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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GX-305M-B-N-C5
SENSOR M5 THRD SHIELD NPN NC 5M
650.7013.011
CAPACITIVE SENSOR KCB-M32DP/015-
9984-0765
CAPACITVE SENSOR 18MM 8MM SDPNP
660.2999.555
INDUCTIVE SENSOR KIB-MO5PS/001-K
GX-312MK-A-N-C5
SENSOR M12 THR SHLD NPN NO 5M LR
9853-3262
SENSOR PROX INDUCTIVE 500MA
650.1625.001
INDUCTIVE SENSOR KIN-M12EA/004-6
9869-1030
SENSOR PROX INDUCTIVE FLAT F2
650.2705.009
INDUCTIVE SENSOR KIB-M18PO/005-K
08313121211
INDUCTIV SENSOR M12 SJD2-M12EB68
650.2939.001
INDUCTIVE SENSOR KIB-M30PS/010-K
650.7907.004
CAPACITIVE SENSOR KCB-M30PS/010-
660.2743.112
INDUCTIVE SENSOR KIB-M12PO/002-K
GX-308M-B-N-R
SENSOR M8 THRD SHLD NPN NC FLEX
08320000016
CAPACITIVE SENSOR G34 KC20-G34KN
LA-11-32
MMS ALARM SWITCH F 32H FRAME SID
GX-308M-B-N-C5
SENSOR M8 THRD SHIELD NPN NC 5M
08310000409
INDUCTIVE SENSOR KJ2-Q8AB-DPO-V1
607.5619.122
SRF DIAGNOSTIC DEVICE SRF DI-C-0
660.2980.315
INDUCTIVE SENSOR KIB-Q08PS/15-K2