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
GX-330M-A-P
SENSOR M30 THRD SHLD PNP NO
XS218B4PAL2
INDUCTIVE PROXIMITY SENSORS XS,
XS512BLPAM12
INDUCTIVE PROXIMITY SENSORS XS,
XXSM552A173
ULTRASONIC SENSORS XX, ULTRASONI
GX-304S-B-N-R5
SENSOR M4 SHIELD NPN NC FL5M
XS8D1A1PAM12
INDUCTIVE PROXIMITY SENSORS XS,
XS1N18PB349TF
INDUCTIVE PROXIMITY SENSORS XS,
XS618B4PAM12
INDUCTIVE PROXIMITY SENSORS XS,
XS512B1NAL2
INDUCTIVE PROXIMITY SENSORS XS,
XXS18P1PM12
ULTRASONIC SENSORS XX, ULTRASONI
XX630A3PCM12
ULTRASONIC SENSORS XX, ULTRASONI
XS618B1PAL2TF
INDUCTIVE PROXIMITY SENSORS XS,
XXS30P1VM12
ULTRASONIC SENSORS XX, ULTRASONI
XS7C1A1PAL2
INDUCTIVE PROXIMITY SENSORS XS,
XS1N18PC410D
INDUCTIVE SENSOR XS1 M18, L48MM,
GX-312M-B-P
SENSOR M12 THRD SHLD PNP NC
XS618B1MBU20
INDUCTIVE PROXIMITY SENSORS XS,
XS530BLPAM12
INDUCTIVE PROXIMITY SENSORS XS,
XS630B1PAL10
INDUCTIVE PROXIMITY SENSORS XS,
XS230SAPAM12
INDUCTIVE PROXIMITY SENSORS XS,