Elesa+Ganter 113051 HCK.127-ZN-M12-NBR-GL-P-E-NO Electrical Level Indicator
The Elesa+Ganter 113051 electrical level indicator, listed as HCK.127-ZN-M12-NBR-GL-P-E-NO, is a column level indicator with an electrical level sensor function. It is designed for tanks and reservoirs where operators need a clear visual level display plus a normally open electrical signal for level monitoring.
Technical Structure
This model belongs to the HCK.127 size group, which means it uses a 127 mm hole centre distance and M12 mounting thread. The ZN configuration indicates zinc-plated steel screws, nuts and washers. NBR synthetic rubber O-rings support a maximum continuous working temperature of 100°C, while the GL borosilicate glass tube is suitable for oil, water and water/glycol-based solutions up to 50%.
Electrical Level Sensing
The E-NO designation identifies the electrical level sensor execution with normally open contact logic. Inside the sensor assembly, a reed-based switching principle is used to provide a signal when the monitored level condition is reached. This makes the Elesa+Ganter 113051 HCK.127-ZN-M12-NBR-GL-P-E-NO electrical level indicator useful for control panels, warning circuits and automated monitoring systems.
Practical Benefits
The indicator allows technicians to inspect the fluid level visually, while the electrical sensor adds a second layer of monitoring. In daily operation, this can reduce reliance on manual checks alone. The removable polycarbonate protection helps keep the viewing section cleaner and better protected, especially in workshops, hydraulic units and production machinery exposed to oil mist or dust.
For related product details, visit Elesa+Ganter level indicator information.
FAQ
What is the product type of Elesa+Ganter 113051?
It is an electrical level indicator with a visual column display and a normally open electrical level sensor.
What does E-NO mean?
E-NO indicates an electrical level sensor execution with normally open contact logic.
Is it suitable for hydraulic reservoirs?
Yes. It is commonly relevant for hydraulic tanks, lubrication systems and fluid reservoirs where visual and electrical level monitoring are needed.
What is the advantage of the GL tube?
The GL borosilicate glass tube supports use with oil, water and water/glycol mixtures up to 50%, making it more versatile than oil-only tube options.

