The compact EA040 Series is a heavy duty, neutral position limit switch featuring two normally open circuits. This quick make, quick break, signle pole, double throw (SPDT) limit switch is engineered with Rocker Type SNAP-LOCK® Technology in a die-cast zinc housing for corrosion resistance. This series is available in standard and wide mounting. The EA040 Series is designed for applications where neutral position (mechanical trip of 7º to trip) is essential in operation. This limit switch series offers heavy duty butt contacts and heavy operating torque for severe industrial use. For hazardous location requirements, see EA880 Series Heavy Duty Limit Switch.