Elesa+Ganter 113303-NP HCK.127-SST-M12-NBR-PC-NP-80-NC Column Level Indicator
The Elesa+Ganter 113303-NP HCK.127-SST-M12-NBR-PC-NP-80-NC column level indicator is a practical oil level monitoring component for hydraulic systems that require a direct, compact, and clearly visible level reference. Unlike protected versions, this NP model is supplied without front protection, making it suitable for installations where the indicator is placed in a controlled or less exposed area.
Technical Configuration
This model features a 127 mm hole centre distance and M12 screw thread configuration. The SST code indicates stainless steel fastening hardware, while the NBR O-ring supports sealing in oil-related applications. The PC tube provides transparent level visibility, allowing technicians to inspect the reservoir condition during routine checks.
No Front Protection Design
The “NP” section of the code means the unit does not include transparent front protection. This can be suitable where space is limited or where the level indicator is installed behind a machine cover, inside a protected cabinet, or in an area with low mechanical risk. The absence of front protection may also simplify visual access from certain angles.
Normally Closed Contact Function
The NC electrical contact helps support monitoring logic in industrial systems. In normal conditions, the circuit remains closed. When the fluid level changes enough to activate the sensor, the circuit condition changes, allowing the control system to respond. This can help reduce the risk of unnoticed oil loss in hydraulic power packs and lubrication units.
Application Areas
The Elesa+Ganter 113303-NP HCK.127-SST-M12-NBR-PC-NP-80-NC oil level indicator is appropriate for industrial tanks, compact hydraulic units, machine tools, and automated equipment. It is especially relevant where operators need a combination of visual level control and electrical status feedback. For further industrial component references, visit Elesa+Ganter.
Elesa+Ganter 113303-NP FAQ
What does NP mean in this product code?
NP means the indicator is supplied without front protection. The transparent polycarbonate tube remains visible but is not covered by an additional protective front shield.
Elesa+Ganter 113303-NP When should an NP version be selected?
An NP version can be selected when the installation area is protected from impact, dirt, and direct mechanical contact, or when a simpler exposed-tube design is preferred.
Is this model electrically monitored?
Yes. The NC marking indicates a normally closed electrical contact, which can be used for level detection in control systems.
Is stainless steel hardware included?
Yes. The SST configuration refers to stainless steel fastening components, supporting durability in industrial environments.

