<p>SZL-WLC-B-N Limit Switch from Honeywell is cost-effective, rugged and reliable, and is especially designed for use world-wide. This Honeywell Switch is highly durable and provides a long mechanical service life of up to 10, 000, 000 operations. The SZL-WL Series offer design flexibility, which makes way for easy interchangeability with other limit switches.</p><p> The SZL-WL series Honeywell Limit Switches are used in various practices like counting and position sensing on conveyors and assembly lines, position indication on electric valves on pipelines, position indication on dampers, fume hoods, and HVAC/R equipment, truck ramp position and elevator car position/ leveling control. Limit switches are generally used to control machinery in industrial applications. They act as a safety interlock and can be used to establish or disrupt electrical connections.</p>