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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650.2944.006
INDUCTIVE SENSOR KIN-M12PS/004-K
AP4A-R01-WB1M020A
2M LENGTH FEMALE PANEL MOUNT
650.7923.004
CAPACITIVE SENSOR KCN-T30PS/020-
650.2840.002
INDUCTIVE SENSOR KIB-M18PU/005-K
E2J-E01
SENSOR PROX CAPACITIVE 1MM
9853-3231
SENSOR PROX INDUCTIVE 500MA
GX-305S-A-N-R5
SENSOR 5.4MM SHLD NPN NO FL5M
SCN-2638SC
FIBER OPTICS
655.4686.001
OPTICAL SENSOR OR20RS-MAR5-080-A
9869-7702
SENSOR PROX INDUCTIVE EXT RANGE
9869-8348
SENSOR PROX INDUCTIVE EXT RANGE
GX-305M-B-N-R
SENSOR M5 THRD SHLD NPN NC FLEX
CQ4-08ENS-KP1
SEN PROX NPN NO M8 PGTL
GX-330M-B-N-C5
SENSOR M30 THRD SHIELD NPN NC 5M
08340001010
ACCOUSTIC SENSOR KA1-Q25KB-DPO A
GX-308M-A-P
SENSOR M8 THRD SHLD PNP NO
9861-0300
SENSOR PROX INDUCTIVE 200MA
NBN40-U1-A2
INDUCT SENSOR CHASSIS
GX-312M-A-P-Z
SENSOR M12 THR SH PNP NO M8 CON
E2E-X16MC1-M1(E-PROX)
PROXIMITY SENSOR