LJA18 Long Cylindrical Inductive Proximity Switch

• Description

Overall dimensions	Embedded			Non-embedded
Article	Spécification	a	b		C	d	e	f	g
Embedded	LJA8	41.7±0.5	35±0.5			3.5	M8×1	12	AF12
Non-embedded	LJA8M	45.2±0.5			4
Embedded	LJA12	51.6±0.5	40±0.5	40±0.5		4	M12×1	17	AF17
Non-embedded	LJA12M	54.0±0.5		35±0.5	8
Embedded	LJA18	51.8±0.5	52±0.5	40±0.5		4	M18×1	24	AF24
Non-embedded	LJA18M	58.0±0.5		35±0.5	12
Embedded	LJA30	52.0±0.5	52±0.5	40±0.5		4.7	M30×1.5	36.2	AF35.8
Non-embedded	LJA30M	61.0±0.5		35±0.5	15

Caractéristiques:

1.Stable performance, internal electronic components SMT chip technology, stable and reliable performance.

2.Powerful function, polarity protection to prevent reverse wiring.

3.Safe and worry-free, using ferrite core, the magnetism will not decay after long-term use.

FAQ

Q1: How does the LJA18 inductive proximity switch detect metal objects?

The LJA18 generates an electromagnetic sensing field at the sensor face. When a metal object enters the detection range, the electromagnetic field changes and the sensor switches its output signal. Because detection is non-contact, there is no mechanical wear between the sensor and target.

Q2: What applications is the LJA18 inductive proximity sensor suitable for?

The LJA18 can be used in industrial automation, machinery, conveyor systems, positioning equipment, counting systems, production lines, and other applications that require reliable detection of metal objects.

Q3: What should I consider when selecting an inductive proximity switch?

Important factors include sensing distance, sensor diameter, supply voltage, output type, target material, switching frequency, mounting method, cable configuration, and environmental conditions. The PLC or controller input must also be compatible with the selected sensor output.

Q4: What types of objects can the LJA18 proximity switch detect?

Inductive proximity sensors are primarily designed to detect metallic objects. Detection distance may vary depending on the type, size, and shape of the metal target. Ferrous metals are generally detected more easily than some non-ferrous metals.

Q5: What information should I provide when ordering the LJA18 sensor?

Provide the required operating voltage, output type, sensing distance, cable or connector requirement, installation environment, application, and expected order quantity. These details help confirm the correct configuration for the project.