The switches are insensitive to water, heat, chemicals, and other contaminants. Available in 19, 22, 30, and 38-mm mounting diameters, the switches come in either 316 stainless-steel or Type II anodized-aluminum 6061 (clear, black, red, and green) body finishes with momentary or latching action. The devices operate at –40 to 85°F and come in the following configurations: 5-Vdc input/digital output, 5-Vdc-input/open-collector output, and 10 to 24-Vdc-input/open-collector output. The switches are vandal-proof, waterproof, and shock, vibration, and impact resistant, making them suitable for harsh and hazardous environments.

ITW Switches, 2550 Millbrook Dr., Buffalo Grove, IL 60089. (800) 544-3354,