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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Categories
9869-1100
SENSOR PROX INDUCTIVE FLAT F1
650.3506.002
INDUCTIVE SENSOR KIN-M18AS/008-L
650.7821.001
CAPACITIVE SENSOR KCB-T18PU/008-
SJD2-M12EB68-DNS-V2
PROX SENS M12 F 2MM SS 10-30VDC
E2F-X10E1-1
SENS PROX M30 10MM DC3W-NO
GX-330MLK-A-N
SENSOR M30 THRD NPN NO LR
9863-4100
SENSOR PROX INDUCTIVE 400MA
607.5685.100
SRF SENSOR SER CONNECT WITH DCD
655.1055.003
OPTICAL SENSOR OR12SE-DOOS-010-S
08317842202
INDUCTIVE SENSOR KJ8-M18MN35-DPS
650.2903.003
INDUCTIVE SENSOR KIB-M12PS/002-K
9863-3100
SENSOR PROX INDUCTIVE 400MA
607.5685.102
SRF SENSOR SER CONNECT WITH DCD
9869-8164
SENSOR PROX INDUCTIVE EXT RANGE
LAM-11
MMS ALARM SWITCH MAGNETIC SIDE M
693.2904.001
INDUCTIVE SENSOR KIB-M12PS/004-K
9665-0500
SENSOR PROX INDUCTIVE 18-30VDC
607.5685.080
SRF SENSOR SER CONNECT WITH DCD
SCN-2624SC
PROXIMITY SENSOR ULTRASONIC
650.2984.025
INDUCTIVE SENSOR KIN-E40PS/002-K