Source ASI for Automation Components

ASI is your online retailer of industrial and process automation components. We offer complete product lines for circuit breakers, power supplies, battery backups, switches, transformers, power meters, push buttons, connectors, and more. ASI offers fast shipping, excellent customer service, and is here to answer your product questions.

Free Shipping

Free Shipping Over $150*

Same Day Shipping

Same Day Shipping*

Live Support

Live Support Online


Save up to 50% compared to major manufacturers

Automation Component Selection Guide

Elevator, Hoist and Lift: Limit Switches

High quality limit switches that cover application fields in the automation, lift and machinery sectors. They transmit data to the logic processing system regarding: presence/absence, passage, positioning and end of travel.

Why work with ASI?

Since 1999, ASI has saved customers thousands of dollars on industrial and process automation components. With a simple-to-navigate website, awesome customer support specialists, and a broad product offering, ASI can save you a bundle, too.

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Huge Selection

Huge Selection

ASI is your one-stop online source for over 15,000 industrial electrical and electronic components.

Product Knowledge

Product Knowlege

We know what our customers are looking for both in products and in a supplier.

Friendly Service

Friendly Service

With 20+ years of experience, our technical team is prepared to answer all of your questions. Whether you prefer to call, email, or chat, we are only a few keystrokes away.

Need a Larger Quantity or a Special Item?

ASI application support specialists are standing by to help with your unique requirements.


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