Elesa+Ganter 113759-KN HCK.127-A4-M12-FKM-PC-P-EHT-NO-KN Electrical Oil Level Indicator
The Elesa+Ganter 113759-KN HCK.127-A4-M12-FKM-PC-P-EHT-NO-KN electrical oil level indicator is a technical monitoring component for hydraulic reservoirs where oil level visibility and electrical signalling are required. Its HCK.127 body format provides a 127 mm mounting centre distance, M12 thread connection and a practical viewing length for compact industrial tanks.
Material and Design Features
The product includes a transparent polycarbonate level tube, removable polycarbonate protection and FKM sealing rings. Stainless steel fixing parts support long-term use in industrial environments where humidity, oil mist or cleaning routines may affect standard hardware. The contrast screen improves reading clarity, making daily inspection faster and less dependent on lighting conditions.
Electrical Monitoring Function
The NO contact configuration means normally open logic. This can be useful in systems where the control panel, PLC or relay is expected to receive a signal only when the monitored condition occurs. The EHT element indicates temperature-related sensing, giving the unit relevance in systems where oil temperature is as important as oil level.
Industrial Relevance
This indicator is frequently relevant for hydraulic units, lubrication reservoirs, CNC machinery, forming equipment and compact automation systems. It supports condition-based maintenance by making abnormal level or temperature behaviour easier to detect. For broader component context, see Elesa+Ganter industrial parts.
Elesa+Ganter 113759-KN FAQ
What is the product type of Elesa+Ganter 113759-KN?
It is an electrical oil level indicator with visual level display and electrical monitoring capability.
Why is the HCK.127 format important?
The HCK.127 size defines the mounting geometry, including the 127 mm hole centre distance, which is important when replacing or specifying a compatible indicator.
What does EHT mean in practical use?
EHT indicates a temperature probe-related electrical execution, useful when temperature monitoring is part of the reservoir control strategy.
Is this model only for new machines?
No. It can also be considered for maintenance replacement, retrofit projects and control upgrades, as long as dimensions, materials and electrical logic match the existing system.

