WLCA12-TS Omron, WLCA12-TS Datasheet

SWITCH LIMIT ADJ ROLL LEVER 10A

WLCA12-TS

Manufacturer Part Number
WLCA12-TS
Description
SWITCH LIMIT ADJ ROLL LEVER 10A
Manufacturer
Omron
Series
WLr
Type
General Purpose Limit Switchr
Datasheet

Specifications of WLCA12-TS

Circuit
SPDT-DM/DB
Switch Function
On-Mom
Contact Rating @ Voltage
10A @ 125VAC
Actuator Type
Lever, Roller
Mounting Type
Chassis Mount
Termination Style
Screw Terminal
Operating Force
1360gf
Contact Form
1 NC / 4 NO
Contact Rating
10 Amps at 125 Volts
Actuator
Lever, Roller
Actuator Style
Adjustable Roller Lever
Operating Force Max
13.34N
Contact Voltage Ac Max
500V
Contact Voltage Dc Max
250V
Contact Current Ac Max
10A
Contact Current Dc Max
800mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
WLCA12TS
Z2749
Wide Range of Two-circuit Switches;
Select One for the Operating
Environment/Application
• A wide selection of models are available, including the
• Microload models are added to the product lineup.
• Approved standards: EC/IEC, UL, CSA, CCC (Chinese
Features
Many Variations in Standard Limit Switches
A Wide Range of Models
The WL Series provides a complete range of Limit Switches with a
long history of meeting user needs. Select environment-resistant
specifications, actuators for essentially any workpiece, operating
sensitivity matched to the workpiece, operation indicators to aid
operation and maintenance, and various wiring specifications.
Select from Six Types of Environment Resistance
The series includes Airtight Switches, Hermetic Switches, Heat-
resistant Switches, Low-temperature Switches, Corrosion-proof
switches, and Weather-proof Switches. Select the one required by the
onsite environment.
Excellent Performance on Arc Welding Lines or Sites with
Spattering Cutting Powder
Ideal for Welding Sites
Stainless steel and resins that resist adhesion of spatters are used to
prevent troubles caused by zinc powder generated during welding.
Mechanical Endurance of 30 Million Operations
Long-life Models for High-frequency Applications
Long life has been achieved by increasing the resistance to friction
and creating better sliding properties in the head mechanism. Greater
visibility is provided when setting with a fluorescent display for setting
the stroke.
overtravel models with greater OT, indicator-equipped
models for checking operation, low-temperature models,
heat-resistant models, and corrosion-proof models.
standard).
Contact your OMRON representative for information on
approved models.
Two-circuit Limit Switch/Long-life Two-circuit Limit Switch
WL/WLM
Environment-resistant Models
Spatter-prevention Models
Be sure to read Safety Precautions on page 39 to 42 and
Safety Precautions for All Limit Switches.
Standard Models
Long-life Models
DPDB Operation
The double-pole, double-break structure ensures circuit braking.
Degree of Protection; IP67
O-rings, cover seals, and other measures provide a water-proof, drip-
proof structure (IP67).
Approved Standards to Aid Export Machines
Various WL/WLM switches are approved by UL, CSA, TÜV, EN/IEC,
and CCC making them ideal for export machines.
High-precision Models Available in All Switch Types;
Ideal for Position Control
High-precision models achieve a very small movement to operation
(approx. 5°) and a repeat accuracy that is twice that of basic models.
Operation Indicators for Easier Daily
Inspections*
Confirm operation with a neon lamp or LED for
easier startup confirmations and maintenance.
* Operation indicators are provided on Indicator-
Models with Connectors to Reduce Wiring
Reduce wiring with one-touch connection. Models with direct-wired
and prewired connectors that make Switch replacement easier are
also available.
equipped switches, Spatter-prevention Basic
Switches, and Long-life Basic Switches.
Features Common to All Models
(NO)4
(NC)1
Za
3(NO)
2(NC)
CSM_WL_WLM_DS_E_12_1
1
2
Load
Operation
indicator
Load
4
3
1

Related parts for WLCA12-TS

WLCA12-TS Summary of contents

Page 1

... Microload models are added to the product lineup. • Approved standards: EC/IEC, UL, CSA, CCC (Chinese standard). Contact your OMRON representative for information on approved models. Be sure to read Safety Precautions on page and Safety Precautions for All Limit Switches. ...

Page 2

... Switches WL01@ Standard ●Basic Switches WLC@ ●Overtravel Switches ●High-precision Switches Provide twice the repeat accuracy as Basic Switches. WLGCA2 Effective for positioning in machine tools. ●Protective WLCA32-@ Effective for protecting the operating status. ●Indicator-equipped Switches: Neon lamps WL@-@LE ●Indicator-equipped Switches: Light emitting diodes (LED) ...

Page 3

... XS2H-series Pre-wired Connector built- in • G1/2 with no ground terminal • G1/2 with ground terminal • Pg13.5 with ground terminal • M20 with ground terminal • 1/2 14NPT with ground terminal WL/WLM Long-life Switches Spatter Long-life prevention Head Model Model mounting ...

Page 4

... Environment-resistant construction Uses the W-10FB3-55 Airtight Built-in Switch. Note: Use the SC Connector for the conduit opening. Refer to page 25 for information on the environ- ment-resistant construction of Switches with Her- metic Seals. • Uses a general-purpose built-in switch. • Silicone rubber is used for rubber parts such as the O-ring, gasket, etc. • ...

Page 5

... Selection Guide With the WL Series, OMRON will combine the switch, Actuator, and wiring method required to build the ideal switch for your application. The WL Series consists of four basic types: General-purpose, En- vironment-resistant, Spatter-prevention, and Long-life Switches. WLCA2 Switches can be used for the most common applications. ...

Page 6

... General-purpose Microload Switches WL01@-S Spatter-prevention Microload Switches WL@ General-purpose Switches WL@-S Spatter-prevention Switches WLM@ Long-life Switches Models WL@-LE General-purpose, Indicator-equipped (Neon Lamp) Switches WL@-LES Spatter-prevention, Indicator-equipped (Neon Lamp) Switches WL@-LD General-purpose, Indicator-equipped (LED) Switches WL@-LDS Spatter-prevention, Indicator-equipped (LED) Switches WL@ General-purpose Switches WLM@ Long-life Switches ...

Page 7

... WLMG2 Long-life Switches WLCA2-2N 25° 20° WLCA2-2 General-purpose Switches WLCA2-2N General-purpose Switches 5° WLGCA2 General-purpose Switches WLGCA2-@S Spatter-prevention Switches WLMGCA2 Long-life Switches WL@2 Roller Lever Actuators WL@2-@S Roller Lever Actuators WLM@2 Roller Lever Actuators WL@2-7 Roller Lever Actuators WL@2-8 Roller Lever Actuators ...

Page 8

Application Examples Positioning on Production Lines Positioning on Suspended Conveyors Multilevel Car Parking Towers High-precision Positioning of Machine Tools Pallet Detection in Arc Welding Lines Limit Detection is Transport Systems WL/WLM 8 ...

Page 9

... Model Number Structure Model Number Legend (Not all combinations are possible. Ask your OMRON representative for details.) General-purpose and Environment-resistant Switches WL @ @-@ @ @ @ @ @ @ @ (1) (2) (3) (4) (5) (6) (7) (8) (9)(10) (1) Electrical Rating Blank Standard load 01 Microload Note: Dimensions are the same as the standard models. ...

Page 10

... General-purpose Switches Sensor I/O Connector Switches WL @ @-@ LD @ (1) (2) (3) (4) (5) (1) Electrical Rating Blank Standard load 01 Microload Note: Dimensions are the same as the standard models. (2) Actuator Type CA2 Roller lever: Standard model GCA2 Roller lever: High-precision model Roller lever: General-purpose H2 overtravel model ...

Page 11

... Microload WL01H12 Standard load WLG12 High- sensitivity Microload WL01G12 Overtravel Standard load WLCA12-2 Microload WL01CA12-2 90° operation Standard load WLCA12-2N Microload WL01CA12-2N Actuator Fork lever lock (with WL-5A100 plastic roller lever) Item Standard load WLCA32-41 Maintained Microload WL01CA32-41 Plunger Actuator Item ...

Page 12

... Model Model WLCA2-8LE WLCA12-LE WLCA2-8LD WLCA12-LD — WLH12-LE — WLH12-LD — WLG12-LE — WLG12-LD — WLCA12-2LE — WLCA12-2LD — WLCA12-2NLE — WLCA12-2NLD — — — — Rod spring lever Model — — WLHAL5-LE WLHAL5-LD — — — — — — Fork lever lock (with ...

Page 13

... General-purpose Switches Sensor I/O Connector Switches Direct-wired Connectors Wiring Actuator connector 2-con- Roller lever DC NO pins ductor No 4-con- DC ductor connector 2-con- Top-roller DC NO pins ductor plunger No 4-con- DC ductor Pre-wired Connectors Wiring Actuator connector pins No connector 2-con- DC pins ductor No Roller lever connector ...

Page 14

... Environment-resistant Switches Item No indicator Airtight seal Indicator No indicator -139 Indicator No indicator Molded -140 terminals Indicator Hermetic seal No indicator -141 Indicator No indicator Anti-coolant Indicator Heat-resistant Low-temperature No indicator Corrosion-proof Weather-proof Item No indicator Airtight seal Indicator No indicator -139 Indicator No indicator Molded -140 terminals Indicator ...

Page 15

... Basic Model WLCA12-55 LED WLCA12-55LD Neon WLCA12-55LE WLCA12-139 WLCA12-140 WLCA12-141 WLCA12-RP60 WLCA12-TH WLH12-TH WLCA12-TC WLH12-TC WLCA12-RP WLH12-RP WLCA12-P1 WLH12-P1 Actuator Adjustable roller lever Overtravel 90° (-2 model) Model WLCA12-2TH WLCA12-2NTH WLCA12-2TC WLCA12-2NTC Actuator Adjustable rod lever 25 to 140 mm Basic Model WLCL-55 LED ...

Page 16

Item No indicator Airtight seal Indicator -139 Molded Hermetic terminals No indicator -140 seal Anti-coolant Heat-resistant Low-temperature No indicator Corrosion-proof Note: The standard cable length for models with airtight seals Item No indicator Airtight seal Indicator -139 ...

Page 17

... DC WLMCA2-LD-DGJ03 *1. The default setting is “light-ON when not operating.” Turn the lamp holder by 180° to change the setting to “light-ON when operating”. (Ask your OMRON representative about 2-conductor models.) *2. With 0.3-m cable attached. Roller lever Double nut lever Allen-head lever ...

Page 18

... WLCA2-2N WL-6H1100 WLCA12 WL-1H2100 WLG12 WL-2H2100 Adjustable WLH12 WL-2H2100-1 roller lever WLCA12-2 WL-3H2100 WLCA12-2N WL-6H2100 WLCL WL-4H4100 WLGL WL-2H4100 Adjustable rod lever WLCL-2 WL-3H4100 WLCL-2N WL-6H4100 * The model number of Heads without levers are same as those of Heads with levers without the numbers at the end. ...

Page 19

... Heads can be replaced within the same model group. They cannot be replaced between different model groups. Group No. Set model number WLCA2 WLCA2-7 1 WLCA2-8 WLCA12 2 WLCL WLH2 WLH12 3 WLHL WLHAL4 WLHAL5 WLCA2-2N 4 WLCA12-2N WLCL-2N WLCA2-2 5 WLCA12-2 WLCL-2 WLG2 6 WLG12 WLGL WLCA32-41 WLCA32-42 7 WLCA32-43 WLCA32-44 WLD 8 WLD2 WLD3 9 WLD28 WLSD 10 WLSD2 WLSD3 WLNJ ...

Page 20

... The values are calculated at an operating temperature of +5°C to +35°C and an Leakage current (mA) operating humidity of 40% to 70%RH. Contact your OMRON sales representative for more detailed information on other operating environments. Approx. 0.6 *2. Durability is 10,000,000 operations min. for general-purpose or high- Approx ...

Page 21

... The figures in parentheses for dielectric strength are those for the high- sensitivity overtravel models. *1. The values are calculated at an operating temperature of +5°C to +35°C and an operating humidity of 40% to 70%RH. Contact your OMRON sales representative for more detailed information on other operating environments. ...

Page 22

... Note: The figures in parentheses for dielectric strength, are those for overtravel (high-sensitivity) or connector models. * The values are calculated at an operating temperature of +5°C to +35°C, and an operating humidity of 40% to 70%RH. Contact your OMRON sales representative for more detailed information on other operating environments. * For high-sensitivity overtravel models. ...

Page 23

... Structure and Nomenclature Structure General-purpose Switches: WLCA2 Head-mounting Screws Head The Head used in the roller lever type, adjustable rod lever type, or horizontal plunger type (except for 90° operation models) can be mounted in any of the four directions by removing the screws at the four corners of the Head. ...

Page 24

Indicators Indicator Covers The indicator covered if outsert molded from diecast aluminum and has outstanding sealing properties. Indicator Windows Operation (i.e., light-ON when operating or light-ON when not operating) depends on whether a neon lamp or LED is used. Light-ON ...

Page 25

... Environment-resistant Switches Mold Specifications for Hermetic Seal Switches WL@-139 Standard built-in switch WL@-145 Oil seal for protection against cutting powder X-ring Airtight built-in switch Model WL@-139 Standard 5-m VCT (vinyl cabtire cable) cable attached. Finished diameter: 11.5 mm, 4-conductor. WL@-140 WL@-141 Standard 5-m VCT cable, with high flexibility and good anti-oil properties attached. Finished WL@-145 diameter: 11 ...

Page 26

... Long-life Switches: WLMGCA2-LD Release Plunger Hardening method changed for greater abrasion resistance. Long-life Model Standard Model Stainless Sintered steel + alloy Hardening Head The Head can be mounted in any of the four directions by removing the screws at the four corners of the Head. Shaft Section Seal ...

Page 27

... The position of the positioning piece is not always the same. If using an L-shaped connector causes problems in application, use a straight connector. Screw Terminal Switches Indicator-equipped (Light-ON when Not Operating) Switches *1 (NO) 4 (NC) 1 Pre-wired Connector Switches Indicator-equipped (Light-ON when Not Operating) Switches *1 DC (2-core) Internal ...

Page 28

... OT min. Movement Differential 12° 12° MD max. *1. The operating characteristics for WLCA12 and WL01CA12 are measured at the lever length of 38 mm. *2. The operating characteristics for WLCL and WL01CL are measured at the rod length of 140 mm. 60 max. Roller lever R50 53 ±1.5 WLCA2-7 41 ...

Page 29

Basic Plunger .....................For all models WL@ indicates a standard-load model and WL01@ indicates a microload model. Top Plunger WLD 9.2 dia. PT WL01D 1R * Four, M3.5 OP +0.2 Four, 5.2 0 dia. holes 58.7 ±0.2 Three, M4 (length: 13) ...

Page 30

Basic Flexible Rod ............ For all models WL@ indicates a standard-load model and WL01@ indicates a microload model. Coil Spring PT WLNJ *1 WL01NJ *3 (107) 140 ±2.5 32.7 ±0.8 Four, 5.2 dia. holes 58.7 ±0.2 Three, M4 (length: 13) ...

Page 31

Overtravel General-purpose/High-sensitivity Models Roller Lever R38 WLH2 17.5 dia. (length WL01H2 WLG2 Four, M3.5 38R M5 (length: 12) WL01G2 Allen-head bolt 14.7 (125) +0.2 Four, 5.2 0 dia. holes 58.7 ±0.2 Three, M4 (length: 13) 5 JIS B0202 ...

Page 32

... PT 20° max. Overtravel OT min. 70° Movement Differential MD max. 10° *1. The operating characteristics of WLCA12-2N and WL01CA12-2N are measured at the lever length of 38 mm. *2. The operating characteristics of WLCL-2N and WL01CL-2N are measured at the rod length of 140 mm. 60 max. Roller Lever 53 ±1.5 WLCA2-2 41.5 ± ...

Page 33

... Stainless sintered roller Note: Unless otherwise indicated, a tolerance of ±0.4 mm applies to all dimensions. Sensor I/O Connector Switches Direct-wired Connector/Pre-wired Connector Models and Connecting Cables in the Limit Switch Connectors. Refer to page 27 Roller Lever Plungers ........WL@ are Standard Models and WL01@ are Microload Models. ...

Page 34

Top-roller Plunger (WLD2) Direct-wired Connector Models PT 17.5 dia. (length: 4.6) * Four, M3.5 (length: 10) OP +0.2 Four, 5.2 0 dia. holes 58.7 ±0.2 Three, M4 (length: 13) 5 12.5 M12 × 1 (15.1) JIS B0202 G½ (4.9) Effective ...

Page 35

Spatter-prevention Models Roller Lever (Screw Terminals) WLCA2-@S/WL01@-@S WLH2-@S/WLG2-@S WLGCA2-@S 17.5 dia. (length Four, M3.5 head clamping screws Two, M5 Allen-head nut 38R and arm set screw +0.2 Four, 5.2 0 14.7 dia. holes (125) Fluororesin cap 58.7 ±0.2 ...

Page 36

Long-life Models Rotating Lever Models Roller Lever (Screw Terminals) WLM@-LD 17.5 dia. (length Four, M3.5 (length: 26.5) M5 (length: 12) 38R Allen-head bolt +0.2 Four, 5.2 0 14.7 dia. holes Rubber cap 58.7 ±0.2 Three, M4 (length: 13) ...

Page 37

Actuators (Levers Only) Lever: Only rotating lever models are illustrated. WL-1A100 WL-1A115 Standard Lever Resin Roller 17.9 17.5 dia. (length: 7) 17.5 dia. (length: 7) stainless sintered alloy roller 12.6 resin roller 7.3-dia. 7.3-dia. mounting mounting 38 54.8 holes holes ...

Page 38

Lever: Only rotating lever models are illustrated. WL-2A110 WL-2A105 34.5 49 dia. rubber roller 50 dia. (length: 15) Material: NBR Nylon roller 24.4 23 Adjustable Adjustable 122 from 41 to from 78.5 M5 Allen-head 7.3-dia. 7.3-dia. bolt ...

Page 39

... Using Switches for Micro Loads Contact faults may occur if a Switch for a general-load is used to switch a micro load circuit. Use switches in the ranges shown in the diagram below. However, even when using micro load models within the operating range shown here, if inrush current occurs when the contact is opened or closed, it may increase contact wear and so decrease durability ...

Page 40

... Mounting Operation Set Position (Long-life Switches Only) locations For all Long-life Switching, there is a set position marker slit on the rubber cap of the head. After operation, set the slit on the rubber cap so that the fluorescent color on the shaft section can be seen ...

Page 41

... WLMG2@, WLMGCA2@ tor can be set anywhere within the 360°. Adjustable Roller Levers: With Indicator-equipped Switches, the WLCA12, WL01CA12, WLCA12-2, actuator lever comes in contact with the WL01CA12-2, WLH12, WL01H12, top of the indicator cover, so use caution WLG12, WL01G12, when rotating and setting the lever ...

Page 42

... WLCA32-4@, WL01CA32-4@ for use depending on the roller posi- tion. Adjusting the Length of the Rod or Adjustable Roller Levers: Lever WLCA12, WL01CA12 etc. The length of the rod or lever can be Adjustable Rod Levers: adjusted by loosening the Allen-head WLCL, WL01CL, etc. bolt. Operation of Fork Lever Locks The fork lever lock is configured so that the dog pushes the lever to reverse the output and this reversed state is maintained even after the dog continues on ...

Page 43

... Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ...

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