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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9884-7665
OBAL-B15-S500-1060VDC 200MA-PNP-
9855-SP1
SENSOR PROX INDUCTIVE 500MA
9842-1024
OBBN-B04-S100- -1232VDC-60MA QD
650.2940.001
INDUCTIVE SENSOR KIB-M18PS/005-K
650.2903.017
INDUCTIVE SENSOR KIB-M12PS/002-K
AP4A-FM8-CB1M020Z
2M 90 DEG ML EXT/FM INT THD
693.2344.001
INDUCTIVE SENSOR KIN-M12NS/004-K
SJ14-M30MN80-ANUI
PROX SENS M30NF 7 14MM BN 18-30V
SCN-1383SC
PROX SENSOR 942-T4N-2D-1C1-200E
SJD2-M12EB68-DPS-V2
PROX SENS M12 F 2MM SS 10-30VDCP
660.2905.662
INDUCTIVE SENSOR KIB-M18PS/005-K
607.5685.101
SRF SENSOR SER CONNECT WITH DCD
9061-0264
ITBN-M8-S15-FL-1030VDC 200MA-PNP
650.2305.134
INDUCTIVE SENSOR KIB-M18NS/005-K
655.1955.002
OPTICAL SENSOR OR12SE-DHTP-010-S
GX-330M-A-N
SENSOR M30 THRD SHIELD NPN NO
655.5686.001
OPTICAL SENSOR OR20PS-MAR5-060-A
693.2305.004
INDUCTIVE SENSOR KIB-M18NS/005-K
650.2903.023
INDUCTIVE SENSOR KIB-M12PS/004-K
655.7005.006
OPTICAL SENSOR OR30RT-DDAP-0500-