Switches

command switches
Nov 6 2017

This assortment of wireless pushbutton and selector switches features an internal electrodynamic energy generator. Actuation sends a unique,...

Jan 1 2012

Disconnect switches are used anywhere a local disconnect is required or desired. Often they are used where the motor is not visible from the motor...

Feb 7 2011

Pump cycling by monitoring discharge pressure presents many challenges. Surges can cause false trips. High cycle rates can strain pumps and...

Oct 25 2010

Sierra Instruments is offering a two-year warranty for its entire line of Innova-Switch Flow Level Switches beginning July 1, 2010. A solid...

Oct 5 2010

Low-cost, reliable fluid flow and liquid level switches have been Harwil’s specialty for more than 50 years. The company manufactures a variety of...

Sep 30 2008

This company offers reliable, low-cost flow and level switches, temperature sensors and pump controllers. It manufactures a variety of products...