Products > Instrumentation: Proximity

Switch

Proximity Switch: A device that detects the presence of nearby objects without physical contact, and generates a signal that actuates an integrated switch. Sensors on these switches emit an electro magnetic, an electro static field, or an infrared beam, and detect changes in the field or return signal.

Things to Consider When Purchasing This Product:

Rated operating distances, Sensitivity adjustment capability, Effective operating distances, Usable operating distances, Repeatibility, Hysteresis, Rated operational voltage, Ripple allowable, Rated operational current (continous and intermittent), Minimum load current, Off-state current, Voltage drop, Protection from transients and reversed polarity, Power-on delay, Frequency of operating cycles, On-indicator type and color, Environmental protection IP67 (NEMA), Operating temperature, Storage temperature, Housing material, Connection cable and plugs, Weight, Approvals from UL and CSA, Warranty