Panasonic Proximity Sensors – Micro Proximity Switch

The Panasonic proximity sensor category defines a non-contact inductive detection technology used for metal target sensing within industrial automation systems. The Panasonic Proximity Sensors, manufactured by Panasonic, operate on electromagnetic induction using coil-based oscillators, defined switching thresholds, and stable detection ranges essential for machine control. These sensors follow standardized mechanical structures such as M8, M12, M18, and M30 cylindrical housings, along with compact rectangular bodies suitable for different mounting formats in constrained or open installations.

Electrical interfaces include DC two-wire and three-wire connections with PNP, NPN, NO, and NC outputs that integrate reliably with field control devices. The Panasonic inductive portfolio includes each Panasonic Inductive Proximity Sensor classification applied in presence detection, counting, metal part confirmation, and industrial state monitoring. This entity is defined as an inductive sensing technology type with coil-structured design, standardized proximity-class attributes, and discrete electronic interface identity.

Panasonic Proximity Sensors- GX-300

High Response Frequency: 5 kHz, suitable for high-speed applications.
Enhanced Sensing Performance: Long sensing range for reliable detection.
Model Variations: Standard and long sensing range types in M8, M12, M18, M30 threaded sensors.
Output Types: Options for normally open or normally closed, PNP or NPN output.
Connection Method: Standard cable lengths of 2 m and 5 m.

Panasonic Proximity Switch GX-F/H

Operation Distance: Up to 4.0 mm ±8%.
Sensing Range: 0 to 3.3 mm.
Output: PNP/NPN open-collector, max 100 mA.
Response Frequency: 500 Hz.
Indicator: Orange LED for output status.
Protection: IP68 rated.
Ambient Temperature: Operating -25 to +70°C.
Material: PBT enclosure, Polyester indicator.
Cable: Extendable up to 100 m.

Panasonic Sensor GX

Operation Distance: Up to 0.8 mm.
Sensing Range: 0 to 0.6 mm.
Supply Voltage: 12 to 24 V DC.
Output: NPN transistor, max 50 mA.
Response Frequency: 1 kHz.
Indicator: Red LED for output status.
Protection: IP67 rated; Material: Stainless steel, TPX resin.
Cable: 3 m, oil and heat resistant.

Panasonic Inductive Proximity Sensor- GX-M

Panasonic GX-M Series Cylindrical Inductive Proximity Sensors offer:

Wiring Configurations: Available in shielded or non-shielded 2, and 3 wire types.
Indicator: LED indicator for operational status.
Connection Type: Options for cable or M12 connector type.
Protection: IP68 rating for cable type models.

Panasonic Micro Proximity Switch- GXL

Design: Extremely small cube-shaped sensors.
Versions: Available in front or side sensing, normally open or normally closed contacts.
Output Types: PNP/NPN or non-contact 2-wire.
Maximum Operation Distance: Up to 8 mm ±10%.
Stable Sensing Range: 0 to 6.4 mm.
Standard Sensing Object: Iron sheet 30 × 30 × t 1 mm.
Supply Voltage: 12 to 24 V DC ±10%.
Current Consumption: 0.8 mA or less.
Response Frequency: 1 kHz.

Product List:

Model No	Size (mm) (mm)	Shape	Shielded / Non-shielded	Sensing Range	Output
GX-303S-A-P	Φ3.0 mm Φ0.118 in	Non-threaded type	Shielded	Standard sensing range	PNP, NO
GX-304S-A-N	Φ4.0 mm Φ0.157 in	Non-threaded type	Shielded	Standard sensing range	NPN, NO
GX-305M-A-P-R5	M5	Threaded type	Shielded	Standard sensing range	PNP, NO
GX-308ML-A-P	M8	Threaded type	Non-shielded type	Standard sensing range	PNP, NO

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Frequently Asked Questions

What is a Proximity Switch?

A proximity switch detects objects without touching them. It senses things that come close to it. These switches use invisible fields like magnetic or infrared. When something enters this field, the switch acts. For example, it might turn on a light.

How do you Adjust a Proximity Switch?

Adjusting a Proximity Switch is a straightforward task. Start by finding the sensor on your device, which is often a small, round component. Ensure that the surrounding area is clean and free from obstructions. Some sensors come equipped with a dial or screw for tweaking sensitivity.

Gently turn this to make your desired adjustments. After making changes, test the sensor’s response by moving an object close to it. If it doesn’t react as expected, you might need further adjustments. It’s always a good idea to consult the device manual for specific guidance. And remember, even minor tweaks can lead to significant changes in sensor behavior, so always adjust with caution. The key is to adjust, test, and refine until you achieve the desired sensitivity.

Panasonic Inductive Proximity Sensor Working Principle

Panasonic inductive proximity sensors detect metal objects. They work using a simple principle called electromagnetic induction. Inside the sensor, there’s a coil. When electricity passes through, it creates a magnetic field. This field is like an invisible net around the sensor.

When a metal object comes close, it enters this net. This changes the magnetic field’s strength. The sensor notices this change. Then, the sensor sends a signal. This tells a machine or computer that a metal object is near. The sensor does this without touching the object. In short, these sensors “feel” metal using invisible magnetic fields. It’s a safe and effective method.

To get affordable prices for Panasonic Proximity Sensors, contact IndMALL Automation at +91 79955 44066.

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