The LJA Series is a cylindrical inductive proximity switch range for metal target detection in automation equipment. It covers compact M8 sensors through M30 long-distance versions, with model codes separating flush and non-flush sensing distances and output wiring types.
Common Parameters
| Detection type | Inductive metal detection |
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| Mounting style | Flush and non-flush versions |
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| DC 3-wire supply | 6-36VDC, NPN or PNP output, normally open, normally closed or NO+NC versions depending on body size |
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| DC 2-wire supply | 10-30VDC for most sizes; selected M30 versions list 6-36VDC |
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| AC 2-wire supply | 90-250VAC, normally open or normally closed versions |
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LJA8
| Body size | M8 |
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| Sensing distance | 1.5mm flush; 2mm non-flush |
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| Model examples | LJA8-1.5N/P/D/A versions and LJA8M-2N/P/D/A versions |
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LJA12
| Body size | M12 |
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| Sensing distance | 2mm flush; 5mm non-flush |
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| Model examples | LJA12-2N/P/D/A versions and LJA12M-5N/P/D/A versions; NO+NC available on 3-wire versions |
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LJA18
| Body size | M18 |
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| Sensing distance | 5mm flush; 10mm non-flush |
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| Model examples | LJA18-5N/P/D/A versions and LJA18M-10N/P/D/A versions; NO+NC available on 3-wire versions |
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LJA30
| Body size | M30 |
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| Sensing distance | 10mm flush; 18mm non-flush |
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| Model examples | LJA30-10N/P/D/A versions and LJA30M-18N/P/D/A versions; NO+NC available on 3-wire versions |
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