Proximity Sensor 1 to 60 000 RPM Generates One Pulses per Revolution from Metallic Bolt Head Keyway with an Area of At Least 0.5 Square Inch Max Sensing Distance 0.2 in Temp Range -20 to 60 C -4 to 140 Length (In.) 1.26 in Standards IEC Standard 144/855420 Category IP 67 For Use With Mfr No ACT-1B/115 ACT-3/115 Includes Mounting Nuts and 6 ft Cable