Elesa+Ganter 11181 HCV.127-E-AX-NO-M12 Electrical Level Indicator
The Elesa+Ganter 11181 electrical level indicator, stock code HCV.127-E-AX-NO-M12, is a transparent technopolymer column level indicator with a MIN level electrical sensor. This product type is designed for hydraulic systems where operators need both visual oil level control and an electrical signal when the level reaches a minimum point.
Technical Overview
The HCV.127-E-AX-NO-M12 belongs to the HCV-E-AX series. The 127 size indicates the mounting distance class, while the M12 connector supports practical electrical integration. The NO designation refers to a normally open contact configuration. In simple terms, the contact closes when the minimum level condition is reached, allowing the system to trigger a signal, alarm, or machine control response depending on the installation design.
This model combines visual monitoring with sensor-based detection. That makes it useful in modern hydraulic equipment where manual checks are still valuable but machine safety and automated feedback are also required.
Typical Applications
The Elesa+Ganter 11181 HCV.127-E-AX-NO-M12 electrical level indicator is suitable for hydraulic power units, machine tools, compact reservoirs, industrial automation systems, packaging machinery, lubrication circuits, and equipment panels where low oil level detection is needed.
Why Normally Open Contact Is Useful
A normally open contact is often selected when the control system is designed to receive a signal only after the level reaches the minimum threshold. This can simplify alarm logic in many installations. It is especially useful when the application requires a clear event-based output rather than continuous contact status monitoring.
Elesa+Ganter 11181 HCV.127-E-AX-NO-M12 Level Indicator For additional product details, visit more information about Elesa+Ganter.
Elesa+Ganter 11181 HCV.127-E-AX-NO-M12 Level Indicator FAQ
What is the Elesa+Ganter 11181 HCV.127-E-AX-NO-M12 used for?
It is used for visual and electrical monitoring of hydraulic oil levels. Operators can see the level directly, while the built-in sensor can send a signal when the oil reaches a minimum level.
What does NO mean in this product code?
NO means normally open. In this configuration, the electrical contact is open during normal conditions and changes state when the minimum level condition is detected.
Why does the M12 connector matter?
The M12 connector is widely used in industrial automation. It supports easier wiring, secure connection, and practical integration with machine control panels or monitoring systems.
Is this model only visual or also electrical?
It is both visual and electrical. The transparent column provides direct level visibility, while the MIN level sensor provides an electrical signal for low-level detection.
Where is this product type commonly installed?
It is usually installed on hydraulic tanks, oil reservoirs, lubrication systems, and industrial machines where reliable low-level monitoring is important for safe and efficient operation.

