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
XS618B1PAL5
INDUCTIVE PROXIMITY SENSORS XS,
XXS30S4AM12
ULTRASONIC SENSORS XX, ULTRASONI
ERFB-0802-PNWP3
PROXIMITY SENSOR IND 2MM
ISNS-6.504-NOWP3
PROXIMITY SENSOR IND 4MM
XS912R1PAM12
INDUCTIVE PROXIMITY SENSORS XS,
XXA18S1AM12
ULTRASONIC SENSORS XX, ULTRASONI
XXA30P1AM12
ULTRASONIC SENSORS XX, ULTRASONI
GX-308M-A-N-J
SENSOR M8 THR SH NPN NO M12 PIGT
XXA30S2AM12
ULTRASONIC SENSORS XX, ULTRASONI
XS8C2A4PCM12
INDUCTIVE PROXIMITY SENSORS XS,
ERFB-0802-POWP3
PROXIMITY SENSOR IND 2MM
XXS30P2AM12
ULTRASONIC SENSORS XX, ULTRASONI
IRFS-0501-NOWC2
PROXIMITY SENSOR IND 1MM
XS508B1PAM12
INDUCTIVE PROXIMITY SENSORS XS,
XS2M30MA250
INDUCTIVE PROXIMITY SENSORS XS,
ERNB-1816-NNWE3
PROXIMITY SENSOR IND 16MM
XX500A0KC00L3
ULTRASONIC SENSORS XX, ULTRASONI
XS108B3PAM12
INDUCTIVE SENSOR XS1 M8, L45MM,
XS112B3PCL2
INDUCTIVE SENSOR XS1 M12, PNP NO
ISFS-0401-PNWP3
PROXIMITY SENSOR IND 1MM