Elesa+Ganter 11136 HCV.254-E-NC-M12 Electrical Level Indicator
The Elesa+Ganter 11136 electrical level indicator, identified as HCV.254-E-NC-M12, is a hydraulic reservoir monitoring component designed for clear visual level reading and electrical level detection. It is especially useful in industrial systems where the operator needs a dependable indication of oil level and a signal connection for machine control or alarm circuits.
Product Type and Technical Function
This product is an electrical column level indicator. Its 254 mm mounting distance supports extended visibility across the reservoir wall, while the M12 connector makes it practical for industrial electrical integration. The NC contact configuration means the contact is normally closed, a choice often preferred in monitoring circuits where continuity is expected during normal operation.
The Elesa+Ganter 11136 electrical level indicator uses a float with a magnetic element. As the fluid level changes, the float position changes. When the level reaches the switching threshold, the reed contact responds electrically. This makes the product useful not only for manual inspection but also for automated low-level supervision.
Why NC Contact Matters
In many maintenance strategies, normally closed contacts are valued because a broken wire or disconnected circuit can be easier to detect. For hydraulic systems where downtime is expensive, this configuration may support safer machine monitoring and faster troubleshooting.
Common Applications
- Hydraulic reservoirs
- Lubrication systems
- Industrial presses
- Machine tool hydraulic units
- Oil circulation equipment
Design Advantages
The transparent technopolymer column improves level visibility, including in daily maintenance checks. The M12 electrical connection offers a compact and standardized interface. The product is designed for hydraulic system accessories where reliable sealing, visual clarity, and electrical indication are all important.
Elesa+Ganter 11136 HCV.254-E-NC-M12 electrical level indicator For more details about industrial standard components, visit Elesa+Ganter.
Elesa+Ganter 11136 HCV.254-E-NC-M12 electrical level indicator FAQ
What is the main purpose of Elesa+Ganter 11136?
It monitors the fluid level in hydraulic reservoirs and provides an electrical signal through its NC contact configuration.
What does NC mean?
NC means normally closed. The circuit is closed in its normal state and changes when the switching condition is reached.
Is HCV.254-E-NC-M12 different from the NO version?
Yes. The main functional difference is the contact configuration. The NC version is normally closed, while the NO version is normally open.
Why use an electrical level indicator instead of a simple sight glass?
A simple sight glass only provides visual information. An electrical level indicator also allows connection to alarms, PLC inputs, or machine safety monitoring systems.
Is this suitable for continuous industrial use?
It is designed for industrial hydraulic applications, but correct installation and compatibility with the fluid, temperature, and pressure conditions should always be verified.

