 | • The range of selectable detection distance is wide • Ultra-high precision, strong reliablity • Specifications：M12×45mm，M12×35，M12×50mm，M12×55mm，M12×68mm，M12×72mm • Repeatability：＜1% • Product certification：CE |
▊Configuration instructions
Appearance |  |  |  |  | |||||
Dimension | M12×35mm | M12×35mm | M12×45mm | M12×45mm | |||||
Sensing distance | 2.0mm±10% | 4.0mm±10% | 4.0mm±10% | 2.0mm±10% | 4.0mm±10% | 6.0mm±10% | 4.0mm±10% | 6.0mm±10% | |
Installation method | Embeded(flush) | Non-buried(Non-flush) | Embeded(flush) | Non-buried(Non-flush) | |||||
Standard detection object | 12*12*1mm(Fe) | 12*12*1mm(Fe) | 18*18*1mm(Fe) | 12*12*1mm(Fe) | 18*18*1mm(Fe) | ||||
Shell material | Copper plated with nickel | Copper plated with nickel | Copper plated with nickel | ||||||
If with LED | Yellow LED | Yellow LED | Yellow LED | ||||||
Operating voltage | 10-30VDC | 10-30VDC | 10-30VDC | ||||||
Contact bounce | ＜10% | ＜10% | ＜10% | ||||||
No load current | ＜10mA | ＜10mA | ＜10mA | ||||||
Maximum load current | ＜150mA | ＜150mA | ＜150mA | ||||||
Leakage current | ＜0.01mA | ＜0.01mA | ＜0.01mA | ||||||
Voltage drop | ＜1.5V | ＜1.5V | ＜1.5V | ||||||
Switch frequency | 1.5KHz | 800Hz | 1KHz | 1.5KHz | 800Hz | 600Hz | 1KHz | 500Hz | |
Response time | 0.1ms | 0.2ms | 0.2ms | 0.1ms | 0.2ms | 0.5ms | 0.2ms | 0.5ms | |
Switching hysteresis | ＜15%(Sr) | ＜15%(Sr) | ＜15%(Sr) | ||||||
Repeatability | <3.0%(Sr) | ＜3.0%(Sr) | ＜5.0%(Sr) | ＜3.0%(Sr) | ＜5.0%(Sr) | ||||
Protection level | IP67 | IP67 | IP67 | ||||||
Working environment temperature | -25°C~+70°C | -25°C~+70°C | -25°C~+70°C | ||||||
Temperatrure drift | ＜10%(Sr) | ＜10%(Sr) | ＜10%(Sr) | ||||||
Electrical short circuit/over load current protection | YES / 180mA | YES / 180mA | YES / 330mA | YES / 180mA | YES / 260mA | ||||
Material of sensing surface | PBT | PA66 | PA66 | ||||||
Connection method | Ø4.0mm 2m PVC cable，3*0.15mm² | Ø4.0mm 2m PVC cable，3*0.15mm² | Ø4.0mm 2m PVC cable，3*0.15mm² | ||||||
Weight | About 50.8g | About 49.8g | About 55.0g | About 54.0g | |||||
Model | NPN Normally open | LHJK-M12-35-Z32-2NO | LHJK-M12-35-Z32-4NO | LHJK-M12-F35-Z32-4NO | LHJK-M12-45-Z32-2NO | LHJK-M12-45-Z32-4NO | LHJK-M12-45-Z32-6NO | LHJK-M12-F45-Z32-4NO | LHJK-M12-F45-Z32-6NO |
NPN Normally closed | LHJK-M12-35-Z32-2NC | LHJK-M12-35-Z32-4NC | LHJK-M12-F35-Z32-4NC | LHJK-M12-45-Z32-2NC | LHJK-M12-45-Z32-4NC | LHJK-M12-45-Z32-6NC | LHJK-M12-F45-Z32-4NC | LHJK-M12-F45-Z32-6NC | |
PNP Normally open | LHJK-M12-35-Z32-2PO | LHJK-M12-35-Z32-4PO | LHJK-M12-F35-Z32-4PO | LHJK-M12-45-Z32-2PO | LHJK-M12-45-Z32-4PO | LHJK-M12-45-Z32-6PO | LHJK-M12-F45-Z32-4PO | LHJK-M12-F45-Z32-6PO | |
PNP Normally closed | LHJK-M12-35-Z32-2PC | LHJK-M12-35-Z32-4PC | LHJK-M12-F35-Z32-4PC | LHJK-M12-45-Z32-2PC | LHJK-M12-45-Z32-4PC | LHJK-M12-45-Z32-6PC | LHJK-M12-F45-Z32-4PC | LHJK-M12-F45-Z32-6PC | |
Appearance |  |  |  | |||
Dimension | M12×50mm (M12-4 pins) | M12×50mm-(M12-4 pins) | M12×55mm | |||
Sensing distance | 2.0mm±10% | 4.0mm±10% | 4.0mm±10% | 8.0mm±10% | 10.0mm±10% | |
Installation method | Embeded(flush) | Non-buried(Non-flush) | Non-buried(Non-flush) | |||
Standard detection object | 12*12*1mm(Fe) | 12*12*1mm(Fe) | 24*24*1mm(Fe) | 30*30*1mm(Fe) | ||
Shell material | Copper plated with nickel | Copper plated with nickel | ||||
If with LED | Yellow LED | Yellow LED | ||||
Operating voltage | 10-30VDC | 10-30VDC | ||||
Contact bounce | ＜10% | ＜10% | ||||
No load current | ＜10mA | ＜10mA | ||||
Maximum load current | 150mA | 150mA | ||||
Leakage current | ＜0.01mA | ＜0.01mA | ||||
Voltage drop | ＜1.5V | ＜1.5V | ||||
Switch frequency | 1.5KHz | 800Hz | 1KHz | 500Hz | 100Hz | |
Response time | 0.1ms | 0.2ms | 0.2ms | 0.5ms | 1ms | |
Switching hysteresis | ＜15%(Sr) | ＜15%(Sr) | ||||
Repeatability | ＜3.0%(Sr) | <3.0%(Sr) | ＜3.0%(Sr) | ＜5.0%(Sr) | ||
Pretection level | IP67 | IP67 | ||||
Working environment temperature | -25°C~+70°C | -25°C~+70°C | ||||
Temperature drift | ＜10%(Sr) | ＜10%(Sr) | ||||
Electrical short circuit/overload current protection | YES/180mA | YES/180mA | YES/260mA | YES/330mA | ||
Material of sensing surface | PBT | PBT | PBT | |||
Connection method | M12 plug，4 pins | M12 plug，4 pins | Ø4.0mm 2m PVC cable，3*0.15mm² | |||
Weight | About 13.8g | About 12.7g | About 54.2g | |||
Model | NPN Normally open | LHJK-M12-50-M124-2NO | LHJK-M12-50-M124-4NO | LHJK-M12-F50-M124-4NO | LHJK-M12-F55-Z32-8NO | LHJK-M12-F55-Z32-10NO |
NPN Normally closed | LHJK-M12-50-M124-2NC | LHJK-M12-50-M124-4NC | LHJK-M12-F50-M124-4NC | LHJK-M12-F55-Z32-8NC | LHJK-M12-F55-Z32-10NC | |
PNP Normally open | LHJK-M12-50-M124-2PO | LHJK-M12-50-M124-4PO | LHJK-M12-F50-M124-4PO | LHJK-M12-F55-Z32-8PO | LHJK-M12-F55-Z32-10PO | |
PNP Normally closed | LHJK-M12-50-M124-2PC | LHJK-M12-50-M124-4PC | LHJK-M12-F50-M124-4PC | LHJK-M12-F55-Z32-8PC | LHJK-M12-F55-Z32-10PC | |
Appearance |  |  |  | ||||
Dimension | M12×68mm-(M12-4 pins) | M12×68mm-(M12-4 pins) | M12×72mm-(M12-4 pins) | ||||
Sensing distance | 2.0mm±10% | 4.0mm±10% | 6.0mm±10% | 4.0mm±10% | 8.0mm±10% | 10mm±10% | |
Installation method | Embeded(flush) | Non-buried(Non-flush) | |||||
Standard detection object | 12*12*1mm(Fe) | 18*18*1mm(Fe) | 12*12*1mm(Fe) | 24*24*1mm(Fe) | 30*30*1mm(Fe) | ||
Shell material | Copper plated with nickel | Copper plated with nickel | |||||
If with LED | Yellow LED | Yellow LED | |||||
Operating voltage | 10-30VDC | 10-30VDC | |||||
Contact bounce | ＜10% | ＜10% | |||||
No load current | ＜10mA | ＜10mA | |||||
Maximum load current | 150mA | 150mA | |||||
Leakage current | ＜0.01mA | ＜0.01mA | |||||
Voltage drop | ＜1.5V | ＜1.5V | |||||
Switch frequency | 1.5KHz | 800Hz | 600Hz | 1KHz | 500Hz | 100Hz | |
Response time | 0.1ms | 0.2ms | 0.5ms | 0.2ms | 0.5ms | 1ms | |
Switching hystersis | ＜15%(Sr) | ＜15%(Sr) | |||||
Repeatability | ＜3.0%(Sr) | ＜5.0%(Sr) | ＜3.0%(Sr) | ＜5.0%(Sr) | |||
Protection level | IP67 | IP67 | |||||
Working environment temperature | -25°C~+70°C | -25°C~+70°C | |||||
Temperature drift | ＜10%(Sr) | ＜10%(Sr) | |||||
Electrical short circuit/overload current protection | YES / 180mA | YES / 330mA | YES / 180mA | YES / 260mA | YES / 330mA | ||
Material of sensing surface | PBT | PBT | |||||
Connection method | M12 plug，4 pins | M12 plug，4 pins | |||||
Weight | About 19.5g | About 19.3g | About 19.8g | ||||
Model | NPN Normally open | LHJK-M12-68-M124-2NO | LHJK-M12-68-M124-4NO | LHJK-M12-68-M124-6NO | LHJK-M12-F68-M124-4NO | LHJK-M12-F72-M124-8NO | LHJK-M12-F72-M124-10NO |
NPN Normally closed | LHJK-M12-68-M124-2NC | LHJK-M12-68-M124-4NC | LHJK-M12-68-M124-6NC | LHJK-M12-F68-M124-4NC | LHJK-M12-F72-M124-8NC | LHJK-M12-F72-M124-10NC | |
PNP Normally open | LHJK-M12-68-M124-2PO | LHJK-M12-68-M124-4PO | LHJK-M12-68-M124-6PO | LHJK-M12-F68-M124-4PO | LHJK-M12-F72-M124-8PO | LHJK-M12-F72-M124-10PO | |
PNP Normally closed | LHJK-M12-68-M124-2PC | LHJK-M12-68-M124-4PC | LHJK-M12-68-M124-6PC | LHJK-M12-F68-M124-4PC | LHJK-M12-F72-M124-8PC | LHJK-M12-F72-M124-10PC | |
▊Product dimension drawing
M12x35mm | M12x35mm | M12x45mm | M12x45mm | M12×50mm (M12-4 pins) |
 |  |  |  |  |
| M12×68mm-(M12-4 pins) | M12×72mm-(M12-4 pins) | M12×68mm-(M12-4 pins) | M12×68mm-(M12-4 pins) | M12×72mm-(M12-4 pins) |
 | |  |  |  |
▊Product selection instructions
| ▊ | Application scenarios |
| Inspect the screws on the tape | Count the number of metal workpieces | Positioning of metal support plate | Confirm that the aluminum pallet passes | Cam inspection | Confirmation of robot fin clamp |
 |  |  |  |  |  |
| ▊ | Wiring diagram |
| DC NPN-N.0. | DC NPN-N.C. | DC PNP-N.O. | DC PNP-N.C. | DC NPN-N.O.& N.C. | DC PNP-N.O.&N.C. |
 |  |  |  |  |  |
Lihong Safety Equipment Engineering (Shanghai) Co., Ltd.
E-Mail: info@lh-safety.com
Address: 581 Xiuchuan Road, Chuansha Town, Pudong New District, Shanghai
(Greenland East Coast International Plaza-Room A 313)
Copyright © Lihong Safety Equipment Engineering (Shanghai) Co., Ltd. ICP19034341-1 Technical Support: lanjujing
