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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XS518B1MBL2
INDUCTIVE PROXIMITY SENSORS XS,
ERNB-0804-NOWP3
PROXIMITY SENSOR IND 4MM
XSDA405539
INDUCTIVE PROXIMITY SENSORS XS,
XS212SANAM12
INDUCTIVE PROXIMITY SENSORS XS,
ST1502
GPS OF THINGS PEARL SENSOR- USB
ERNB-0804-PNWE3
PROXIMITY SENSOR IND 4MM
XS508B1NAL2
INDUCTIVE PROXIMITY SENSORS XS,
NBB10-30GM50-WS-T-V93
INDUCTIVE SEN 10MM NO
XS4P30KP340D
INDUCTIVE PROXIMITY SENSORS XS,
XXS30B2PM12
ULTRASONIC SENSORS XX, ULTRASONI
XS4P12PC410
INDUCTIVE PROXIMITY SENSORS XS,
XX518A3PAL2
ULTRASONIC SENSORS XX, ULTRASONI
XS618B1MAL5
INDUCTIVE PROXIMITY SENSORS XS,
GX-312MK-B-N
SENSOR M12 THRD SHIELD NPN NC LR
XS230SAMAL2
INDUCTIVE PROXIMITY SENSORS XS,
XS9E111A2L2
INDUCTIVE PROXIMITY SENSORS XS,
ERFB-1204-POWE3
PROXIMITY SENSOR IND 4MM
XS118BLNAM12
INDUCTIVE SENSOR XS1 M18, L64MM,
ISFS-6.502-POWP3
PROXIMITY SENSOR IND 2MM
ERNB-3025-NOWE3
PROXIMITY SENSOR IND 25MM