Standard Sensitivity Snap Actionoller Plunger Type Mechanism Limit Switch (WLD2)

• Warranty: 2 Year
• Operation: Rotating Handle
• Certification: CCC, CE
• Type: General-Purpose Limit Switch
• Contact Configuration: 2-Circuit Double Break Type
• Actuator: Adjustable Roller Lever
• Model NO.: WLD2
• Protection: IP67
• Transport Package: 50PCS/CTN G. W: 18kgs
• Trademark: MANYEE
• Origin: China
• HS Code: 8536500000
• Production Capacity: 8000000pieces/Year

Product Description

Double-circuit limit switch.is widely used.
Firm aluminum alloy enclosure.
High mechanical strength.
Structure preventing oil,water and pressure.
Indicating plate with setting position is installed in it,so it is easy to    maintain.
 Kinds of actuators is taken convenience for using.
 Built-in contact stand has double-reed,so it has long mechanical life.
 
Specification
 

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

Outline And Installation Dimensions
 

OF Max	2720g
RF Min	910
PT Max	1.7mm
OT Min	6.4mm
MD Max	1mm
EP	--
OP	--

Standard sensitivity, IP67, Snap action, Self-reset mechanism, 2-circuit double break type, SPST-NO / SPST-NC, Top roller plunger

Shape/Structure	General-purpose Limit switches
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
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
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
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.