... electricity signal, control water leve 1.washing machine pressure switch, water level switch2. It used for washing machine and ... to electricity signal ,then to control water level.3. Rating: 16(4)A, 250VAC4. Dielectric Strength: 1450VAC/Min5. Insulation resistance: > ... kinds of washing machine parts, water valve, door lock, push switch, timer,belt, thermostat, motor,shaft, gearbox, shock absorber , ...