Description
Honeywell 6HM1-3 is a hermetically sealed snap-action limit switch from the HM series, designed for precise position sensing in industrial and aerospace applications. This Honeywell 6HM1-3 delivers reliable SPDT (1NO-1NC) switching performance under extreme conditions, ensuring accurate and repeatable operation for critical control systems.
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Basic Specifications
- Model:6HM1-3
- Availability: In Stock
- Delivery time: Within 3 days after payment
- Guarantee: 12 months warranty
- Condition: New
- Input/Output: SPDT (1NO-1NC), 4A @ 115VAC, 2.5A @ 28VDC
- Working temperature: -65°C to +121°C (-85°F to +250°F)
- Size/Weight: Compact chassis-mount design, approx. 6.35g
- Communication: N/A (mechanical switch)
- Actuator: Lever type, spring return
- Construction: Stainless steel, hermetically sealed

Key Features
- Hermetically Sealed Design: Provides full protection against dust, moisture, and harsh environments for long-term reliability.
- High Precision Switching: Features minimal differential travel (0.15mm) and consistent actuation force (1.95N) for accurate position detection.
- Wide Temperature Tolerance: Operates reliably in extreme temperatures from -65°C to +121°C, suitable for aerospace and industrial applications.
Industry Application
- Aerospace & Defense: Aircraft control systems, landing gear, and avionics.
- Industrial Automation: Conveyor systems, machine tools, and safety interlocks.
- Oil & Gas: Valve position monitoring and hazardous environment control.
- Power Generation: Turbine and generator limit sensing and safety systems.







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