Enclosed Switch
Shape/Structure |
General-purpose Limit switches |
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Actuator |
Sealed cross roller plunger |
Electrical ratings |
5 A at 250 VAC/ 4 A at 30 VDC |
Contact form |
SPDT |
Cable specifications |
SJT(O) cable approved by UL and CSA, 4 cores, 3 m |
Degree of protection |
IP67 |
As of August 8, 2024
Shape/Structure | General-purpose Limit switches |
---|---|
ctuator | Sealed cross 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 | SJT(O) cable approved by UL and CSA, 4 cores, 3 m Nominal sectional area: 0.83 mm2 Diameter: 8.6 dia. |
Ambient temperature | Operating: -10 to 70 ℃ (with no icing) |
Ambient humidity | 35 to 95 % |
Permissible operating speed | 0.1 mm/s to 0.5 m/s |
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Permissible operating frequency | Electrical: 30 operations / 1 minute max. Mechanical: 120 operations / 1 minute max. |
Contact resistance (Initial value) | 300 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. |
Degree of protection | IP67 |
Classification of protection against electric shock | Class I (with earth wire) |
Operating Force (OF) | Standard value 17.65 N max. |
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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 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