The HONEYWELL EXHT-AR403 is a MICRO SWITCH Hazardous Location Switch from the EX Series, designed for use in explosive environments. This explosion-proof limit switch features a side rotary roller actuator (lever packaged separately) and a 1NC 1NO Single Pole Double Throw (SPDT) snap action configuration. It has a 0.5 in - 14NPT conduit for easy installation. This durable switch is ideal for demanding industrial applications where safety and reliability are paramount.