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
XXS30B2AM12
ULTRASONIC SENSORS XX, ULTRASONI
XS212SANAL2
INDUCTIVE PROXIMITY SENSORS XS,
ERNB-1208-POWE3
PROXIMITY SENSOR IND 8MM
GX-308M-A-P-J
SENSOR M8 THR SH PNP NO M12 PIGT
ERNB-1816-NNWC2
PROXIMITY SENSOR IND 16MM
XXA18B1PM12
ULTRASONIC SENSORS XX, ULTRASONI
XS112BLNAL2
INDUCTIVE SENSOR XS1 M12, L44MM,
GX-312MLK-A-N-C5
SENSOR M12 THRD NPN NO 5M LR
XS630B1MAL01U78
INDUCTIVE PROXIMITY SENSORS XS,
XS7C4A1DPN12
INDUCTIVE PROXIMITY SENSORS XS,
XXS18S1AM12
ULTRASONIC SENSORS XX, ULTRASONI
XS612B1MBU20
INDUCTIVE PROXIMITY SENSORS XS,
XS518B1DAL2
INDUCTIVE PROXIMITY SENSORS XS,
GX-330MLK-B-P
SENSOR M30 THRD PNP NC LR
ERNB-3025-PNWE3
PROXIMITY SENSOR IND 25MM
XS630B1MBU20
INDUCTIVE PROXIMITY SENSORS XS,
XS1M12KP340
INDUCTIVE SENSOR XS1 M12, L50MM,
XSDH607339H7
INDUCTIVE PROXIMITY SENSORS XS,
ISFS-030.6-NONC2
PROXIMITY SENSOR IND 0.6MM
XS7C1A1PAL5
INDUCTIVE PROXIMITY SENSORS XS,