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WLD28-NWLD28-NWLD28-N

WLD28-N Omron limit switch

Category: .
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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