DESCRIZIONE PRODOTTO
KEYENCE CORP EH-308 - Inductive Proximity Sensor
The KEYENCE EH-308 is an inductive proximity sensor designed for non-contact detection of metallic objects in industrial automation environments. It provides reliable presence detection for position sensing, counting, and machine control applications, integrating into control systems requiring discrete input signals for process monitoring and safety interlocks. This sensor is suitable for general industrial machinery, material handling, and assembly line automation.
Technical Specifications:
- SERIES/FAMILY: EH Series
- COMPONENT TYPE: Inductive Proximity Sensor
- ELECTRICAL SPECS:
- OPERATING VOLTAGE: 12 to 24 VDC
- CURRENT CONSUMPTION: 15 mA max. (excluding load)
- OUTPUT TYPE: NPN Open Collector
- LOAD CURRENT: 100 mA max.
- SWITCHING FREQUENCY: 500 Hz
- MECHANICAL/PHYSICAL:
- SENSING DISTANCE: 8 mm (for ferrous metal)
- HYSTERESIS: 15% max. of sensing distance
- HOUSING MATERIAL: PBT (Polybutylene Terephthalate)
- SENSING SURFACE MATERIAL: PBT
- FORM FACTOR: Rectangular Block Type
- CONNECTION: Pre-wired cable (2 meters standard)
- INTERFACE/CONTROL:
- OUTPUT INDICATOR: Red LED
- PROTECTION CIRCUITS: Reverse polarity protection, surge absorber, short-circuit protection
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP67
- OPERATING TEMPERATURE: -25 to +70 °C
- VIBRATION RESISTANCE: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours in X, Y, Z directions
- SHOCK RESISTANCE: 500 m/s^2 (approx. 50 G) for 3 times in X, Y, Z directions
- MOUNTING STYLE: Panel mount or bracket mount
- COMPATIBILITY/APPLICATION:
- TARGET MATERIALS: Ferrous and non-ferrous metals
- APPLICATIONS: Position detection, part counting, limit sensing, machine tool automation, material handling, assembly lines, robotic end-effectors.
