PN#TZ-9101  SKU#19491  Industrial Micro Switches. Limit switch ,compact design. Easy wiring with full open terminals. High precision, high reliability. Dust proof ,water proof ,oil proof construction (IP64). Double circuit type. Operation speed 0.5mm-50cm/sec. Operating frequency Mechanical: 120 operations/minute, Electrical: 30 operations/minute. Contact resistance 25m max. (initial value). Insulation resistance 100m min. (at 500VDC). Dielectric strength 1000VAC, 50/60HZ for 1 minute between terminals of the same polarity. Ambient temperature -5°C to +65°C.