Limit switches are used in a variety of applications and environments because of their ruggedness, ease of installation, and reliability of operation. They can determine the presence or absence, passing, positioning, and end of travel of an object. They were first used to define the limit of travel of an object; hence the name "Limit Switch" Features: WL Series General Purpose - G1/2 Thread Rugged die-cast housing offers good mechanical strength Four-position turret head SPNO and SPNC contacts Oil-tight, waterproof and dustproof construction, IP67 rated G 1/2 conduit connection without earth terminal Specifications: Switch Type Rotary Limit Switch, Lever Limit Switch Usage/Application Industrial Model Name/Number WLCA12-2 Current Rating 10 AMPERE Degree Of Protection IP 67 Power/Voltage 500 VOLT Brand Omron Ambient Operating Temperature ( -10 ) - ( + 80 ) Mechanical Operational Cycle 15000000 cycles Package Includes: 1 x Omron WLCA12-2 Limit Switch for Industrial