The GQ28-11ZD/B/24V/S is a vandal resistant, two position, single pole double throw (SPDT) switch manufactured by Onpow. With an IP65 rating, it is dust tight and can withstand water jets from all directions. It is designed operate at a voltage of 24V, and can handle a maximum load of 3A/220VAC or 5A/24VDC. It also meets a number of other performance and safety requirements, including electrical and mechanical life cycle tests, temperature resistance, insulation resistance, and test button pressure.