D4G0311S is a three-pole rotary switch from the D4 Series, featuring glass epoxy insulation and solder lug terminals with adjustable 30° indexing stops. The switch is rated for 1.5 amps @ 28 VDC (make and break resistive load) with a current carrying capacity of 9 amps and dielectric strength of 1,500 VAC between current carrying parts and ground. It incorporates a single-ball, hill and valley index mechanism with a minimum index life of 25,000 cycles and a stop strength of 10 in. lbs. minimum, providing crisp detenting and smooth, reliable operation. The switch has an average initial contact resistance of 3.5 milliohms and insulation resistance in excess of 750,000 megoohms for glass epoxy construction. This economical and versatile switch is commonly used in applications requiring reliable position selection with a quality feel and durable indexing mechanism.