Omron Corporation E2E-X7D2-N-5M Lead Free Status / Rohs Status: Lead free / RoHS Compliant Material - Body: Nickel-Plated Brass Output Type: NPN-NC Package / Case: Cylinder, Threaded - M18 Response Frequency: 500Hz Sensing Distance: 0.276" (7mm) Sensing Object: Metallic Sensor Type: Inductive Series: E2E Shielding: Shielded Terminal Type: 2-Wire Voltage - Supply: 10 V ~ 30 V