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| Shape / Structure | Touch switches |
|---|---|
| service life | General type |
| Operating mechanism | Electrostatic capacity type |
| Actuator | Coil spring (Separate antenna type) |
| Electrical ratings | 24 VDC (24 VDC +/- 10%) ripple(p-p) 10% Max. |
| Current consumption / Power consumption | 15 mA Max. |
| Output signal | NPN (3-wire cable model) |
| Output signal | Current output model |
| Operating sensitivity | Operating capacity: 100 pF Max. (The electrostatic capacity between the antenna and the ground: The product is operated with approximate 70 pF, actually but it is needed to use an electrostatic capacity of 100 pF or more.) Operating resistance: 3 k Ohm Max. (The resistance between the antenna and the ground: The product is operated with approximate 5 k Ohm, actually but it is needed to use an resistance capacity of 3 k Ohm or less.) The product is operated with an electrostatic capacity or a resistance. |
| Residual voltage | 1 V Max. (at a load of 170 mA) |
| Output current capacity | 170 mA Max. (resistive load) |
| Response time | 5 ms Max. |
| Load | General load |
| Cable specifications | VCTF, 3 cores (1 m) Diameter: 7 mm dia. |
| Ambient temperature | Operating: -10 CEL to 60 CEL (with no icing or condensation) |
| Ambient humidity | Operating: 35%RH to 95%RH (with no icing or condensation) |
| Temperature influence | Change of operating sensitivity at the minimum sensitivity in a temperature range from -10 to +60 DEG is 15 pF Max. of the operating capacity. |
|---|---|
| Voltage influence | Change of operating sensitivity at the minimum sensitivity at a voltage of 24 VDC +/- 10% is 5 pF of the operating capacity |
| Mutual interference | The distance between adjacent antennas is at least 40mm. |
| Permissible operating frequency (Mechanically) | 120 operations / 1 minute Max. |
| Insulation resistance | Between each terminal and non-live-metallic part: 0 V (blue lead wire) is connected with case. |
| Dielectric strength | Between each terminal and non-live-metallic part: 0 V (blue lead wire) is connected with case. |
| Durability (Mechanically) | 10,000,000 operations Min. (No load) |
| Shock resistance (Destruction) | 200 m/s2 |
| Degree of protection | Dust-proof type IEC60529 (JEM): IP60 |
| Mounting specification | Back mounting |
| Weight | Approx. 53 g |
| Over-Travel (OT) | Standard value 20 mm Min. (at the top of antenna) |
|---|---|
| Total Travel Force (TTF) | Standard value 1.96 N Max. (At the top of antenna, OT = 20 mm) |
Precautions for correct use:
Make sure that the portion of the antenna that comes into contact with sensing objects is free of oil, or rust, or any other insulator. Otherwise the switch will not operate.
Note:
Rubber material is oil-proof rubber(NBR).
As of March 1, 2008
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