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| Size |  |
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| Install type | Unshielded | |||
| Model | DC | NPN | NO | LJ18A3-8-Z/BX |
| NC | LJ18A3-8-Z/AX | |||
| NO+NC | LJ18A3-8-Z/CX | |||
| PNP | NO | LJ18A3-8-Z/BY | ||
| NC | LJ18A3-8-Z/AY | |||
| NO+NC | LJ18A3-8-Z/CY | |||
| 2 wires | NO | LJ18A3-8-Z/EX | ||
| NC | LJ18A3-8-Z/DX | |||
| AC | 2 wires | NO | LJ18A3-8-J/EZ | |
| NC | LJ18A3-8-J/DZ | |||
| 3 wires | NO+NC | LJ18A3-8-J/EDZ | ||
| Testing distance | 8mm ± 10% | |||
| Setting distance | 0—7mm | |||
| Lag distance | 10% less than Testing distance | |||
| Test object | Magnetic metal (non-magnetic metal detection distance decreases) | |||
| Standard test objects | iron 30*30*1mm | |||
| Response frequency | DC:0.5kHz AC:25Hz | |||
| Power voltage | DC type: DC12-24V (6-36V) pulsation (P-P) 10% or less, AC type: AC110-220V (36-250V) 50 / 60Hz |
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| Withstand voltage | AC1000V 50/60Hz 1min Between the charging part and the shell | |||
| Voltage effect | Rated power supply voltage range within ± 15%, rated power supply voltage within ± 10% detection distance | |||
| Current consumption | N.P type: 13mA or less, D type: 0.8mA or less, type A: 1.7mA or less | |||
| Control output | N.P type: 300mA or less, D type: 200mA or less, A type: 400mA or less | |||
| Protection | N.P.D type: r everse connection protection, surge absorption, load short circuit protection, type A: surge absorption | |||
| Ambient temperature and humidity | When operating, save: each -30- + 65 ℃ (No ice, no frost), action, save: each 35-95% RH |
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| The effect of temperature | Temperature range -30- +65 ℃, +23 ℃, ± 15% within the detection range Temperature range -25- +60 ℃, +23 ℃, ± 10% detection within the distance |
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| Insulation resistance | Over 50MΩ (DC500 megohm table) between the charging part and the shell | |||
| Material | Shell: brass nickel plated detection: ABS | |||
| IP rate | IP67（IEC） | |||
