model uses a PC transparent tube, which allows operators to check oil level directly from outside the tank. The P version includes a transparent front protection element, helping protect the visual column against accidental contact, workshop impact and routine maintenance activity. ZN indicates zinc-plated steel screws, nuts and washers, while NBR refers to the sealing material commonly selected for mineral oil based hydraulic systems.
The M12 connection format supports robust installation on industrial reservoirs. Because this version includes electrical monitoring, it is suitable for systems where a visible level indication alone is not enough. The E-NC configuration means the level contact operates with a normally closed logic, often preferred in machine safety and preventive maintenance strategies because a change in circuit state can be used to trigger alerts or stop conditions.
Where It Is Commonly Used
The Elesa+Ganter 114025-KN HCK.176 electrical oil level indicator is typically used in hydraulic power packs, machine tools, oil circulation systems, press equipment and industrial automation units. It helps maintenance teams detect low oil level before pump damage, overheating or lubrication failure occurs.
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Why Technical Selection Matters
Selecting the correct oil level indicator is not only about matching dimensions. The fluid type, seal compatibility, contact logic, installation position and maintenance accessibility should all be reviewed. This model is especially relevant when the application needs both local visual confirmation and electrical signal integration into a control panel or PLC.
Elesa+Ganter 114025-KN FAQ
What product type is Elesa+Ganter 114025-KN?
It is an electrical oil level indicator from the HCK.176 series, designed for visual level reading and minimum level monitoring in hydraulic oil tanks.
What does HCK.176 mean?
HCK refers to the column-type oil level indicator family, while 176 indicates the 176 mm mounting hole-centre distance.
What is the benefit of the NC contact?
A normally closed contact can support fail-safe monitoring logic. When the level condition changes, the circuit state changes and can be used by the control system for alarms or shutdown actions.
Is the polycarbonate tube useful for oil applications?
Yes. The PC tube provides clear visual level reading and is commonly used for oil level monitoring. Final suitability should always be checked against the actual fluid and operating conditions.
Why is NBR used in this model?
NBR is widely selected for sealing in oil-based systems because it offers practical compatibility with many mineral oils used in industrial hydraulic equipment.

