Reset (non-self-locking) suggests that the swap might be closed when the button is held down, and disconnected as soon as you let pass
Rated latest and voltage: 3A 250V,
Dielectric strength:> 1500VAC / 1min
Electrical life:> ten thousand Cycles
Ambient temperature: -25 ℃ ~ + 85 ℃
Contact resistance: <50mΩ
Insulation resistance:> 100MΩ
Pins: tinned copper
With lamp voltage: about 3V