28-B3 push button switch 28mm 5A self-locking 1NO1NC or 2NO2NC high flush IP67
Anti vandal switch Item : Anti vandal switch 28mm Anti vandal switch Specifications 28-B3 Tail configuration Connection termina(2.8*0.5) Switch specifications 5A/250VAC Contact resistance <50mΩ Insulation resistance <1000MΩ Dielectric intensity 2000VAC Ambient temperature -20℃~+55℃ Mechanical life 500,000 cycles Electrical life 50,000 cycles Panel thickness 1~10mm Nut torque 5~14Nm Operation pressure About 3~5N [...]