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
XS8C4A4MPP20
INDUCTIVE PROXIMITY SENSORS XS,
XSDM600539H7
INDUCTIVE PROXIMITY SENSORS XS,
ERFB-3016-PNWC2
PROXIMITY SENSOR IND 16MM
XS1N30PA349TF
INDUCTIVE PROXIMITY SENSORS XS,
XS512BSDAM12
INDUCTIVE PROXIMITY SENSORS XS,
XXV18B1PBM12
ULTRASONIC SENSORS XX, ULTRASONI
GX-318MLK-B-P-Z
SENSOR M18 THRD PNP NC M8 CON LR
XS2M08MA230
INDUCTIVE PROXIMITY SENSORS XS,
ISFS-6.502-NOWE3
PROXIMITY SENSOR IND 2MM
XS1M18MA250K
INDUCTIVE PROXIMITY SENSORS XS,
ISFS-0401-POWC2
PROXIMITY SENSOR IND 1MM
XX7V1A1NAM12
ULTRASONIC SENSORS XX, ULTRASONI
XS4P18MB230
INDUCTIVE PROXIMITY SENSORS XS,
XXS30S2PM12
ULTRASONIC SENSORS XX, ULTRASONI
XXA18S1VM12
ULTRASONIC SENSORS XX, ULTRASONI
GX-318MK-B-N
SENSOR M18 THRD SHIELD NPN NC LR
XS618B1MAL2
INDUCTIVE SENSOR, XS6, CYLINDRIC
XS7C1A1DAL5
INDUCTIVE PROXIMITY SENSORS XS,
XXS30P8APM12
ULTRASONIC SENSOR, PLASTIC, CYLI
GX-304S-A-N-R5
SENSOR M4 SHIELD NPN NO FL5M