OMRON WLCA12-2N ราคา 1,100.74 บาท
Standard sensitivity, IP67, Snap action, Self-reset mechanism, 2-circuit double break type, SPST-NO / SPST-NC, Adjustable roller lever(25 to 89 R)
Shape/Structure
General-purpose Limit switches
Actuator
Adjustable roller lever
Over travel 90 DEG, One-side operation 17.5 dia. * 7 Sintered stainless steel roller 25 to 89 R
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
Service life
General type
Operating mechanism
Snap action
Actuator
Adjustable roller lever
Over travel 90 DEG, One-side operation 17.5 dia. * 7 Sintered stainless steel roller 25 to 89 R
Frequency
50/60 Hz
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 ℃
Ambient humidity
Operating: 35 to 95%
Permissible operating speed
1 mm/s to m/s
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)
10,000,000 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
Side mounting