| Model | Types | Flush M3 | M4 flush | M4 flush | M4 flush |
| NPN output | HT-φ0301-E1 (normally open) | HT-φ0401-E1 (normally open) | HT-φ041.5-E1 (normally open) | HT-0401-E1 (normally open) |
| HT-φ0301-E2 (normally closed) | HT-φ0401-E2 (normally closed) | HT-φ041.5-E2 (normally closed) | HT-0401-E2 (normally closed) |
| PNP output | HT-φ0301-P1 (normally open) | HT-φ0401-P1 (normally open) | HT-φ041.5-P1 (normally open) | HT-0401-P1 (normally open) |
| HT-φ0301-P2 (normally closed) | HT-φ0401-P2 (normally closed) | HT-φ041.5-P2 (normally closed) | HT-0401-P2 (normally closed) |
| Appearance |  | |  | |
| Detection surface | Front detection | Front detection | Front detection | Front detection |
| Detection distance | 1mm±10% | 1mm±10% | 1.5mm±10% | 1mm±10% |
| Detecting objects | magnetic metal |
| Standard detection object (iron) | 3x3x1mm | 4x4x1mm | 4x4x1mm | 4x4x1mm |
| Set distance | 0-0.8mm | 0-0.8mm | 0-1.2mm | 0-0.8mm |
| Differential distance | Less than 10% of the detection distance |
| Response frequency | 1200HZ | 1200HZ | 1200HZ | 1200HZ |
| Wire diameter | 2.8mm | 2.8mm | 2.8mm | 2.8mm |
| Power supply voltage | DC12-24V ripple (p-p) below 10% (DC10-30V) |
| Leakage current | Below 0.03mA |
| action form | NO: normally open, NC: normally closed |
| Control output | Load current below 100mA (residual constant voltage below 2V) |
| Show lamp | Action indicator light (red) |
| Protection circuit | Surge protection circuit, short circuit protection, reverse polarity protection |
| Ambient temperature | Action:-25- 70 ℃ (no ice, no condensation) |
| Environmental humidity | During operation and storage: 35-95% RH (no condensation) |
| The influence of temperature | The temperature range is -25-70 ℃, and the detection distance shall change within ± 10% when the temperature changes by 20 ℃. |
| Effect of voltage | When the rated power supply voltage fluctuates within ± 15%, the detection distance changes within ± 1% |
| Insulation impedance | Above 50MΩ (DC500 megohmmeter) between charging part and shell |
| Withstand voltage | AC1000V 50/60Hz 1min charging unit and shell |
| Vibration resistance | 10~55Hz up and down amplitude 1.5mmX, Y, Z direction 2h |
| Impact-resistant | 500m/SX, Y, Z each direction 10 times |
| Connection method | Wire lead-out type (standard wire length 2m), special (PUR can be customized) drag chain cable |
| Shell material | Brass with nickel plating |
| Protection rating | Ip67 |
