Custom Switch Solutions at Standard Prices
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Rotary Cam Switches, 15-2000 amperes

Control Switches, our name says it all. We build switches for all kinds of control including bypass, transfer, change-over & multi-step.  Custom is our standard. We can supply open or enclosed.

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motor disconnect switches

Csii's non-fusible load break switches are suitable as UL approved motor disconnects. They are available from 3-8 poles with excellent switching and high short circuit capacity.

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Csii designs and builds custom control panels. Your specs or ours. Since we are a UL certified shop, you can be assured that we meet the highest standards of safety and quality.

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If you need push buttons or plot lights, look no further. Schlegel buttons are available in 16mm, 22mm, 30mm, round, square, flush or panel mount. Wireless push buttons and Asi_Interface are also available.

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strip estops

Schlegel manufactures an extensive variety of E-stop buttons. Schlegel’s self-monitoring contact blocks operate reliably, even in case of negligent installation or mechanical damage.

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Riken is a leading manufacturer of protection and controlling equipment for electrical applications and electrical systems. Contact Csii for contactors, overload relays, reversing contactors and starters.

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Equipment down? Have a switch emergency? Need an immediate solution? Csii can help! We can build you a replacement switch and ship within 24-48 hours. Call Csii for your switch solutions.

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Many of our products are for sale in our online store. If you don’t see it there, click “check stock”; we may have it in our warehouse. Not all products are listed in our online store.

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Schlegel’s sectional terminal blocks consist of high-quality materials. They allow  for space-saving solutions with a comparatively large clamping space for screw-type, cage-clamp or IDC fast connections.

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Welcome to Control Switches International


building csii new

Control Switches is located 21 miles south of Los Angeles International Airport (LAX) and only 2 miles from Long Beach, Airport (LGB).
Our time zone is Pacific Daylight Time (PDT) so being on the west coast of the United States means time is on our side.

Contact Csii for your electrical component requirements.  We have a vast inventory of cam switches, disconnect switches, contactors, push buttons and terminal blocks. Our rotary cam switches and our control panels are built to order in our California facility so if we don’t have what you need in stock, don’t worry.  Send us your specs and let us do the rest!

Csii's sales force consists of a network of independent manufacturers’ representatives and distributors throughout the USA, Canada and Mexico. Our dedicated staff has contributed significantly to the success of our CSI companies. Several employees have 20-30+ years of service. Csii is also woman owned and operated.


December 4-5, 2018

Orlando, Florida

Orange County
Convention center,
West Halls

Booth 3967

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