weihao_law
automations
WLD28-N Omron limit switch
| Shape / structure | Vertical vertical type |
|---|---|
| lifespan | General form |
| Actuator | Seal · top roller · plunger type φ 14.3 × 5 stainless steel type sintered roller |
| Rated frequency | 50/60 Hz |
| Contact configuration | 1a1b |
| load | Common load / Micro load shared |
| Switching ability (AC) / no inductive load | Rated load: 3 A (NC) 1.5 A (NO) Rated voltage: AC 250 V / resistance load: 10 A (NC) 10 A (NO) / lamp load: 2 A (NC) 1A (NO) Rated voltage: AC 500 V / Resistance load: 10 A (NC) 10 A (NO) / Lamp load: 1.5 A (NC) 0.8 A (NO) |
| Switching capacity (AC) / inductive load | Rated voltage: AC 125V / Inductive load: 10 A (NC) 10 A (NO) / Motor load: 5 A (NC) 2.5 A (NO) Rated voltage: AC 250 V / Inductive load: 10 A (NC) 10 A (NO) / Motor load: 3 A (NC) 1.5 A (NO) Rated voltage: AC 500 V / Inductive load: 3 A (NC) 3 A (NO) / Motor load: 1.5 A (NC) 0.8 A (NO) |
| Switching ability (DC) / no inductive load | Rated load: 6 A (NC) 3 A (NO) Rated voltage: DC 14 V / resistance load: 10 A (NC) 10 A (NO) / lamp load: 6 A NC) 3A (NO) rated voltage: DC30V / resistive load: 6A (NC) 6A (NO ) / lamp load: 4A (NC) 3A (NO ) rated voltage: DC125V / resistive load: 0.8A (NC) 0.8A ( (NO) / Lamp load: 0.2 A (NC) 0.2 A (NO) Rated voltage: DC 250 V / resistance load: 0.4 A (NC) 0.4 A (NO) / Lamp load: 0.1 A (NC) |
| Switching capacity (DC) / inductive load | Rated voltage: DC14 V / Inductive load: 10 A (NC) 10 A (NO) / Motor load: 6 A (NC) 6 A (NO) Rated voltage: DC 14 V / Inductive load: 10 A (NC) 10 A (NO) / Motor load: 6 A (NC) 6 A (NO) Rated voltage: DC 30 V / Inductive load: 6 A (NC) 6 A (NO) / Motor load: 4 A (NC) 4 A (NO) Rated voltage: DC 125 V / inductive load: 0.8 A (NC) 0.8 A Motor load: 0.2 A (NC) 0.2 A (NO) Rated voltage: DC 250 V / Inductive load: 0.4 A (NC) 0.4 A (NO) / Motor load: 0.1 A (NC) 0.1 A (NO) |
| Allowable inrush current | Normally closed (NC): 30 A Always open (NO): 20 A |
| Conduit size | G1 / 2 |
| Ground terminal | No ground terminal |
| Ambient temperature range | At use: 80 ° C max. Or less (Do not freeze) |
| Allowable operation frequency (mechanical) | 120 times / min |
|---|---|
| Allowable operation frequency (electrical) | 30 times / min |
| Contact resistance (Initial value) | 25 mΩ or less (built-in switch only) |
| Insulation resistance | 100 MΩ or more (DC 500 V mega) |
| Withstand voltage | Between terminals with the same polarity : AC 1000 V 50/60 Hz 1 min Between each terminal and earth : AC 2200 V 50/60 Hz 1 min Between each terminal and non-charging metal part: AC 2200 V 50/60 Hz 1 min |
| Durability (mechanical) | 15 million times or more (temperature and humidity condition: 5 to 35 ° C., 40 to 70% RH) |
| Durability (electrical) | 750,000 times or more (AC 250 V 3A) (temperature and humidity condition: 5 to 35 ° C, 40 to 70% RH) |
| Vibration proof (malfunction) | 10 to 55 Hz Double amplitude 1.5 mm |
| Impact resistance (durability) | 1000 m / s ** 2 or more |
| Impact resistance (malfunction) | 300 m / s ** 2 or more |
| Protective structure | IP 67 |
| Power required for operation (OF) | Standard value Maximum 16.67 N |
|---|---|
| The power of return (RF) | Standard value minimum 4.41N |
| Movement to action (PT) | Standard value maximum 1.7 mm |
| Motion after movement (OT) | Standard value minimum 5.6 mm |
| Hysteresis movement (MD) | Standard value Maximum 1 mm |
| Operating position (OP) | Standard value 44 ± 0.8 mm |
| Operation limit position (TTP) | Standard value maximum 39.5 mm |
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