General-purpose Limit Switch
Image
Shape/Structure |
General-purpose Limit switches |
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Actuator |
Coil spring |
Operating mechanism |
Snap action |
Contact form |
SPST-NO/SPST-NC |
Degree of protection |
IP67 NEMA Type1, 2, 3, 4, 4X, 5, 6P, 12, 13 |
As of February 18, 2021
Shape/Structure | General-purpose Limit switches |
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Operating mechanism | Snap action |
ctuator | Coil spring 6.5 dia. Stainless steel coil spring |
Frequency | 50/60 Hz |
Contact configuration | 2-circuit double break type |
Contact form | SPST-NO/SPST-NC |
Load | General load |
Inrush current | NC: 30 A max. NO: 20 A max. |
Indicator | Neon lump, Possible to change between Light when operating and Light when not operating. |
Conduit | G1/2 |
Ambient temperature | Operating: -10 to 80 ℃ |
Ambient humidity | 35 to 95% RH (with no icing) |
Permissible operating frequency | Electrical: 30 operations / 1 minute max. Mechanical: 300 operations / 1 min max. |
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Contact resistance (Initial value) | 25 mΩ max. |
Insulation resistance | Between each terminal of the same polarities: 100 MΩ min. Between live-metallic part and ground: 100 MΩ min. Between each terminal and non-live-metallic part: 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 |
Durability | Electrical: 1,000,000 operations min. (10 A at 125 VAC ) |
Shock resistance | Destruction: 1,000 m/s2 max. |
Pollution degree | 3 |
Degree of protection | IP67 NEMA Type1, 2, 3, 4, 4X, 5, 6P, 12, 13 |
Classification of protection against electric shock | Class I (with ground terminal) |
Operating Force (OF) | Standard value 1.47 N max. |
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Pre-Travel (PT) | Standard value 15 ° max. Average value 5 ° |
As of February 18, 2021
As of February 18, 2021
Mounting hole dimensions
As of February 18, 2021
As of February 18, 2021
As of February 18, 2021
As of February 18, 2021
Durability curve
Electrical
As of February 18, 2021