Elesa+Ganter 113203 Electrical Level Indicator with Normally Closed Contact
The Elesa+Ganter 113203 electrical level indicator, product reference HCK.127-ZN-M12-FKM-GL-P-EHT-NC, is a column level indicator developed for hydraulic tanks and industrial reservoirs requiring both visible level checking and electrical level detection.
Designed for Hydraulic and Glycol-Based Systems
This HCK.127 model is suitable for applications involving mineral oil, water and water/glycol-based solutions. Its 127 mm hole centre distance and M12 mounting specification support practical installation on hydraulic reservoirs, machine frames and fluid power units.
The construction includes black glass-fibre reinforced PA technopolymer assembly ends, an aluminium support and a white lacquered aluminium contrast screen. This screen improves visual readability and can be removed before assembly when operators need to add reference marks or level lines.
NC Contact Function
The NC version uses a normally closed contact. This means the electrical circuit is closed in normal condition and opens when the float reaches the set level threshold. In many industrial systems, this contact logic is preferred for safety-related monitoring because a broken circuit can be easier to detect.
Technical Advantages
The magnetic float activates the reed contact without requiring direct mechanical linkage. This helps reduce wear and supports consistent operation. The FKM sealing configuration makes this product relevant for operating conditions where resistance to temperature and fluid exposure matters. The M12 connector layout also supports clean integration into modern industrial wiring systems.
Elesa+Ganter 113203 For further product category information, see Elesa+Ganter industrial components.
Elesa+Ganter 113203 FAQ
What is the Elesa+Ganter 113203 electrical level indicator?
It is a HCK.127 column-style fluid level indicator with an electrical normally closed contact for reservoir monitoring.
What does NC mean?
NC means normally closed. The circuit remains closed during normal operation and opens when the float reaches the switching level.
Where can this product be used?
It is commonly used on hydraulic power units, lubrication systems, fluid tanks and industrial machinery where local and electrical level indication are required.
Does the product provide visual monitoring?
Yes. The transparent column and contrast screen allow operators to check the fluid level directly from outside the tank.

