Overview
The Honeywell LSA4L is an industrial-grade limit switch from Honeywell’s MICRO SWITCH product line, engineered for precision position sensing and machinery control. Rated at 10A and 600VAC, the LSA4L delivers dependable switching performance in demanding manufacturing, automation, and process control environments where reliability and compact form factor are critical.
Key Features
- DPST (Double Pole, Single Throw) contact configuration for simultaneous control of multiple circuits
- Compact micro switch design fits tight spaces while maintaining robust electrical ratings
- Side rotary field-adjustable actuator for clockwise and counter-clockwise actuation
- Conduit port termination for secure wiring integration
- Screw terminal connections for direct panel or equipment mounting
- Tested, fully functional condition with original packaging
Technical Specifications
- Contact Rating: 10A maximum at 600VAC
- Contact Configuration: DPST-NO/DPST-NC selectable
- Operating Force: 0.45N maximum
- Actuator Type: Side rotary with field adjustment
- Port Style: NPT conduit connection
- Terminal Style: Screw terminals
- Environmental Rating: RoHS Compliant
- Manufacturer Series: MICRO SWITCH General Purpose Limit Switches
Typical Applications
- CNC and machining equipment position detection
- Conveyor and material handling systems
- Process control and automation machinery
- Valve and damper control circuits
- Motor protection and overtravel sensing
- General industrial limit and end-stop applications
Compatibility & Replacements
Compatible With
- Industrial AC motor starters and contactors
- PLC digital input modules (24VDC auxiliary circuits)
- Machinery control systems rated for 600VAC loads
- Variable frequency drives (VFD) auxiliary circuits
- Standard industrial electrical enclosures and control panels
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering. The LSA4L may interchange with other Honeywell MICRO SWITCH LS series limit switches depending on actuator type and electrical configuration.
Works With
- Standard industrial 600VAC power circuits
- AC-rated motor control circuits
- Auxiliary control wiring and signaling systems
- Both hard-wired and panel-mounted installations


















