WL-7H300 Omron, WL-7H300 Datasheet

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WL-7H300

Manufacturer Part Number
WL-7H300
Description
WLD3 HEAD
Manufacturer
Omron
Datasheet

Specifications of WL-7H300

Accessory Type
Head with Actuator
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
WL Series
For Use With
WLD3-TS - SWTCH LMT DPST 6A TOP BALL PLNGR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
WL7H300
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 WL-7H300

WL-7H300 Summary of contents

Page 1

... Features Standard Models 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. ...

Page 2

... For standard models, add -LE or -LD. · (Operation indicators cannot be used with some environment-resistant Sensor I/O connectors Effective for reducing wiring work, WL Series making maintenance easier, and preventing wiring mistakes. Environment-resistant Selection Points Enable selection according to the operating environment: water, oil, chemicals, high/low temperatures, etc ...

Page 3

... Mounting is compatible with WLG2. • Overtravel is large, making WL@-2 setting the dog easier. Overtravel, • Mounting is compatible 90° operation with WLCA2-2. WL@-2N • Repeat accuracy is twice that basic models. High-precision WLGCA2 • Operation is highly sensitive with only 5° pretravel. • Ideal for positioning, e.g., • ...

Page 4

... All models except overtrav- el (90° operation), fork le- ver lock (WLCA32- 43), low-temperature, heat- resistant, and indicator- equipped models Only basic (WLCA2/CA12/ CL), general-purpose over- travel (WLH2/H12/HL) and ...

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

... Spatter-prevention, Indicator-equipped (LED) Switches WL@ General-purpose Switches WLM@ Long-life Switches WL@ General-purpose Switches WL@-@LDK13 General-purpose, Direct-wired Connector Switches WLM@-LDK13 Long-life, Direct-wired Connector Switches WL@-@LDK43 General-purpose, Direct-wired Connector Switches WLM@-LDK43 Long-life, Direct-wired Connector Switches WL@-@LD-M1J General-purpose, Pre-wired Connector Switches WL@-@S-M1J-1 Spatter-prevention, Pre-wired Connector 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

... Adjustable rod lever: General-purpose overtravel model, 80° 140 mm HAL4 Adjustable rod lever: General-purpose overtravel model, 80°, 350 to 380 mm GL Adjustable rod lever: High-sensitivity overtravel, 80° 140 mm WLRG2 CL-2 Adjustable rod lever: Overtravel, 90° 140 mm CL-2N Adjustable rod lever: Overtravel, 90° 140 mm HAL5 Rod spring lever: General-purpose overtravel model, 80° ...

Page 10

... D28 Sealed top-roller plunger (3) Built-in Switch Type Blank Standard 55 Hermetically sealed Note: Dimensions are the same as the standard models. Spatter-prevention Switches WL @ @-@ @ S @ (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 ...

Page 11

... Ordering Information General-purpose Switches Standard Switches Lever Actuator Roller lever R38 Item Standard load WLCA2 Basic Microload WL01CA2 Standard load WLH2 General- purpose Microload WL01H2 Standard load WLG2 High- sensitivity Microload WL01G2 Overtravel Standard load WLCA2-2 Microload WL01CA2-2 90° operation Standard load WLCA2-2N ...

Page 12

... Rod spring lever Model — — WLHAL5-LE WLHAL5-LD — — — — — — Fork lever lock (with WL-5A104 Plastic Roller Lever) Model WLCA32-43LE WLCA32-43LD Sealed top-roller Top-ball plunger plunger Model Model WLD3-LE WLD28-LE WLD3-LD WLD28-LD Horizontal-ball plunger ...

Page 13

... Airtight seal WLCA2-55LD-DK1EJ03 — Standard WLD2-LD-M1J — Airtight seal WLD2-55LD-M1J — Standard WLD2-LD-M1GJ — Airtight seal WLD2-55LD-M1GJ — Standard — — Airtight seal WLD2-55LD-M1JB — Standard WLD2-LD-DGJ03 — Airtight seal — — Standard WLD2-LD-DK1EJ03 — Airtight seal WLD2-55LD-DK1EJ03 — WL/WLM Overtravel ...

Page 14

... Roller lever R38 Overtravel General-purpose High-sensitivity Model Model WLG2-55 WLG2-55LD WLG2-55LE WLG2-139 — — — WLG2-139LD3 WLG2-140 — WLG2-140LD2 — WLG2-140LD3 WLG2-141 — WLG2-141LD2 WLG2-141LD3 WLG2-RP60 — WLG2-RP60LD2 WLG2-RP60LD3 WLG2-TH WLG2-TC WLG2-RP WLG2-P1 Roller lever R38 High-precision 90° (-2N model) Model Model ...

Page 15

... Adjustable rod lever 25 to 140 mm Basic Model WLCL-55 LED WLCL-55LD Neon — WLCL-139 WLCL-140 — WLCL-RP60 WLCL-TH WLHL-TH WLCL-TC WLHL-TC WLCL-RP WLHL-RP WLCL-P1 WLHL-P1 Actuator Adjustable rod lever 25 to 140 mm Overtravel 90° (-2 model) Model WLCL-2TH WLCL-2NTH WLCL-2TC WLCL-2NTC WLCL-2RP WL/WLM Overtravel General-purpose High-sensitivity Model Model — ...

Page 16

... Model WLSD2-55 WLNJ-55 LED WLSD2-55LD WLNJ-55LD Neon — WLSD2-139 WLNJ-139 WLSD2-140 WLNJ-140 WLSD2-RP60 WLNJ-RP60 WLSD2-TH WLNJ-TH WLSD2-TC WLNJ-TC WLSD2-RP WLNJ-RP WL/WLM Horizontal plunger Model Model WLSD-55 WLSD-55LD — WLSD-139 — WLSD-RP60 WLSD-TH — WLSD-TC WLSD-RP Coil spring (resin rod diameter: 8) Model ...

Page 17

... Neon lamp General-purpose operation Overtravel High-sensitivity indicator High-precision Basic LED General-purpose operation Overtravel High-sensitivity indicator High-precision Note: Ask your OMRON representative about WL01@-@S Microload Switches. Long-life Switches Item Actuator Roller lever, screw WLMCA2-LD terminal AC WLMCA2-LDK13A 2-conductor Roller lever, DC WLMCA2-LDK13 direct-wired AC WLMCA2-LDK43A ...

Page 18

... WLRCA2-2 WLRCA2-2N WLRCL WLRCA2-2 WLRCA2-2N — — WLRCA32 — Model WL/WLM Set model Head model (with Actuator) WLD WL-7H100 WLD2 WL-7H200 WLD3 WL-7H300 WLD28 WL-7H400 WLSD WL-8H100 WLSD2 WL-8H200 WLSD3 WL-8H300 WLCA32-41 WL-5H5100 WLCA32-42 WL-5H5102 WLCA32-43 WL-5H5104 WLCA32-44 WL-5H5104 WLNJ WL-9H100 ...

Page 19

... WL-2H4100 WL-2H4106 WL-2H4107 WL-6H1100 WL-6H2100 WL-6H4100 WL-3H1100 WL-3H2100 WL-3H4100 WL-2H1100 WL-2H2100 WL-2H4100 WL-5H5100 WL-5H5102 WL-5H5104 WL-5H5104 WL-7H100 WL-7H200 WL-7H300 WL-7H400 * WL-8H100 WL-8H200 WL-8H300 WL-9H100 WL-9H200 WL-9H300 * WL-9H400 * File No. E76675 LR45746 J50022353, Contact your OMRON representative for information on approved models. J9950023, J9950959 ...

Page 20

... Current (mA) 5 VDC 1 mA IP67 15,000,000 operations min. *2 750,000 operations min mm m/s (in case of WLCA2) 120 operations/minute min. 30 operations/minute min. 50/60 Hz 100 MΩ min. (at 500 VDC) 25 mΩ max. (initial value for the built-in switch when tested alone) *6 1,000 VAC (600 VAC), 50/60 Hz for ...

Page 21

... Durability is 500,000 operations min. for high-precision models. All microload models however, are 1,000,000 operations min. WL/WLM IP67 15,000,000 operations min. *2 750,000 operations min mm m/s (in case of WLCA2) 120 operations/minute min. 30 operations/minute min. 50/60 Hz 100 MΩ min. (at 500 VDC) 25 mΩ max. (initial value for the built- ...

Page 22

... VDC, resistive load) Durability * 750,000 operations min. ( 115 Electrical VAC, resistive load), but for high-pre- cision models: 500,000 operations min. ( 115 VAC, resistive load) Operating speed 1 mm m/s (in case of WLCA2) Mechanical 120 operations/minute Operating frequency Electrical 30 operations/minute Rated frequency 50/60 Hz Insulation resistance 100 MΩ ...

Page 23

... Roller Lever Setscrew Set Position Marker Plate After operation, set the indicator needle on the marker plate so that is in the convex section of the bearing. For the WLD2, insert the needle so that it is between the two main wires on the plunger. Requires maintenance (excessive overtravel) ...

Page 24

... Power Internal circuits WL-LD Za Load 3 2 Built-in switch WL/WLM Indicator The indicator is either a neon lamp or an LED. Models with LED indicators have a built-in rectifier stack not necessary to change the polarity. Contact Spring The built-in switch's terminal screws are used to connect the indicator terminal ...

Page 25

... WL@-140 WL@-141 Standard 5-m VCT cable, with high flexibility and good anti-oil properties attached. Finished WL@-145 diameter: 11.5 mm, 4-conductor. WL@RP40 WL@RP60 Spatter-prevention Switches: WLCA2-LEAS Actuator Roller, Roller Axis Using stainless steel prevents spatter from adhering. Operating Lever Melamine sinter-painted easy to peel off the spatter. ...

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

... 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 circuits connector pin 2-core No. Positioning piece * WL/WLM Internal circuits Za 3 (NO) 2 (NC) DC (3-core, 4-core) Internal Internal circuits circuits 3-core 4 -- connector pin No 4-core ...

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 41.5 ± ...

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) 5 JIS B0202 G½ (15.1) (4.9) Effective thread: 30.2 ±0.2 4 threads min. ...

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) 5 JIS B0202 G½ (15.1) (4.9) Effective thread: 30.2 ±0.2 4 threads min ...

Page 31

... Movement Differential MD max. 12° Note: With WLHAL4, WL01HAL4, WLHAL5, and WL01HAL5, the actuator's tare is large, so depending on the installation direction, they may not be properly reset. Always install so that the actuator is facing downwards. *1. The operating characteristics of WLH12, WL01HL12, WLG12, and WL01G12 are measured at the lever length of 38 mm. ...

Page 32

... 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: 1. Only the dimension of the set position marker plate is different for WLG2 Models. 2. Unless otherwise indicated, a tolerance of ±0.4 mm applies to all dimensions. 3. The models with operation indicators are shown in the above diagrams. Actuator Standard roller lever ...

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 thread: 30.2 ±0.2 4 threads min. 40 ±0.7 * Stainless sintered roller Note: 1. Unless otherwise indicated, a tolerance of ± ...

Page 35

... Movement Differential MD max. 12° Operating Position OP Total travel Position TTP max. Roller Lever (Pre-wired connectors) WLCA2-@S-M1J*/WL01@-@S-M1J* WLH2-@S-M1J*/WLG2-@S-M1J* WLGCA2-@S-M1J* * External dimensions are the same even for different core wires. 60 max. 54 ±1.5 13.1 25.4 12.7 25.4 68 ...

Page 36

... Note: Unless otherwise indicated, a tolerance of ±0.4 mm applies to all dimensions. WLMH2-LD@ General-purpose overtravel models 9.81 N 9.81 N 0.98 N 0.98 N 15° ±5° 15° ±5° 30° 55° 12° 12° WL/WLM 60 max. 53 ±1.5 41.5 ±1.5 40 ±1.5 13.1 17.5 dia. (length 25.4 Four, M3.5 (length: 26.5) 12.7 38R ...

Page 37

... Three, 5.3 dia. holes 7.3 mounting holes M5 Allen-head bolt 15 Can be installed 20 on the rear side. 20 WL/WLM WL-1A118 Nylon Roller: Roller Width 16.9 17.5 dia. (length: 30) 40.2 Nylon roller 12.1 R38 54.8 38 54.8 7.3-dia. mounting M5 holes 16 Allen-head bolt 11 ...

Page 38

... M5 (length: 16) M5 (length: 16) Allen-head bolt 11 Allen-head bolt WL-5A102 has a plastic roller WL/WLM WL-1A110 20.1 ±0.8 35 dia. (length: 6) 20.1 Nylon roller 38R +0.1 7.3 -dia mounting holes 11.5 WL-3A106 Double Nut 3 ...

Page 39

... When a rod or wired-type actuator is used, do not touch the top end of the actuator. Doing so may result in injury. (Applicable models) WLHAL5 and WL01HAL5 Rod Spring Levers and WLNJ-S2 and WL01NJ-S2 Steel-wire Actuators. • A short-circuit may cause damage to the Switch, so insert a circuit breaker fuse times the rated current, in series with the Switch. • ...

Page 40

... After operation, set the slit on the rubber cap so that the fluorescent color on the shaft section can be seen. Terminal Plate By using a short circuit plate, as shown in the following diagram, the Switch can be fabricated into a single-polarity double-break switch. When ordering, specify WL Terminal Plate (product code: WL- 9662F). +0.2 2.5 0 ...

Page 41

... The roll- WLSD@, WL01SD@ er plunger can be set in either two po- Top-roller Plungers: sitions at 90°. WLD2, WL01D2 WLCA2-2N and WL01CA2-2N can be Sealed Top-roller Plungers: set only in either the forward or back- WLD28, WL01D28 ward direction. Does not include -RP60 Series or -141 Series ...

Page 42

... WLCA@, WL01CA@, WLH@, WL- CA@-2, WL01CA@-2, WLMCA2@, By installing the roller lever in the op- posite direction, the roller can be in- WLMH2@, WLMG2@, WLMGCA2@, WLG@, except for the adjustable roller stalled on the inside. (Set so that levers. operation can be completed within a Fork Lever Locks: 180° level range.) ...

Page 43

... OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED ...

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