Overview
The Square D 9001KM31 is a compact 6V pilot light module designed for the Harmony 9001K 30mm control station series. This light module delivers dependable visual feedback in industrial automation and process control environments. The unit features a robust construction suitable for heavy-duty industrial applications including petrochemical, metallurgical, and manufacturing facilities.
Key Features
- 6V DC operating voltage with incandescent bulb design
- 30mm mounting diameter compatible with Harmony 9001K series
- Compact, durable construction for harsh industrial environments
- Screw-clamp terminal connections for secure wiring
- IP20 ingress protection rating
- Direct panel-mount installation
Technical Specifications
- Rated Voltage: 6V
- Lamp Type: Incandescent bulb
- Mounting Diameter: 30mm
- Terminal Type: Screw clamp
- Ingress Protection: IP20
- Operating Temperature: Industrial rated
- Weight: Approximately 100g
- Certifications: UL listed, CSA certified, CE marked, RoHS compliant
- Material: Thermoplastic polyester housing
Typical Applications
- Industrial control panel indicator lights
- Process machinery status indication
- Emergency stop and mode indication
- Production line visual feedback systems
- Heavy industry automation (mining, oil & gas, wastewater treatment)
Compatibility & Replacements
Compatible With
- Square D Harmony 9001K 30mm control stations
- Square D Harmony 9001SK 30mm series
- Square D 9001 type K, SK, and KX push buttons
- Standard 30mm modular control station systems
Replaces / Drop-In Replacement For
- OEM replacement for Harmony 9001K series light modules
- Verify exact compatibility with your system integrator before ordering
Works With
- Harmony 9001K pilot light assemblies
- 30mm standard modular control station platforms
- Industrial relay control and PLC monitoring systems
- Manual control stations and indicator applications












