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Home > Limit & Safety Interlock Switches

Limit Switches and Safety Interlock Switches

Enjoy Savings on Selected Limit Switches!

Don't Limit Your Limit Switch Choice, Choose ASI for Limit Switches.

When it comes to limit switches, both standard and safety limit switches, no other limit switch on the market comes close to the NEW innovative limit switches from ASI. Most limit switch designs have not changed in decades, the ASI limit switches for sale incorporate all of the customer-friendly features that are guaranteed to save you time and money while insuring maximum flexibility and reliability in your application.

Check out these innovative features which were created after years of customer feedback on the ideal
limit switch:

Metal Head 1. Reduce Inventory and Improve Quality.
ASI limit switches feature all metal self-contained interchangeable heads. The robust metal heads, which mount on either metal or plastic bodies, will insure long life reliable operation.Because the heads are totally interchangeable you can reduce your overall inventory costs by simply selecting a different head to meet your next requirement.
Save Time 2. Save Time and Eliminate Special Tools.
ASI limit switches feature a slide bayonet locking mechanism to easily add, change and remove the operating head and it is done without special tools.
Position Head 3. Quickly Position the Operating Head Without
Changing the Mounting.

ASI limit switches feature a 45 degree axial rotation of the operating head so that it can easily be positioned to meet your needs.
360 Degree Adjustable 4. Complete 360 Degree Adjustment of the
Rotating Lever.

ASI limit switches offer a rotating lever that can be adjusted in 15 degree increments to fit a wide range of applications.
Contacts 5. Simplify Wiring, Get it Installed Fast and Right!
ASI limit switches feature removable auxiliary contacts that make wiring a snap. You do not need 3 hands to wire the ASI limit switches, you can easily see where to put the wires and if they are terminated and you can save time and money on what normally takes much longer with other limit switches.
Select Contacts
6. Pick the Auxiliary Contacts You Need.
ASI limit switches with the removable auxiliary contacts allow you to select combinations of 2 or 3 contacts with snap action or slow break functions so you are not limited by a fixed assembly limit switch.

7. Safety Limit Switches that you can Rely On.
ASI safety limit switches utilize auxiliary contacts that provide a direct (positive guided) opening operating function according to IEC/EN60947-5-1.

8. Meet All International Standards.
ASI limit switches have the approvals and certifications to stand up in any market including cULus, EN50047, IEC/EN60947-5-1, IEC/EN60204-1, EN81-1.

The ASI limit switch features as listed above are only the beginning of why you should not limit your choice and why you should choose ASI. Other features include selection, availability, range of accessories and spare parts, electrical and mechanical specifications. Take a closer look and we know you will be pleased with how ASI limit switches will save you time and money.

Features for Limit Switches:

  • Removable contacts simplify wiring
  • Interchangeable operating heads reduce inventory
  • Wide selection of operating heads
  • Long life reliable operation, over 10 million cycles
  • Wide operating temperature range, -25 to +70°C
  • Snap action or slow break contacts
  • ½ inch NPT wire entry
  • International approvals including Canada/US UL
  • IP65 Protection rated housings
  • Safety switches feature slow break (positive guided) opening operation
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Remit To:  P.O. Box 1340 • Mechanicsburg, PA • 17055
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