RS PRO ON-(ON) Momentary Ultra Miniature Push Button Switch (0.4VA@ 20V) The RS PRO ultraminiature switch is a robust and reliable DPDT (Double Pole Double Throw) push button switch with ON-(ON) momentary action. ;Constructed with a strong Glass filled Nylon flame retardant case and actuator to standard UL94V-0 and sealed including an internal O-ring protecting against solder and cleaning processes creating a hardwearing and resilient push button switch.;The ultraminiature switch features Gold plated Copper contacts avoiding the risk of contact oxidisation and maintaining a secure and reliable conductivity throughout its mechanical life for a push button switch ideal for a wide range of environments and applications including automotive, networking equipment, small instrumentation and controls. Features and Benefits - Ultraminiature switch - Push button actuator - ON-(ON) momentary action - Gold plated contacts and terminals - Mechanical Life 40,000 cycles - Contact Rating of 0.4VA @ 20V AC or DC - Contact Resistance below 100m Ohm typ. Initial @ 2-4V DC, 100mA - Insulation Resistance of 500MOhm min. - Dielectric Strength of 500Vrms minimum - Operating Temperature range of -30°C to 85°C Standards and Approvals: RoHS compliant