691-9477, APEM, APEM Piezo Switch, Momentary, Pulse, SPST, IP68, Through Hole, 200 mA @ 24 V dc, -40 → +75°C, Brand Apem, Switch Operation Momentary, Pulse, Illuminated No APEM Piezo Switch, Momentary, Pulse, SPST, IP68, Through Hole, 200 mA @ 24 V dc, -40 → +75°C