Description
| Shape/Structure | General-purpose Limit switches |
|---|---|
| ctuator | Sealed roller plunger 12 dia. x 4.4 Sintered stainless steel roller |
| Electrical ratings | 0.1 A at 125 VAC/ 0.1 A at 30 VDC |
| Frequency | 50/60 Hz |
| Contact form | SPDT |
| Load | Micro load |
| Ratings (AC): Non-Inductive load | Resistive load: 0.1 A at 125 VAC |
| Ratings (DC): Non-Inductive load | Resistive load: 0.1 A at 8 VDC/0.1 A at 14 VDC/0.1 A at 30 VDC |
| Earth terminal | With earth wire |
| Cable specifications | VCTF oil-resistant cable, 4 cores, 5 m Nominal sectional area: 0.75 mm2 Diameter: 7.6 dia. |
| Ambient temperature | Operating: -10 to 70 ℃ (with no icing) |
| Ambient humidity | 35 to 95% RH |
| Permissible operating speed | 0.1 mm/s to 0.5 m/s |
|---|---|
| Permissible operating frequency | Electrical: 30 operations / 1 minute max. Mechanical: 120 operations / 1 minute max. |
| Contact resistance (Initial value) | 400 mΩ max. |
| Insulation resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric strength | Between each terminal of the same polarities: 1,000 VAC 50/60 Hz 1 min Between live-metallic part and ground: 1,500 VAC 50/60 Hz 1 min Between each terminal and non-live-metallic part: 1,500 VAC 50/60 Hz 1 min |
| Impulse withstand voltage | Between live-metallic part and ground: 2.5 kV Between each terminal and non-live-metallic part: 2.5 kV |
| Durability | Electrical: 200,000 operations min. (5 A at 125 VAC) Mechanical: 10 million operations min. |
| Vibration resistance | Malfunction: 10 to 55 Hz, 1.5 mm double amplitude |
| Shock resistance | Destruction: 1,000 m/s2 max. Malfunction: 500 m/s2 max. |
| Pollution degree | 3 (EN60947-5-1) |
| Degree of protection | IP67 |
| Classification of protection against electric shock | Class I (with earth wire) |
| Operating Force (OF) | Standard value 17.65 N max. |
|---|---|
| Release Force (RF) | Standard value 4.41 N min. |
| Pre-Travel (PT) | Standard value 1.8 mm max. |
| Movement Differential (MD) | Standard value 0.2 mm max. |
| Over-Travel (OT) | Standard value 3 mm min. |
| Operating Position (OP) | Standard value 34.3±1 mm |
| Total Travel (TT) | Reference value 5 mm |
As of April 9, 2020
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