ZF Panel Mount Hall Effect Sensor, NPN Output, 4.5 → 24 V dc, Barrel Body, 24V
5 → 24 V dc, Barrel Body, 24V, Terminal Type: Wire Lead, Switching Current: 20 mA, Length: 65.ZF Panel Mount Hall Effect Sensor, NPN Output, 4.5mm, IP Rating: IP68, Maximum Operating Temperature: +125°C, Housing Material: Stainless Steel, Minimum Operating Temperature: -40°C, Reverse Polarity Protection: Yes, MPN: GS100102.