RP8300B2M1CEBLKBLUNIL is a panel-mounted momentary pushbutton switch featuring a SPST OFF-(ON) circuit configuration with a blue button and black plated metal housing. The switch is rated for 500mA @ 48VAC, 200mA @ 50VDC, and 200mA @ 250VAC, with gold-over-silver contact material providing reliable electrical performance. It offers an operating force of 350 gf ± 150 gf, a contact travel of 1.5 ± 0.25 mm, and an electric life of 500,000 cycles at full load, with contact resistance of 50 milliohm maximum and insulation resistance of 1,000 megaohm minimum @ 500VDC. The switch operates over a temperature range of -30°C to +85°C, features an IP67 seal rating at the front panel, and includes an M12 × 0.75 thread mounting with a panel thickness range of 1.5 to 4.0 mm. This switch is ideal for industrial control panels, machinery interfaces, and applications requiring robust, sealed momentary switching with high reliability and long operational life.