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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08317624236
INDUCTIVE SENSOR 9962-4236 KJ4-M
9982-0000
OTBN-M12-1030VDC-300MMSD 200MA-
9861-2100
SENSOR PROX INDUCTIVE 200MA
650.1625.761
INDUCTIVE SENSOR KIN-M12EA/004-2
KJ6-Q22KB-DPS
SENSOR PROX INDUCTIVE 6MM
TL-PP-41-2
PROXIMITY SENSOR RECT
08317821002
KJ4-M12MB50-DPS-X0409 INDUCTIVE
GX-330MLK-B-N
SENSOR M30 THRD NPN NC LR
GX-308M-A-N-R
SENSOR M8 THRD SHLD NPN NO FLEX
EI8040NACP
SEN PROX PL SQ 80 NAMUR NC
PTB 130/30
SWITCH NC M6 PROX
9809-0465
SENSOR PROX INDUCTIVE 10-30VDC
9982-0050
OTBN-M12-1036VDC-300MMSD 200MA-
08317141765
KJ5-M18MB61-ANI-V2S0.5-5-FL 1035
GX-308M-A-N-C5
SENSOR M8 THRD SHIELD NPN NO 5M
GX-308ML-A-N
SENSOR M8 THRD NPN NO
9883-2065
SENSOR PROX INDUCTIVE 200MA
650.2907.003
INDUCTIVE SENSOR KIB-M30PS/010-K
SCN-1415SC
PROX SENSOR 943-F4V-2D-1D0-300E
ZX-EM02T
SENSOR HEAD SCREW SHAPED 2MM