Honeywell LSA1A Limit Switch - SPDT, 10A, HDLS Plug-in w/Side Rotary Actuator

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The Honeywell Micro Switch™ LSA1A Limit Switch is part of a product line which is available in a variety of actuators, electrical specifications, terminations, circuitries and sealing ratings and offers superior flexibility and performance. These precision snap-action switches, sealed in rugged housings, are used to detect presence or absence in areas where physical contact is allowed. And Honeywell delivers these limit switches with all of the benefits your applications demand: reliability, repeatability and accuracy. Honeywell Micro Switch™ limit switches are tested tough for industrial machinery, supreme performance through superior application understanding and also includes units which will withstand shock, vibration, washdowns and outdoor environments.


  • Wide variety of operating needs
  • Field adjustable operating modes
  • Convenience of on-the-spot adjustment instructions
  • Multiple circuitry and electrical rating options
  • Plug-in and non-plug-in versions which are interchangeable
  • Captive head and body screws
  • Designed to withstand seismic shock
  • Stainless Steel (NEMA-4X) and Explosion-proof versions available
  • Pre-leaded cable or pre-wired connector types
  • Epoxy-filled washdown (NEMA-6P) types

Potential Applications:

  • Machine Tools
  • Material Handling
  • Packaging
  • Presses
  • Pulp and Paper
  • Welding
  • PLC Interfaces

For all other configurations, check out the full
Honeywell Heavy-Duty Limit Switch (HDLS):Micro Switch Product Guide

Additional Specs:

1NO 1NC SPDT Snap-action, Double Break
Actuator Type:
Side Rotary Actuator
Lever Type:
Lever Not Included
Amp Rating:
600 VAC & 250 DCV max
Housing Type:
HDLS Plug-in
0.5" 14 NPT Conduit
Yes; NEMA 1, 3, 4, 4X, 6, 6P, 12, 13
Operating Force:
4" lb (0.45 N m) max
15° max
60° min
Differential Travel:
5° max
Operating Temperature:
10°F-250°F (-12°C-121°C)
Agencies, Approvals & Standards:
UL, CE, CSA, CCC, EN60947-1, EN60947-5-1

Additional Info

  • 0.5" 14 NPT Conduit
  • Limit Switches
  • SPDT Snap Action, Double Break
  • Side Rotary
  • HDLS Plug-in
More Information
Features Plug-in, Side Rotary Actuator, SPDT (Single Pole Double Throw)
Manufacturer Honeywell
Type Limit Switches
spec_sheet Honeywell_LSA1A_Specs.pdf
UPC 78454927000
Additional Details

*Actual product appearance may vary!*

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