This Omron A165L-AWM-24D-2 square pushbutton switch with LED indicator is rated for 5 amp at 125 VAC, 3 amp at 250 VAC, and 3 amp at 30 VDC. It is a double-pole, double-throw switch with momentary switching action for intermittent operation of connected components. The switch has a white, square pushbutton with a built-in guard on two sides for protection. It is resistant to oil and has an ingress protection (IP) rating of IP65 for a dust-tight seal and protection against projected streams of water. The switch is marked for European Conformity (CE), is Underwriters Laboratories (UL) and Underwriters Laboratories of Canada (cUL) Recognized, and certified by China Compulsory Certification (CCC) for quality assurance. It meets European Standard (EN) and International Electrotechnical Commission (IEC) standard 60947-5-1 for low voltage. This square pushbutton switch with LED indicator is suitable for use in appliances, electrical panels, industrial machinery, and other applications.SpecificationsSwitch typePushbutton, illuminatedMountSolderContactsDPDTSwitching actionMomentaryPower rating5 amp at 125 VAC, 3 amp at 250 VAC, 3 amp at 30 VDCInsulation resistance100 megohms minimum at 500 VDCIngress Protection (IP) ratingOil-resistant IP65Ambient operating temperature range-10 to +55 degrees CMounting hole size16 mmDimensions*28.5 x 18 x 18 mm (H x W x D)Standards metCE marked UL and cUL Recognized, CCC certified, and meets EN and IEC standard 60947-5-1Pushbutton switches make or break electrical connections as part of a system that controls a process, such as a manufacturing line. Indicator lights with labels or color-coded caps are used to display the current state of a process, such as "completed." The pushbutton unit is composed of a pushbutton actuator for making or breaking electrical connections, a holder for securing the actuator to a control panel and for housing a light, and one or more contact blocks for connection to electrical wiring. Contacts within a contact block can be normally open (NO) or normally closed (NC), so that pressing the button starts or stops a process. Holders accommodate a range of control panel thicknesses and may include lamps to illuminate the button. Pushbutton actuator head types include mushroom, flat-surface, raised-surface, and key-operated, and may be illuminated, color-coded, and labeled. According to the requirements of an application, actuators may operate only as long as the button is held or they may lock into position when pushed and unlock when pulled or twisted. Pushbuttons and indicator lights are used in applications such as manufacturing process controls and as emergency shutoffs in industrial workplaces.Omron manufactures and distributes electronic components, equipment, and systems for industrial automation. The company, founded in 1933, is headquartered in Kyoto, Japan.