... -proof 2,nice design Ex-Proof limit switch box- Enclosure: Aluminum Die-casting, weather proof-IP67 ... 2, 3 or 4 × SPDT mechanical switch or proximity Option: Potentiometer(0-1, 5, 10K ohm). Position Transmitter ... ) - Cable Entry: 2× 3/4"NPT(std. ). Option: M20, M25, PF3/4", PT3/4" - Terminal Strip ... : 8 points(0.08-2.5mm2). Option: 8-16 points - Easy mounting, Namur standard, stainless ...