Samson Type 4746 Electric/Pneumatic/Inductive Limit Switch

The Samson Type 4746 Limit Switch attaches to pneumatic or electric control valves, or to Type 4763/4765 positioners, issuing a signal when an adjusted travel limit is exceeded or not reached, for alarms, interlocks or central control system integration, covering rated travels from 7.5 to 180mm.

It is available with two inductive limit contacts, two electric limit contacts, or two pneumatic limit contacts, each independently adjustable as NO or NC and overridable, with a hysteresis dependent on the effective lever length, and is offered in versions certified for hazardous areas (intrinsically safe II 2G Ex ia IIC T6, or II 3G Ex nA II T6 for Zone 2).