Customization: | Available |
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Structure: | Extreme Limit Switch |
Type: | General-Purpose Limit Switch |
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Item | Data | |
Rating load | 5A/250VAC | |
Operating speed | 1mm-1m/s | |
Operating frequency | Mechanical | 120times/min |
Electrical | 30times/min | |
Insulation resistance | 100MΩ(Above)DC500V | |
Contact resistance | 25MΩ(intial value) | |
Withstand voltage | Non-connection wire | 1000VAC |
Every terminal | 1500VAC | |
Vibration | Misoperation | 10-55Hz Amplitude 1.5mm |
Impact | Durable | 1000m/s² |
Misoperation | 300m/s² | |
Life | Electrical | 100,000above |
Mechanical | 1,000,000above | |
Pertection degree | IP65 | |
Operating temperature | -10'C~80'C | |
Operating humidity | ≤ 95% |
odel | WLCA-2 | WLD2 | WLNJ | WLNJ-S2 | WJCA12-2-Q | WLCL | WLCA32-41 | WLD | WLNJ-2 | WLNJ-30 | WLD1 | WLD3 |
OF(Max) | 1360g | 2720g | 150g | 29g | 1360g | 142g | 1200g | 2720g | 120g | 80g | 2720g | 2720g |
RF(Min) | 227g | 910g | 227g | 28g | 910g | 910g | 910g | |||||
PT(Max) | 20º | 20º | 20º | 1.5mm | 1.5mm | 30mm | 1.7mm | 28mm | 28mm | 1.7mm | 1.7mm | |
OT(Min) | 30º | 50º | 50º | 4mm | 4mm | 6.4mm | 5.6mm | 5.6mm | ||||
MD(Max) | 12º | 12º | 12º | 1mm | 1mm | 1mm | 1mm | |||||
EP(max) | 2720g | 2720g | ||||||||||
OP | 50º |
65mm± 0.8mm |
50º | 50º |
OP90± 10º |
OP34± 2.8mm |
65mm± 0.8mm |
9mm± 0.8mm |
OF Max | 2720g |
RF Min | 910 |
PT Max | 1.7mm |
OT Min | 6.4mm |
MD Max | 1mm |
EP | -- |
OP | -- |
Shape/Structure | General-purpose Limit switches |
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Actuator | Top roller plunger 17 dia. * 5 Sintered stainless steel roller |
Contact configuration | 2-circuit double break type |
Load | General load |
Degree of protection | IEC60529 (JEM): IP67 NEMA250: Type3, 4, 13 |
Shape/Structure | General-purpose Limit switches |
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Service life | General type |
Operating mechanism | Snap action |
Actuator | Top roller plunger 17 dia. * 5 Sintered stainless steel roller |
Frequency | 50/60 Hz |
Leakage current | Approx. 0.5 mA |
Switching mechanism | Self-reset mechanism |
Contact configuration | 2-circuit double break type |
Contact form | SPST-NO / SPST-NC |
Load | General load |
Ratings (AC): Non-Inductive load | Rated voltage: 125 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 3 A(NC) 1.5 A(NO) Rated voltage: 250 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 2 A(NC) 1 A(NO) Rated voltage: 500 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 1.5 A(NC) 0.8 A(NO) |
Ratings (AC): Inductive load | Rated voltage: 125 VAC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 5 A(NC) 2.5 A(NO) Rated voltage: 250 VAC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 3 A(NC) 1.5 A(NO) Rated voltage: 500 VAC / Inductive load: 3 A(NC) 3 A(NO) / Motor load: 1.5 A(NC) 0.8 A(NO) |
Ratings (DC): Non-Inductive load | Rated voltage: 8 VDC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 6 A(NC) 3 A(NO) Rated voltage: 14 VDC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 6 A(NC) 3 A(NO) Rated voltage: 30 VDC / Resistive load: 6 A(NC) 6 A(NO) / Lamp load: 4 A(NC) 3 A(NO) Rated voltage: 125 VDC / Resistive load: 0.8 A(NC) 0.8 A(NO) / Lamp load: 0.2 A(NC) 0.2 A(NO) Rated voltage: 250 VDC / Resistive load: 0.4 A(NC) 0.4 A(NO) / Lamp load: 0.1 A(NC) 0.1 A(NO) |
Ratings (DC): Inductive load | Rated voltage: 8 VDC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 6 A(NC) 6 A(NO) Rated voltage: 14 VDC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 6 A(NC) 6 A(NO) Rated voltage: 30 VDC / Inductive load: 6 A(NC) 6 A(NO) / Motor load: 4 A(NC) 4 A(NO) Rated voltage: 125 VDC / Inductive load: 0.8 A(NC) 0.8 A(NO) / Motor load: 0.2 A(NC) 0.2 A(NO) Rated voltage: 250 VDC / Inductive load: 0.4 A(NC) 0.4 A(NO) / Motor load: 0.1 A(NC) 0.1 A(NO) |
Inrush current | NC: 30 A NO: 20 A |
Conduit size | G1/2 |
Earth terminal | Without ground terminal |
Ambient temperature | Operating: -10 to 80 ºC |
Ambient humidity | Operating: 35 to 95% |
Permissible operating speed | 1 mm/s to 0.5 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 | 25 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) | 750,000 operations Min. (Resistive load 10 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 300 m/s2. |
Degree of protection | IEC60529 (JEM): IP67 NEMA250: Type3, 4, 13 |
Mounting specification | Front mounting Back mounting |
Operating Force (OF) | Standard value Max. 26.67 N |
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Release Force (RF) | Standard value Min. 8.92 N |
Pre-Travel (PT) | Standard value 1.7 mm Max. |
Over-Travel (OT) | Standard value 5.6 mm Min. |
Movement Differential (MD) | Standard value 1 mm Max. |
Operating Position (OP) | Standard value 44 +/- 0.8 mm |
Operating limit position (TTP) | Standard value 39.5 mm Max. |