LJ12A3-4 Proximity Sensor Series
Operation and Model Number
| MODEL | OPERATION | CONTACT | VOLTAGE TYPE | VOLTAGE RANGE |
|---|---|---|---|---|
| LJ12A3-4-Z/BX | NPN | NO | DC | 6-36Vdc |
| LJ12A3-4-Z/BX-D2 | NPN | NO | DC | 6-36Vdc, 2m cable |
| LJ12A3-4-Z/BX-5V | NPN | NO | DC | 5Vdc |
| LJ12A3-4-Z/BX-G | NPN | NO | DC | 6-36Vdc |
| LJ12A3-4-Z/AX | NPN | NC | DC | 6-36Vdc |
| LJ12A3-4-Z/AX-5V | NPN | NC | DC | 5Vdc |
| LJ12A3-4-Z/CX | NPN | NO+NC | DC | 6-36Vdc |
| LJ12A3-4-Z/BY | PNP | NO | DC | 6-36Vdc |
| LJ12A3-4-Z/BY-5V | PNP | NO | DC | 5Vdc |
| LJ12A3-4-Z/BY-G | PNP | NO | DC | 6-36Vdc |
| LJ12A3-4-Z/AY | PNP | NC | DC | 6-36Vdc |
| LJ12A3-4-Z/CY | PNP | NO+NC | DC | 6-36Vdc |
| LJ12A3-4-Z/EX | Two wires | NO | DC | 6-36Vdc |
| LJ12A3-4-Z/EX-G | Two wires | NO | DC | 6-36Vdc |
| LJ12A3-4-Z/DX | Two wires | NC | DC | 6-36Vdc |
| LJ12A3-4-J/EZ | Two wires | NO | AC | 90-250Vac |
| LJ12A3-4-J/EZ-36V | Two wires | NO | AC | 36Vac |
| LJ12A3-4-J/EZ-380V | Two wires | NO | AC | 380Vac |
| LJ12A3-4-J/DZ | Two wires | NC | AC | 90-250Vac |
| LJ12A3-4-J/DZ-36V | Two wires | NC | AC | 36Vac |
| LJ12A3-4-J/DZ-380V | Two wires | NC | AC | 380Vac |
General Information
- Model number: LJ12A3-4 series
- External dimensions: M12x1x60
- Installation type: Non-shielded
- Detection distance: 4mm
- Setting distance: 0-3.2 mm
- Supply voltage: 6-36Vdc, 5Vdc; 90-250Vac, 36Vac, 380Vac, 50/60Hz
- Output current: DC type: 300mA max; AC Type: 400mA
- Standard detected object: Mild steel (12x12x1mm)
- Sensing object: Magnetic metals (if it is not magnetic metals, the sensing distance would decrease)
- Response frequency: 500Hz
- Output indication: Red LED
- Short-circuit protection: No
- Reverse connection protection: Yes
- Insulation resistance: 50MΩ min (between charging part and housing)
- Dielectric strength: 1000Vac, 1min (between charging part and housing)
- IP Rating: IP65
- Operating temperature: -25 to 70 ℃ (13 to 158 ℉)
- Cable length: 1.2m, PVC cable
- Material: Case: Brass-nickel plated; Sensing surface: ABS
- Alias name: LJ12A3-4 series cylinder inductive proximity switches