Two-circuit Limit Switch/Long-life Two-circuit Limit Switch
Shape/Structure |
General-purpose Limit switches |
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Actuator |
Adjustable rod lever 3 dia. Stainless steel rod 25 to 141 mm |
Contact configuration |
2-circuit double break type |
Load |
Micro load |
Degree of protection |
IEC60529 (JEM): IP67 NEMA250: Type3, 4, 13 |
As of August 8, 2016
Shape/Structure | General-purpose Limit switches |
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Service life | General type |
Operating mechanism | Snap action |
Actuator | Adjustable rod lever 3 dia. Stainless steel rod 25 to 141 mm |
Frequency | 50/60 Hz |
Switching mechanism | Self-reset mechanism |
Contact configuration | 2-circuit double break type |
Contact form | SPST-NO / SPST-NC |
Load | Micro load |
Ratings (AC): Non-Inductive load | Rated voltage: 125 VAC / Resistive load: 0.1 A(NC) 0.1 A(NO) |
Ratings (DC): Non-Inductive load | Rated voltage: 8 VDC / Resistive load: 0.1 A(NC) 0.1 A(NO) Rated voltage: 14 VDC / Resistive load: 0.1 A(NC) 0.1 A(NO) Rated voltage: 30 VDC / Resistive load: 0.1 A(NC) 0.1 A(NO) |
Conduit size | G1/2 |
Earth terminal | Without ground terminal |
Ambient temperature | Operating: -10 to 80 ℃ |
Ambient humidity | Operating: 35 to 95% |
Permissible operating speed | 1 mm/s to m/s |
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Permissible operating frequency (Mechanically) | 120 operations / 1 minute Max. |
Permissible operating frequency (Electrically) | 30 operations / 1 minute Max. |
Contact resistance | 50 mOhm Max. (Initial value) (Measuring method is contact resistance meter.) |
Insulation resistance | Between each terminal of the same polarities: null MΩ Between live-metallic part and ground: null MΩ Between each terminal and non-live-metallic part: null MΩ (at 500 VDC Megger) |
Dielectric strength | Between each terminal of the same polarities: null V Between live-metallic part and ground: null V Between each terminal and non-live-metallic part: null V (50/60 Hz for 1 min) |
Durability (Mechanically) | 15,000,000 operations Min. (No load) (Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
Durability (Electrically) | 1,000,000 operations Min. (Resistive load 0.1 A at 125 VAC) (Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
Vibration resistance (Malfunction) | Vibration frequency range: 10 to 55 Hz, Double amplitude: 1.5 mm, Contact opening: 1 ms Max. at the free position and the total travel position. |
Shock resistance (Destruction) | 1,000 m/s2 |
Shock resistance (Malfunction) | Contact opening is 1 ms Max. at the free position and the total travel position at 200 m/s2. |
Degree of protection | IEC60529 (JEM): IP67 NEMA250: Type3, 4, 13 |
Mounting specification | Front mounting Back mounting |
Operating Force (OF) | Standard value Max. 1.39 N |
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Release Force (RF) | Standard value Min. 0.27 N |
Pre-Travel (PT) | Standard value 15 +/- 5 DEG |
Over-Travel (OT) | Standard value 30 DEG Min. |
Movement Differential (MD) | Standard value 12 DEG Max. |
Condition of operating characteristics | When the rod length is 140 mm |
As of August 8, 2016
As of August 8, 2016
As of August 8, 2016
As of August 8, 2016
As of August 8, 2016
As of August 8, 2016
As of August 8, 2016
about this Product