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Two-Circuit Limit Switch [WL-N/WL] (WLCA12-Y-N)

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On Sale Till 31/03/2025

OMRON

The 2-circuit limit switch with variety of models that can be selected matching to the usage environment and application.

[Features]
· Circuit will break without fail by using 2-circuit double-break.
· Structure suitable to IP67 due to O ring and/or cover seal.
· Overseas approval corresponding to the machines for export approved by UL, CSA, TUV, EN/IEC, CCC.
· Most suitable to machines for export.
· Optimum high accuracy type in controlling the position is available in all types.
· Movement till operation is less (about 5°) but repeatability is two times of standard type

Part Number

Configured Part Number is shown.

WLCA12-Y-N

Product TOP

: 30; 45; 60

Part Number
WLCA12-Y-N

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Detector Shape	Environment	Plunger Shape Type	Boot Seal	Roller Lever Shape Type	Rod Shape Type	Operating Temperature Range (°C)	Acquired Standards	Protection Structure	Force Required for Push Side O.F. (N)	Motion to Switching P.T. (mm)	Angle to Switching P.T (deg)	Max. Stroke T.T (mm)	Contact Type	Mechanical Life (10,000 times)	Mechanical Operation Frequency (times/min or Less)	Rated Operating Voltage (V)	Rated Conductance Current (A)	Main Body External Dimension, Width W (mm)	Main Body External Dimension, Height H (mm)	Main Body External Dimension, Length L (mm)	Lever Length R (mm)	Cable Specifications	Detector element details	Indicator Light	Movement After the Operation OT (mm)	Operating Position OP (mm)	Conduit size	Specification of Terminal	Cord / cable length (m)	Details Type	O.D.	Function	Mounting system	Direction of Operation	Roller position	Roller Type	Contact format	Built-in Switch Specification	High Sealing Specification	Connector Type	Wiring Specifications	Lever Tightening Specification	AC Rated Voltage	DC Rated Voltage	AC Electrical Rating details	DC Electrical Rating details	Head Material	Specifications	Application	Note
	SGD 73.55	1 Piece(s)		12 Day(s) or more	Roller lever type	Standard	-	-	-	-	-10～80	UL / CE / CSA	IP67	-	15±5°	-	-	-	1500	120	-	-	-	-	-	-	-	Adjustable roller lever type	No	-	-	M20	Ground terminal included	-	General operating display type, standard type	-	-	-	-	-	-	-	General built-in switch	-	-	Screw terminal type	Standard (hexagon socket head cap screw)	125 / 250 / 500	8 / 14 / 30 / 125 / 250	125 V AC, 250 V, 500 V (10 A)	8 V DC, 14 V (10 A) / 30 V (6 A) / 125 V (0.8 A) / 250 V (0.4 A)	Stainless sintered roller	General load/micro-load	-	R25 to 89 mm (adjustment range)

Basic Information

Main Body Size	Standard

Please check the type/dimensions/specifications of the part WLCA12-Y-N in the Two-Circuit Limit Switch [WL-N/WL] series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Plunger Shape Type
- Top Plunger
  - Seal, Top Roller, Plungers
  - Side Roller / Plungers
  - Top, Plunger
- Top-ball plunger
- Roller Plungers
  - Roller Plunger
  - Top, Roller Plunger
- Vertical side roller plunger
- Side plunger
- Side ball plunger
Clear
Boot Seal
- No
- Presence
Clear
Roller Lever Shape Type
- Standard
- Fork Lever Lock
- Variable Roller Levers
- Variable Rods, Levers
- Spring･Rod･Lever
Clear
Rod Shape Type
- Variable Metal Rods
- Spring + Metal Rod
  - Coil Spring
  - Coil Spring (Multi-turn)
  - Steel wire
- Spring + Resin Rod
  - Coil Spring (Resin)
  - Plastic Rod
Clear
Force Required for Push Side O.F.(N)
0.28

0.9

0.98

1.39

1.47

2.55

2.84

8.04

8.83

9.61

9.81

10.2

11.77

13.34

16.67

26.67

40.03
Clear
Contact Type
- 2-circuit Double-break
Clear
Rated Operating Voltage(V)
- DC30V or Less
- DC125V
- DC250V
- AC100/125V
- AC240/250V
- More than AC300V
Clear
Rated Conductance Current(A)
0.1

0.4

0.8

10

20
Clear
Cable Specifications
- Oil-resistant cable φ6mm, 2-core
- -
- VCT
- VCT oil resistance cable
Clear
Movement After the Operation OT(mm)
4

5.6

6.4
Clear
Operating Position OP(mm)
- 34±0.8
- 40.6±0.8
- 44±0.8
- 44.5±0.8
- 54.1±0.8
- 54.2±0.8
Clear
Cord / cable length(m)
- 0.3
- 0.5
- 1
- 2
- 3
- 5
Clear
O.D.
- φ1 × 193
- 2-M3.5
- 2-φ17.5 × 7
- φ2.3
- φ3 ± 0.2
- φ3 ± 0.2 (length 160)
- φ3.2
- 4-M3.5
- φ4.8 × 140
- φ6.5
- φ6.5 × 140
- φ8
- φ8×140
- φ9.2
- φ10
- φ11.2 × 5
- φ15.5
- φ17×4.6
- φ17.5×7
- φ17.5×15
Clear
Function
Head only parts set type (type WL-9H100)

Head only parts set type (type WL-9H200)

Head only parts set type (type WL-9H300)

Head only parts set type (type WL-9H400)

Head only parts set type (type WL-8H100)

Head only parts set type (type WL-8H200)

Head only parts set type (type WL-8H300)

Head only parts set type (type WL-7H100)

Head only parts set type (type WL-7H200)

Head only parts set type (type WL-7H300)

Head only parts set type (type WL-7H400)

The type of the set( used as a part of a single item WL-6H1100 type )

Head only parts set type (type WL-6H4100)

Head only parts set type (type WL-5H5100)

Head only parts set type (type WL-5H5102)

Head only parts set type (type WL-5H5104)

Head only parts set type (type WL-4H4100)

The type of the set( used as a part of a single item WL-3H1100 type )

The type of the set( used as a part of a single item WL-3H2100 type )

Head only parts set type (type WL-3H4100)

Head only parts set type (type WL-2H1100)

Set format (for single head, model WL-2H1100)

Head only parts set type (type WL-2H1100-1)

Head only parts set type (type WL-2H2100)

Head only parts set type (type WL-2H2100-1)

Head only parts set type (type WL-2H4100)

Head only parts set type (type WL-2H4106)

The type of the set( used as a part of a single item WL-1H1100 type )

The type of the set( used as a part of a single item WL-1H2100 type )

DC Specifications

DC specification, NO wiring

Gold clad contact mounted cross bar structure
Clear
Mounting system
4-direction (front / rear / side) mounting

Bi-directional (front / back) mounting

Front / back mounting

Head four-directional (front / rear / side) mounting
Clear
Direction of Operation
Snap Action

Snap action, single sided operation supported
Clear
Roller position
- Inside - inside
- Inside - outside
- Outside - inside
- Outside - outside
Clear
Roller Type
- With Plastic Roller Lever Type WL-5A100
- With Plastic Roller Lever Type WL-5A101
- With Plastic Roller Lever Type WL-5A102
- With Plastic Roller Lever Type WL-5A104
Clear
Contact format
- 1a1b
Clear
High Sealing Specification
- 139 type
- 140 type
- Without cable mold
Clear
Connector Type
- M1GJ (for DC)
- M1J (for DC)
- DGJS03T (for DC)
- DGJ (for DC)
Clear
Application
- For WLNJ-30
- For WLNJ-30-N
- For WLCL-2N-N
- For WLNJ-2-N
- For WLCA2
- For WLNJ-S2
- For WLRCA2-N
- For WLCA2-60
- For CA2-29
- For WLCA2-2
- For WLCA2-2N
- For roller levers / adjustable roller levers / adjustable rod lever (for WLCA2-2-N)
- For WLCA12
- For WLCA12-264
- For WLCA12-2
- For WLD18-N
- For WLCA32-043
- For WLCA32-43
- For WLCA32-43-N
- For WLCA32-041
- For WLNJ-N
- For WLNJ-TH
- For spatter-prevention
Clear
type
- WL
- WL-N
- WLM
Clear
Detector Shape
- Plunger Type
- Roller Lever Type (rotation)
- Rod Shape
- Roller lever type
Clear
Environment
- Standard
- Outdoor Corrosion Resistance
- Cold Resistance
- Heat Resistant
- Hydrogen Gas
- Weather Resistance
- Oil Resistant
- Water Resistance
Clear
Detector element details
- Stainless steel plunger R1
- Stainless steel wire φ1 × 193
- Plastic roller 2-φ17.5 × 7
- Plastic roller (2-φ17.5 × 7)
- Piano wire φ2.3
- Piano wire φ2.3 (spring rod lever)
- Stainless steel rod φ3 ± 0.2 (length 160)
- Stainless steel rod φ3.2
- Coil / spring (multi-turn) φ4.8
- Piano wire coil spring, φ4.8 × 140
- Coil / spring φ6.5
- Stainless steel coil spring φ6.5
- Stainless steel coil spring φ6.5 × 140
- Polyamide resin rod φ8
- Resin rod φ8
- Polyamide resin rod φ8 × 140
- Stainless steel plunger φ9.2
- Stainless steel plunger φ10
- Stainless steel roller φ11.2 × 5
- Stainless steel type sintering roller φ11.2×5
- Stainless steel ball φ15.5
- Stainless steel-based sintered roller φ17 × 4.6
- Stainless Steel Type Sintering Roller φ17.5×7
- Stainless steel-based sintered roller φ17.5 × 7
- Stainless steel sintered roller φ17.5 × 7
- Stainless steel type sintering roller φ17.5×7, lever with hexagonal socket
- Stainless Steel Type Sintering Roller φ17.5×15
- Nylon roller φ50 × 6
- Adjustable rod lever type
- Adjustable roller lever type
- Flexible rod type
- Fork lever lock type
- Horizontal-ball plunger type
- Horizontal-roller plunger type
- Horizontal plunger type
- Roller lever type
- Sealed top-ball plunger type
- Sealed top roller plunger type
- Stainless Steel Plunger
- Stainless steel rod
- Top plunger type
- Top roller plunger type
Clear
Indicator Light
- LED (10 to 115 V AC/DC)
- Neon lamp (125 to 250 V AC)
- Light-emitting diode (LED)
- Neon Lamp
- No
Clear
Conduit size
G1/2

1/2-14NPT

Pg13.5

M20
Clear
Specification of Terminal
Pre-Wired Connector Type (2 Core)

Pre-wired connector type (2-core), smart click

Shooting Straight out Connector (2 Core)

Pre-Wired Connector Type (3 Core)

Pre-Wired Connector Type (4 Core)

Shooting Straight out Connector (4 Core)

Ground terminal included

Ground terminal not included

Ground terminal not included, screw tightening terminal type

Screw clamp terminal
Clear
Details Type
- Head only parts set type, for WLNJ-30-N
- Head only parts set type, for WLCL-2N-N
- Head only parts set type, for WLNJ-2-N
- Head (With Actuator) For WLCA2-N
- Head only parts set type (lever not included), for WLCA2
- Head only parts set type (lever not included), for WLRCA2-N
- Head only parts set type, for WLCA2
- Head only parts set type, for WLNJ-S2
- Actuator, for WLCA2-60
- Actuator, for CA2-29
- Body without lever, for roller lever (standard type) (for WLCA2-2N)
- Head only parts set type, for WLCA2-2
- Head only parts set type, for WLCA2-2N
- Head (With Actuator) For WLCA12-N
- Head only parts set type, for WLCA12
- Actuator, for WLCA12-264
- Head only parts set type, for WLCA12-2
- Head only parts set type, for WLD18-N
- Head only parts set type, for WLNJ30
- Actuator, for WLCA32-043
- Head only parts set type, for WLCA32-43
- Head only parts set type, for WLCA32-43-N
- Actuator, for WLCA32-041
- Environmentally tolerant type, overtravel type, high-sensitivity type / 80° sealed, built-in switch
- General operating display type, overtravel 80° general type
- General operating standard type, overtravel 80° general form
- General operating standard type, overtravel 80° general form / general load
- General sensor I/O connector type, overtravel type, high sensitivity / 80° general form
- General standard type, overtravel 80° general type / general load
- General standard type, overtravel type, high-sensitivity type 80°
- General standard type, overtravel type, high-sensitivity type 80° / general load
- Lever type, over-travel 80° / high sensitivity / micro-load type
- Lever type, overtravel 80° / general type, micro-load type
- Long life type, overtravel form, general form / 80°
- Spatter-prevention type, overtravel form, high sensitivity type / 80°
- Spatter-prevention type, overtravel form, high sensitivity type / 80° (double nut lever)
- Spatter-prevention type, overtravel form, high sensitivity type / 80° (lever with hexagonal socket)
- Environmentally tolerant type, overtravel type 90° heat-resistant type
- Environmentally tolerant type, overtravel type 90°, sealed built-in switch
- General operating display type, overtravel 90° operating type
- General standard reference type, overtravel 90° operating type, sealed built-in switch
- General standard reference type, overtravel type 90° operating type
- General standard type, lever type, overtravel 90° operating type / general load
- General standard type, overtravel 90° operating type
- General standard type, overtravel type 90° micro-load type
- General standard type, overtravel type 90°, high-sensitivity type
- General standard type, overtravel type, 90° high-sensitivity type
- General standard type, overtravel type, 90° micro-load type
- General standard type, overtravel type, 90° operating type
- Lever type, overtravel 90° micro-load type
- Lever type, overtravel 90° operating type
- Variable rod / lever type, overtravel 90°, micro-load type
- Environmentally tolerant type, overtravel type 90° (-2 type) heat-resistant type
- Environmentally tolerant type, overtravel type 90° (-2 type), high-sealed type built-in switch included
- Environmentally tolerant type, overtravel type 90° (-2N type) heat-resistant type
- Actuator, spatter-prevention roller lever (lever with hexagonal socket)
- Cover with lamp
- Environmentally tolerant form, high-sealed form, neon lamp system
- Environmentally tolerant type, cold-resistant type
- Environmentally tolerant type, cold-resistant type (variable roller level)
- Environmentally tolerant type, corrosion-resistant type
- Environmentally tolerant type, heat-resistant type
- Environmentally tolerant type, heat-resistant type (variable roller level)
- Environmentally tolerant type, high-precision type
- Environmentally tolerant type, high-precision type, heat-resistant type
- Environmentally tolerant type, high-precision type, high-sealed type, built-in switch
- Environmentally tolerant type, high-sealed type
- Environmentally tolerant type, high-sealed type, built-in switch
- Environmentally tolerant type, high-sealed type, corrosion-resistant type (coolant-resistant)
- Environmentally tolerant type, high-sealed type, light emitting diode system (LED)
- Environmentally tolerant type, high-sealed type, standard type built-in switch
- Environmentally tolerant type, plunger type, high-sealed type built-in switch
- Environmentally tolerant type, reference type, cold-resistant type
- Environmentally tolerant type, reference type, heat-resistant type
- Environmentally tolerant type, standard reference type, heat-resistant type (variable roller / lever)
- Environmentally tolerant type, standard type
- Flange type, micro-load type
- Flexible rod (coil spring resin rod) type, micro-load type
- Flexible rod (coil spring) type, micro-load type
- Flexible rod type (coil / spring) type, micro-load type
- Flexible rod type (steel wire) micro-load type
- General form, standard type, holding type
- General form, standard type, reference type
- General operating display form, high-precision type
- General operating display type, flexible / rod type
- General operating display type, flexible / rod type / general load
- General operating display type, lever type, reference type
- General operating display type, light-emitting diode system (LED)
- General operating display type, overtravel type, general type
- General operating display type, overtravel type, high-sensitivity type
- General operating display type, plunger type
- General operating display type, plunger type, heat-resistant type
- General operating display type, roller / lever type
- General operating display type, standard type
- General operating display type, standard type (roller / lever)
- General operating display type, standard type (variable rod / lever)
- General operating display type, standard type (variable roller / lever)
- General sensor I/O connector type
- General sensor I/O connector type, pre-wired connector type
- General standard form, plunger type, general load
- General standard type, flexible / rod type / general load
- General standard type, general load type
- General standard type, high-precision / high-sensitivity type / general load
- General standard type, holding type general load (right roller backward / left roller backward)
- General standard type, holding type general load (right roller forward / left roller backward)
- General standard type, holding type general load (right roller forward / left roller forward)
- General standard type, lever type
- General standard type, lever type / general load
- General standard type, lever type, reference type / general load
- General standard type, leverless body
- General standard type, overtravel type, general type
- General standard type, overtravel type, high-sensitivity type
- General standard type, plunger type
- General standard type, plunger type, general load
- General standard type, reference type
- General standard type, reference type (variable rod / lever)
- General standard type, standard type (roller / lever)
- General standard type, standard type (spring rod lever)
- General standard type, weather-resistant type
- General type, operating display type, light-emitting diode system (LED)
- General type, operating display type, neon lamp system
- Head only parts set type, for WLNJ-N
- Head only parts set type, for WLNJ-TH
- High-sealed type, sensor I/O connector type, pre-wired connector type
- Individual parts set mode, general type, reference type (variable rod / lever)
- Lever type, environmentally tolerant type / cold-tolerant type
- Lever type, environmentally tolerant type / cold type
- Lever type, reference type
- Lever type, reference type, general load
- Lever type, standard type, micro-load type
- Long-life type, reference form
- Long life type, operating display type, light-emitting diode system (LED)
- Separate parts set format, general form, reference form (roller / lever)
- Separate parts set format, general form, reference form (variable roller / lever)
- Spatter-prevention (lever with hexagonal socket)
- Spatter-prevention roller lever (lever with hexagonal socket)
- Spatter-prevention type, general sensor I/O connector type, pre-wired connector type
- Spatter-prevention type, high sensitivity / high accuracy type
- Spatter-prevention type, standard type
- Sputtering-resistant type, high-precision type (lever with hexagonal socket)
- Terminal plate
- Variable rod / lever type, reference form, micro-load type
Clear
Built-in Switch Specification
General built-in switch

Highly-sealed built-in switch
Clear
Wiring Specifications
Pre-wired connector type

Screw terminal type
Clear
Lever Tightening Specification
- Double nut
- Standard (hexagon socket head cap screw)
Clear
AC Rated Voltage
115

125 / 250

125 / 250 / 500
Clear
DC Rated Voltage
8 / 14 / 30 / 125 / 250

12 / 24 / 115

115
Clear
AC Electrical Rating details
- 115 V AC (3 A)
- 125 V AC, 250 V (10 A)
- 125 V AC, 250 V, 500 V (10 A)
Clear
DC Electrical Rating details
- 8 V DC, 14 V (10 A) / 30 V (6 A) / 125 V (0.8 A) / 250 V (0.4 A)
- 12 V DC, 24 V (3 A) / 115 V (0.8 A)
- 115 V DC (0.4 A)
Clear
Head Material
- Piano wire coil spring
- Plastic roller
- Polyamide resin rod
- Stainless sintered roller
- Stainless steel ball
- Stainless steel coil spring
- Stainless steel plunger
- Stainless steel rod
Clear
Specifications
- General load
- General load/micro-load
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

4 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

11 Day(s) or Less

12 Day(s) or Less

22 Day(s) or Less

24 Day(s) or Less

29 Day(s) or Less

31 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Similar Part Numbers

Part Number
WL-1H
WL-1H-N(FOR WLRCA2-N)
WL-1H1100(WLCA2 HEAD,LEVER)
WLCA2-139-N 3M
WLCA2-139-N 5M
WLCA2-140LD3-N 5M 1A 2SIN

Standard Unit Price	Minimum order quantity	Days to Ship	Detector Shape	Environment	Plunger Shape Type	Boot Seal	Roller Lever Shape Type	Rod Shape Type	Operating Temperature Range (°C)	Acquired Standards	Protection Structure	Force Required for Push Side O.F. (N)	Motion to Switching P.T. (mm)	Angle to Switching P.T (deg)	Max. Stroke T.T (mm)	Contact Type	Mechanical Life (10,000 times)	Mechanical Operation Frequency (times/min or Less)	Rated Operating Voltage (V)	Rated Conductance Current (A)	Main Body External Dimension, Width W (mm)	Main Body External Dimension, Height H (mm)	Main Body External Dimension, Length L (mm)	Lever Length R (mm)	Cable Specifications	Detector element details	Indicator Light	Movement After the Operation OT (mm)	Operating Position OP (mm)	Conduit size	Specification of Terminal	Cord / cable length (m)	Details Type	O.D.	Function	Mounting system	Direction of Operation	Roller position	Roller Type	Contact format	Built-in Switch Specification	High Sealing Specification	Connector Type	Wiring Specifications	Lever Tightening Specification	AC Rated Voltage	DC Rated Voltage	AC Electrical Rating details	DC Electrical Rating details	Head Material	Specifications	Application	Note
SGD 21.92	1 Piece(s)	34 Day(s) or more	-	Standard	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Head only parts set type (lever not included), for WLCA2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	For WLCA2	-
SGD 21.92	1 Piece(s)	34 Day(s) or more	-	Standard	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Head only parts set type (lever not included), for WLRCA2-N	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	For WLRCA2-N	-
SGD 23.42	1 Piece(s)	12 Day(s)	-	Standard	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Roller lever type	-	-	-	-	-	-	Head only parts set type, for WLCA2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	For WLCA2	Spatter-prevention
SGD 97.76	1 Piece(s)	69 Day(s) or more	Roller lever type	Standard	-	-	-	-	-10～80	GB(CCC)	IP67	-	15±5°	-	-	-	1500	120	-	-	-	-	-	-	VCT	Roller lever type	No	-	-	-	Ground terminal not included	3	Environmentally tolerant type, standard type	-	-	-	-	-	-	-	General built-in switch	139 type	-	-	Standard (hexagon socket head cap screw)	125 / 250 / 500	8 / 14 / 30 / 125 / 250	125 V AC, 250 V, 500 V (10 A)	8 V DC, 14 V (10 A) / 30 V (6 A) / 125 V (0.8 A) / 250 V (0.4 A)	Stainless sintered roller	General load/micro-load	-	R38 mm
SGD 135.88	1 Piece(s)	4 Day(s) or more	Roller Lever Type (rotation)	Standard / Oil Resistant / Water Resistance	-	-	Standard	-	-10～80	CQC / CSA / UL / GB(CCC)	IP67	13.34	-	15±5	-	2-circuit Double-break	1500	120	AC100/125V / More than AC300V / AC240/250V	10	40±0.7	60	94.1	38	-	Stainless Steel Type Sintering Roller φ17.5×7	No	-	-	G1/2	Ground terminal not included	-	Environmentally tolerant type, high-sealed type	φ17.5×7	-	4-direction (front / rear / side) mounting	Snap action, single sided operation supported	-	-	1a1b	-	-	-	-	-	-	-	-	-	-	-	-	-
SGD 208.16	1 Piece(s)	69 Day(s) or more	-	Standard / Oil Resistant / Water Resistance	-	-	-	-	-10～80	CQC / CSA / UL / GB(CCC)	IP67	13.34	-	15±5	-	2-circuit Double-break	1500	120	AC100/125V / More than AC300V / AC240/250V	10	40±0.7	67	101.8	25-89	-	Stainless Steel Type Sintering Roller φ17.5×7	Light-emitting diode (LED)	-	-	G1/2	Ground terminal not included	-	Environmentally tolerant type, high-sealed type	φ17.5×7	-	4-direction (front / rear / side) mounting	Snap action, single sided operation supported	-	-	1a1b	-	-	-	-	-	-	-	-	-	-	-	-	-

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Two-Circuit Limit Switch [WL-N/WL] (WLCA12-Y-N)

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