The APEM Inc. part ISR3SAD300 is a high-quality switch push button with a normally open (N.O.) single-pole, single-throw (SPST) configuration. It features a round, curved button design for easy and comfortable operation. This switch has a maximum current rating of 0.4A and can handle voltages of up to 32VAC and 48VDC. It provides momentary contact, making it suitable for applications where temporary electrical connections are required. The switch is designed with solder lugs for secure and reliable electrical connections. Trust APEM Inc. for your push button switch needs, delivering reliable performance and exceptional quality.