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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650.2906.006
INDUCTIVE SENSOR KIN-M18PS/008-K
08310000903
KJ16-Q16KN-DPS-V1 INDUCTIVE SENS
9809-0165
SENSOR PROX INDUCTIVE 10-30VDC
KJ4-M12MN40-DPS-T
INDPROX SENS M12 NF 4MM HIGH TEM
693.2905.004
INDUCTIVE SENSOR KIB-M18PS/005-K
607.5685.103
SRF SENSOR SER CONNECT WITH DCD
607.5685.117
SRF SENSOR FOR SNGL CONNECT SRF-
650.2915.002
INDUCTIVE SENSOR KIN-R34PS/020-K
9853-3131
SENSOR PROX INDUCTIVE 500MA
9966-2665
CTPL-M30-S10ADJ-1030VDC 300MA-FL
08409843200
SENSOR PROX ULTRASONIC
650.7319.001
CAPACITIVE SENSOR KCN-T12NS/004-
GX-308ML-B-N
SENSOR M8 THRD NPN NC
9863-5900
SENSOR PROX INDUCTIVE 400MA
9869-1032
SENSOR PROX INDUCTIVE FLAT F4
GX-318MLK-B-N-C5
SENSOR M18 THRD NPN NC 5M LR
693.2305.001
INDUCTIVE SENSOR KIB-M18NS/005-K
650.3515.001
INDUCTIVE SENSOR KIS-R34 AS/020-
SCN-1570SC
PROXIMITY SENSOR ULTRASONIC
GX-318M-A-P
SENSOR M18 THRD SHLD PNP NO