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-308M-A-N
SENSOR M8 THRD SHIELD NPN NO
XS1M18MA250
INDUCTIVE PROXIMITY SENSORS XS,
XS108B3PAM8
INDUCTIVE SENSOR XS1 M8, L42.5MM
XS518B1MAL2
INDUCTIVE PROXIMITY SENSORS XS,
XS530B1MBL2
INDUCTIVE PROXIMITY SENSORS XS,
ERNB-0804-POWP3
PROXIMITY SENSOR IND 4MM
ERFB-0802-NOWE3
PROXIMITY SENSOR IND 2MM
XS512B1NAM12
INDUCTIVE PROXIMITY SENSORS XS,
IRFS-0501-NNWP3
PROXIMITY SENSOR IND 1MM
XS612B4PAM12
INDUCTIVE PROXIMITY SENSORS XS,
GX-318MK-A-N
SENSOR M18 THRD SHIELD NPN NO LR
XS612B1PBM12
INDUCTIVE PROXIMITY SENSORS XS,
XS7D1A1PAM12
INDUCTIVE PROXIMITY SENSORS XS,
XS1M12KP340D
INDUCTIVE SENSOR XS1 M12, L61MM,
XXS30B1VM12
ULTRASONIC SENSORS XX, ULTRASONI
XS106B3PAM8
INDUCTIVE SENSOR XS1 6.5, L42.5M
ERFB-1808-NNWE3
PROXIMITY SENSOR IND 8MM
XS512B1MAL2
INDUCTIVE PROXIMITY SENSORS XS,
XS512B1PBM12
INDUCTIVE PROXIMITY SENSORS XS,
943-F4V-2D-001-300E
PROXIMITY SENSOR