Purchase now: Kuhnke K-S-GE-MO Visual Status Indicator
Purchase now: Atlantechdrives provides you the K-S-GE-MO, a specialized pneumatic visual indicator (also known as a «pneumatic eye») engineered by Kendrion Kuhnke for clear, non-electrical status signaling in automated systems. In environments where electrical pilot lights are impractical due to explosive atmospheres (ATEX zones) or excessive electromagnetic interference, the K-S-GE-MO provides a fail-safe mechanical solution. It utilizes a precision internal piston that shifts a colored display when pneumatic pressure is applied to its pilot port. This model typically features a green/yellow or red/green high-visibility contrast, allowing operators to instantly verify if a specific branch of the pneumatic circuit is pressurized or if a cylinder has reached its limit position. Its compact, panel-mountable design makes it an essential component for pneumatic control consoles, providing a clean, maintenance-free user interface that requires zero electrical wiring.
Technical Specifications of the Kuhnke K-S-GE-MO
- Part Number: K-S-GE-MO (Series Identifier)
- Manufacturer: Kendrion Kuhnke
- Function: Pneumatic Visual State Indicator
- Operating Pressure: 1 to 10 bar
- Signal Color: High-contrast Visual Display (typically Yellow/Green)
- Mounting: Panel Mount (approx. 22.5mm hole)
- Pneumatic Connection: M5 or Push-in fitting
- Operating Temperature: -10°C to +60°C
Expert Tips: Optimizing Visibility in Dark Environments
The K-S-GE-MO is a passive mechanical device, meaning it does not emit its own light. Expert Tip: If your pneumatic control panel is located in a low-light area of the factory, ensure the indicator is mounted at eye level and under a localized light source. Since the display relies on the reflection of the internal colored drum, poor lighting can lead to operator errors. For critical «Safety Ready» signals, always use the highest contrast color combination available (like Green/Red) to ensure the state change is unmistakable from a distance.
Maintenance: Protecting the Optical Face
The clear acrylic face of the K-S-GE-MO is the only part that requires maintenance. In environments with heavy oil mist or cooling fluids, a film can develop on the indicator lens, making the signal appear blurry or dull. Never use harsh chemical solvents like acetone or thinners to clean the face, as they will «fog» the plastic permanently. Use a mild soap solution and a microfiber cloth to maintain the crystal-clear visibility required for safe operation.
Frequently Asked Questions (FAQs)
Q: Does the K-S-GE-MO require a minimum pressure to shift?
A: Yes. Most Kuhnke visual indicators require at least 1 to 1.5 bar of pneumatic pressure to overcome the internal return spring and fully shift the colored display. Low-pressure signals may result in a «half-shifted» indicator that is difficult to read.
Q: Can I use this indicator with lubricated air?
A: Yes, the internal seals of the K-S-GE-MO are compatible with standard pneumatic lubricants, although it is designed to work flawlessly with clean, dry air as well.
Do you need more references from this brand? Explore our full catalog of Kuhnke here.
