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WLD18-NWLD18-N

WLD18-N Omron limit switch

Category: .
Shape/Structure General-purpose Limit switches
Service life General type
Actuator Sealed top plunger
10 dia. Stainless steel plunger
Frequency 50/60 Hz
Contact form SPST-NO/SPST-NC
Load General load/Micro 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: 80 ℃ max.
(no icing)
 
Permissible operating frequency (Mechanically) 120 operations / 1 minute
Permissible operating frequency (Electrically) 30 operations / 1 minute
Contact resistance (Initial value) 25 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 for 1 min
Between each terminaland ground: 2,200 VAC 50/60 Hz 1 min
Between each terminal and non-live-metallic part: 2,200 VAC 50/60 Hz 1 min
Durability (Mechanically) 15,000,000 operations min.
(Temperature, Humidity conditions: 5 to 35 ℃, 40 to 70% RH)
Durability (Electrically) 750,000 operations min. (3 A at 250 VAC)
(Temperature, Humidity conditions: 5 to 35 ℃, 40 to 70% RH)
Vibration resistance (Malfunction) 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance (Destruction) 1000 m/s**2 min.
Shock resistance (Malfunction) 300 m/s**2 min.
Degree of protection IP67
 
Operating Force (OF) Standard value 26.67 N max.
Release Force (RF) Standard value 8.92 N min.
Pre-Travel (PT) Standard value 1.7 mm max.
Over-Travel (OT) Standard value 6.4 mm min.
Movement Differential (MD) Standard value 1 mm max.
Operating Position (OP) Standard value 34±0.8 mm
Operating limit position (TTP) Standard value 29.5 mm max.

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