The IAR3F1500 is a momentary, normally open (NO) pushbutton switch from the IA series, featuring a round actuator and flying lead terminals. It is engineered for harsh environments with front panel sealing to IP65 and IP67 standards, making it resistant to frost, sand, and hydrocarbons. Key electrical characteristics include a maximum rating of 2A at 24VDC, an electrical life of 1,000,000 cycles, and silver, gold-plated contacts for reliable connectivity. With its robust construction and tactile feedback, this switch is ideal for demanding applications such as industrial control panels and outdoor equipment.