The C&K COMPONENTS ET21J1V3BE2 is a sealed subminiature rocker switch engineered for demanding applications requiring resistance to contaminants and harsh environments. Its compact footprint saves valuable space, while the UL 94V-0 rated case, bushing, and rocker provide enhanced safety and durability. RoHS compliant, this switch is suitable for telecommunications equipment, instrumentation panels, and computer peripherals. Available with various actuator colors and termination options to meet specific design requirements. The switch offers electrical life of 30,000 cycles and contact resistance below 20 mΩ, ensuring reliable switching performance.