The JWL21BA2A-A is a DPST non-illuminated Panel-mount Rocker Switch with ON-None-OFF operation and vertical inscription orientation. It has polyphenylene ether rocker, black polyamide housing and barrier. It is designed to handle large inrush current, with high electrical capacity of 16A. The prominent external insulating barriers increase insulation resistance and dielectric strength. It is constructed for dust resistance with interior cover between actuator and contact area.