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| Shape / Structure | High-precision switches |
|---|---|
| service life | General type |
| Operating mechanism | Slow action |
| Actuator | Plunger |
| Electrical ratings | 10 mA at 24 VAC 10 mA at 12 VDC |
| Frequency | 50/60 Hz |
| Switching mechanism | Self-reset mechanism |
| Contact configuration | Normally Close type |
| Contact form | 1b |
| Load | General load |
| Cable specifications | Oil-resistant cable, 2 cores (1 m) Diameter: 3 mm dia. |
| Ambient temperature | Operating: -20 CEL to 75 CEL (with no icing or condensation) |
| Ambient humidity | Operating: 30%RH to 85%RH (with no icing or condensation) |
| Operating Position repeat accuracy | Standard value: 3 um Max. |
|---|---|
| Deviation after 1,000,000 operations of Electrical durability | 10 um Max. |
| Temperature index | Standard value: +/- 20 * 10-6/ CEL Max. (the deviation rate of the operating position per 1 CEL of ambient temperature) |
| Permissible operating speed | 1 um/s to 0.5 m/s |
| Permissible operating frequency (Mechanically) | 120 operations / 1 minute Max. |
| Permissible operating frequency (Electrically) | 60 operations / 1 minute Max. |
| Contact resistance | 800 m Ohm Max. (Initial value) * Including the resistance of cable. (Measuring method is contact resistance meter.) |
| Insulation resistance | Between live-metallic part and ground: 100 M Ohm Min. (at 250 VDC Megger) |
| Dielectric strength | Between live-metallic part and ground: 1,000 VAC (50/60 Hz for 1 min) |
| Durability (Mechanically) | 10,000,000 operations Min. (No load) (Temperature, Humidityconditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
| Durability (Electrically) | 1,000,000 operations Min. (Resistive load 10 mA at 24 VAC) (Temperature, Humidityconditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
| Vibration resistance (Malfunction) | Vibration frequency range: 10 to 55 Hz, Double amplitude: 1.5 mm, Contact opening: 1 ms Max. at the free position and the total travel position. |
| Shock resistance (Destruction) | 1,000 m/s2 |
| Shock resistance (Malfunction) | Contact opening is 1 ms Max. at the free position and the total travel position at 300 m/s2. |
| Degree of protection | IEC60529 (JEM): IP40 |
| Mounting specification | Panel mounting |
| Operating Force (OF) | Standard value 0.29 N Max. |
|---|---|
| Over-Travel (OT) | Standard value 1.5 mm Min. |
| Movement Differential (MD) | Standard value 5 um Max. |
| Operating Position (OP) | Reference value 2 mm |
Precautions for correct use:
Total travel is 1.9 mm to 2.1 mm Max, please set the proper stroke 1.0 mm to 1.5 mm from Free position.
As of March 1, 2008
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