General-purpose Limit Switch
Shape/Structure |
General-purpose Limit switches |
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Actuator |
Side plunger |
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 August 8, 2024
Shape/Structure | General-purpose Limit switches |
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Operating mechanism | Snap action |
ctuator | Side plunger Stainless steel plunger Standard |
Frequency | 50/60 Hz |
Contact configuration | 2-circuit double break type |
Contact form | SPST-NO/SPST-NC |
Load | General load |
Ratings (AC): Non-Inductive load | Resistive load (NC): 10 A at 125 VAC/10 A at 250 VAC/10 A at 480 VAC/3 A at 600 VAC Resistive load (NO): 10 A at 125 VAC/10 A at 250 VAC/10 A at 480 VAC/1 A at 600 VAC Lamp load (NC): 3 A at 125 VAC/2 A at 250 VAC/1.5 A at 480 VAC/1 A at 600 VAC Lamp load (NO): 1.5 A at 125 VAC/1 A at 250 VAC/0.8 A at 480 VAC/0.5 A at 600 VAC Inductive load: 10 A at 125 VAC/10 A at 250 VAC/3 A at 480 VAC/1.5 A at 600 VAC Motor load (NC): 5 A at 125 VAC/3 A at 250 VAC/1.5 A at 480 VAC/1 A at 600 VAC Motor load (NO): 2.5 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: 10 A at 8 VDC/10 A at 14 VDC/6 A at 30 VDC/0.8 A at 125 VDC/0.4 A at 250 VDC Lamp load (NC): 6 A at 8 VDC/6 A at 14 VDC/4 A at 30 VDC/0.2 A at 125 VDC/0.1 A at 250 VDC Lamp load (NO): 3 A at 8 VDC/3 A at 14 VDC/3 A at 30 VDC/0.2 A at 125 VDC/0.1 A at 250 VDC Inductive load: 10 A at 8 VDC/10 A at 14 VDC/6 A at 30 VDC/0.8 A at 125 VDC/0.4 A at 250 VDC Motor load: 6 A at 8 VDC/6 A at 14 VDC/4 A at 30 VDC/0.2 A at 125 VDC/0.1 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 % (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: 1,000,000 operations min. (10 A at 125 VAC ) |
Vibration resistance | Malfunction: 10 to 55 Hz, 1.5 mm double amplitude |
Shock resistance | Destruction: 1,000 m/s2 max. |
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 19.61 N max. |
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Release Force (RF) | Standard value 4.90 N min. |
Pre-Travel (PT) | Standard value 2.4 mm max. |
Movement Differential (MD) | Standard value 0.6 mm max. |
Over-Travel (OT) | Standard value 5.1 mm min. |
Operating Position (OP) | Standard value 34±0.8 mm |
As of August 8, 2024
As of August 8, 2024
Mounting hole dimensions
As of August 8, 2024
As of August 8, 2024
As of August 8, 2024
As of August 8, 2024
Durability curve
Electrical:
As of August 8, 2024