Proximity Sensors
Proximity Sensors: Precision Detection for Automated Systems
Definition & Scope
Proximity Sensors fall under the broader category of Sensors and Transducers, specializing in non-contact detection of nearby objects. These devices emit electromagnetic fields or beams (e.g., infrared, ultrasonic, or inductive signals) to identify the presence, absence, or position of targets without physical interaction. Widely used in industrial automation, robotics, and safety systems, they ensure reliable operation in harsh environments where mechanical switches may fail.
Types of Proximity Sensors
1. Inductive Sensors: Detect metallic objects via electromagnetic induction. Ideal for manufacturing lines with metal components.
2. Capacitive Sensors: Sense both metallic and non-metallic materials (e.g., liquids, plastics) by measuring capacitance changes. Common in material handling and level detection.
3. Magnetic Sensors: React to permanent magnets, often used in automotive or door-positioning systems.
4. Ultrasonic Sensors: Utilize sound waves for long-range detection, suitable for obstacle avoidance in AGVs (Automated Guided Vehicles).
5. Optical Sensors: Use infrared or laser beams for precise object detection, even in dusty environments.
Purchasing Guidance
- Environment: Choose shielded (metal-heavy settings) or unshielded (extended range) models based on interference risks.
- Output Type: Match the sensor s output (e.g., NPN/PNP, analog, IO-Link) to your control system requirements.
- Detection Range: Ensure the sensing distance covers your application needs without false triggers.
- Certifications: Look for IP67/IP69K ratings for dust/water resistance or ATEX compliance for explosive atmospheres.
Proximity Sensors optimize efficiency and safety selecting the right type minimizes downtime and maximizes ROI in automated processes.
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607.5685.096
SRF SENSOR SER CONNECT WO DCD SR
9964-6032
ITBN-M18-S50-FL-1030VDC 200MA-PN
9863-3333
SENSOR PROX INDUCTIVE 400MA
KJ8-M18MN60-DPS-V2-T
INDPROX SENS M18 NF 8MM HIGH TEM
EGT18X08AW220-2000L
SENSOR-M18-S80-NF-90250VAC 250MA
650.2399.004
INDUCTIVE SENSOR KIB-DO4NS/08-KL
GX-312MK-A-N
SENSOR M12 THRD SHIELD NPN NO LR
650.2944.012
INDUCTIVE SENSOR KIN-M12PS/004-K
GX-305M-A-N-C5
SENSOR M5 THRD SHIELD NPN NO 5M
GX-330M-B-N-Z
SENSOR M30 THR SH NPN NC M8 CON
08317613007
SENSOR PROX INDUCTIVE 10-30VDC
650.2701.001
INDUCTIVE SENSOR KIB-M08PO/15KL2
9883-3565
SENSOR PROX INDUCTIVE 400MA
08317812012
INDUCTIVE SENSOR M8 KJ1.5-M8MB35
9869-7803
SENSOR PROX INDUCTIVE EXT RANGE
AP4A-FSI-FA
FEMALE INT THREAD (7/8 - 16)
660.2905.091
INDUCTIVE SENSOR KIB-M18PS/005-K
9873-0200
SENSOR PROX INDUCTIVE 400MA
GX-318MLK-B-N-Z
SENSOR M18 THRD NPN NC M8 CON LR
IQ05-08BPS-ZUP
SEN PROX PNP M8 PGTL 200MM