General-purpose Limit Switch
Image
Shape/Structure |
General-purpose Limit switches |
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Actuator |
Rotary action |
Operation type |
Simultaneous operation type |
Operating mechanism |
Snap action |
Contact form |
DPST-NO/DPST-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 |
Operation type | Simultaneous operation type |
ctuator | Rotary action Light-force type |
Frequency | 50/60 Hz |
Contact configuration | 4-circuit double break type |
Contact form | DPST-NO/DPST-NC |
Load | General load |
Ratings (AC): Non-Inductive load | Resistive load: 5 A at 125 VAC/3 A at 250 VAC/1.5 A at 480 VAC/1 A at 600 VAC Lamp load: 2 A at 125 VAC/1 A at 250 VAC/0.5 A at 480 VAC/0.4A at 600 VAC Inductive load: 4 A at 125 VAC/2 A at 250 VAC/1 A at 480 VAC/0.7 A at 600 VAC Motor load: 3 A at 125 VAC/1.5 A at 250 VAC/0.8 A at 480 VAC/0.5 A at 600 VAC |
Ratings (DC): Non-Inductive load | Resistive load: 5 A at 14 VDC/3 A at 30 VDC/0.4 A at 125 VDC/0.2 A at 250 VDC Lamp load: 2 A at 14 VDC/1 A at 30 VDC/0.1 A at 125 VDC/0.05 A at 250 VDC Inductive load: 4 A at 14 VDC/2 A at 30 VDC/0.4 A at 125 VDC/0.2 A at 250 VDC Motor load: 3 A at 14 VDC/1.5 A at 30 VDC/0.1 A at 125 VDC/0.05 A at 250 VDC |
Inrush current | NC: 30 A max. NO: 20 A max. |
Conduit | G1/2 |
Ambient temperature | Operating: -20 to 100 ℃ |
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: 2,200 VAC 50/60 Hz 1 min Between each terminal and non-live-metallic part: 2,200 VAC 50/60 Hz 1 min |
Durability | Electrical: 750,000 operations min. (5 A at 125 VAC) Mechanical: 30 million operations min. |
Vibration resistance | Malfunction: 10 to 55 Hz, 1.5 mm double amplitude |
Shock resistance | Destruction: 1,000 m/s2 max. Malfunction: 300 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 0.2 N・m max. |
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Pre-Travel (PT) | Standard value 7 ° max. Average value 6 ° |
Movement Differential (MD) | Standard value 5 ° max. Average value 4 ° |
Over-Travel (OT) | Standard value 75 ° min. |
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