Shape/Structure | General-purpose Limit switches |
ctuator | Sealed roller plunger 12 dia. x 4.4
Sintered stainless steel roller |
Electrical ratings | 5 A at 250 VAC/ 4 A at 30 VDC |
Frequency | 50/60 Hz |
Contact form | SPDT |
Load | General load |
Ratings (AC): Non-Inductive load | Resistive load: 5 A at 125 VAC/5 A at 250 VAC
Lamp load (NC): 1.5 A at 125 VAC/1 A at 250 VAC
Lamp load (NO): 7 A at 125 VAC/0.5 A at 250 VAC
Inductive load: 3 A at 125 VAC/2 A at 250 VAC
Motor load (NC): 2.5 A at 125 VAC/1.5 A at 250 VAC
Motor load (NO): 1.3 A at 125 VAC/0.8 A at 250 VAC |
Ratings (DC): Non-Inductive load | Resistive load: 5 A at 8 VDC/5 A at 14 VDC/4 A at 30 VDC/0.4 A at 125 VDC/0.2 A at 250 VDC
Lamp load: 2 A at 8 VDC/2 A at 14 VDC/2 A at 30 VDC/0.05 A at 125 VDC/0.03 A at 250 VDC
Inductive load (NC): 5 A at 8 VDC/4 A at 14 VDC/3 A at 30 VDC/0.4 A at 125 VDC/0.2 A at 250 VDC
Inductive load (NO): 4 A at 8 VDC/4 A at 14 VDC/3 A at 30 VDC/0.4 A at 125 VDC/0.2 A at 250 VDC
Motor load: 3 A at 8 VDC/3 A at 14 VDC/3 A at 30 VDC/0.05 A at 125 VDC/0.03 A at 250 VDC |
Inrush current | NC: 20 A max.
NO: 10 A max. |
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) |