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KJT Sensors - Limit Switches Series
KJT limit switch has reliable action, stable performance, fast frequency response, long service life and strong anti-interference ability. It is widely used in machine tool, metallurgy, chemical industry, light textile, printing and other industries. The limit switch produced by Nanjing KJT Electric Co., Ltd can completely replace brands such as Schmersal brand product .
Technical parameter | |
Rated voltage | 15A 250VAC |
operating speed | 1mm~2m/s |
operating frequency | Mechanical: 120 times/min |
| Electrical: 30 times/min | |
Contact resistance | 15mΩ or less |
Insulation resistance | 100Ω or more (below 500VDC) |
Withstand voltage | Between discontinuous terminals: 1,000VAC, 50, 60Hz for one minute |
Between terminal and ground: 2,200VAC, 50, 60Hz for one minute | |
Between terminal and no-carrying current metal: 2,200VAC, 50/60Hz for one minute | |
vibration | Action durability: 10~55Hz, 1.5mm double amplitude |
impact | Mechanical durability: 1000m/s2 or more (about 100G or more) |
| Malfunction durability: 300m/s2 or more (about 30G or more) | |
Use ambient temperature | -10~+80 ℃ |
humidity | Maximum 95%RH |
Protection level | IEC:IP66 |
| weight | About 258g |
| model | KB-5101 | KB-5102 KB-5103 | KB-5104 | KB-5107 | KB-5108 | KB-5109 | KB-5106 KB-5166 KB-5168 KB-5169 | KB-5105 |
| OF max | 2720g | 2720g | 1000g | 1420g | 1360g | 2720g | 150g | 1200g |
| RF min | 910g | 910g | 227g | 280g | 227g | 910g | - | - |
| PT max | 1.7mm | 1.7mm | 20° | 20° | 20° | 1.7mm | 28mm | 227g |
| OT min | 6.4mm | 5.6mm | 70° | 70° | 70° | 4mm | - | 55° |
| MD max | 1mm | 1mm | 10° | 10° | 10° | 1mm | - | 35° |
| OP | 34 ± 0.8mm | 44.8± 0.8mm | - | - | - | 44.5 ± 0.8mm | - | 90 ± 10 ° |