Overview
The Grayhill 8727 is a keylock rotary switch engineered for industrial and military control systems. Grayhill manufactures rugged switches with MIL-qualified construction standards, making the 8727 suitable for secure access control, equipment startup sequencing, and mode selection in harsh industrial environments. The keylock mechanism provides tamper-resistant operation and reliable position retention.
Key Features
- Keylock rotary mechanism for secure operation and tamper resistance
- Industrial-grade construction for demanding environments
- Military-compatible design standards
- Reliable mechanical switching and detent positions
- Compact form factor suitable for panel-mount installation
Technical Specifications
Specific electrical ratings and configuration details for the Grayhill 8727 should be verified from the manufacturer’s technical documentation or your authorized Grayhill distributor. Contact Grayhill directly at 708-354-1040 or visit grayhill.com for complete specifications including switching voltage/current ratings, contact material, mounting dimensions, and available position options.
Typical Applications
- Military vehicle and equipment control systems
- Industrial access control and mode selection
- Equipment startup sequencing and lockout procedures
- Secure operational mode switching
- Panel-mounted control interfaces in harsh environments
Compatibility & Replacements
Compatible With
- Standard 24VDC industrial control circuits
- Military-grade control panel installations
- Panel-mount applications with standard bushing
- Industrial automation cabinets and enclosures
Replaces / Drop-In Replacement For
To verify compatibility and identify direct replacements for the Grayhill 8727, consult with your system integrator or Grayhill technical support. Verify compatibility with your specific control panel layout and wiring before ordering.
Works With
- Industrial PLC control systems
- Relay logic circuits and contactor controls
- Standard industrial 24VDC control panels
- Military and aerospace control specifications










