The PB-10A-BR is an electrical switch manufactured by HONGJU. It is a single-pole, single-throw (SPST) switch rated at 3 Amps (A) and 125 Volts (VAC) with a RoHS certification. This switch is designed to open and close circuits in low-power, low-voltage applications. It is designed to handle a range of signals, including AC, DC, mechanical, and digital systems. The switch also has a contact protection feature to help prevent accidental or unintended switching.