WLNJ-S2TS Omron Electronics, WLNJ-S2TS Datasheet

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WLNJ-S2TS

Manufacturer Part Number
WLNJ-S2TS
Description
Robust General-Purpose Limit Switch
Manufacturer
Omron Electronics
Datasheet
WL
Wide Selection of Two-Circuit
Double-Break Limit Switches
Ordering Information
Total travel 45 degrees, with one-way operation option, 1/2-14NPT conduit (-TS type)
Fork
lock
lever
Actuator
Roller
lever
Adjustable roller lever
Adjustable rod lever (140 mm)
Robust General-Purpose Limit Switch
BASIC TYPE SIDE ROTARY SWITCHES
Rugged diecast housing
High mechanical strength
Oiltight, waterproof, dustproof
Overtravel and high-precision types
Choose switches with neon lamp or
construction
available
LED status indicator
Short (38 mm radius)
Medium (50 mm radius)
Long (63 mm radius)
Left roller on front,
right roller on back
Left roller on back,
right roller on front
Both rollers on front
Part number
Complete
switch
WLCA2-TS
WLCA2-7TS
WLCA2-8TS
WLCA12-TS
WLCL-TS
WLCA32-41TS WL-5H5100
WLCA32-42TS WL-5H5102
WLCA32-43TS WL-5H5104
Head with
lever
WL-1H1100
WL-1H1200
WL-1H1300
WL-1H2100
WL-4H4100
2
Lever
WL-1A100
WL-1A200
WL-1A300
WL-2A100
WL-4A100
WL-5A100
WL-5A102
WL-5A104
Head
WL-1H
WL-4H
WL-5H
Built-in switch
W-10FB3
WL
Leverless
WLRCA2-TS
WLRCL-TS
WLRCA32-TS
WL

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WLNJ-S2TS Summary of contents

Page 1

WL Robust General-Purpose Limit Switch Wide Selection of Two-Circuit Double-Break Limit Switches Rugged diecast housing High mechanical strength Oiltight, waterproof, dustproof construction Overtravel and high-precision types available Choose switches with neon lamp or LED status indicator Ordering Information BASIC TYPE ...

Page 2

WL OVERTRAVEL TYPE SIDE ROTARY SWITCHES Total travel 80 degrees, without one-way operation option, 1/2-14NPT conduit (-TS type) Actuator Part number Complete switch Roller Short (38 mm radius), WLH2-TS lever standard sensitivity Short, high sensitivity WLG2-TS Adj. roller Standard sensitivity ...

Page 3

... Coil spring, 6.5 mm dia. WNJ-TS Coil spring, 5.0 mm dia. WLNJ30-TS Steel wire, 1.0 mm dia. WLNJ-S2TS Nylon rod, 8.0 mm dia. WLNJ-2TS STATUS INDICATOR EQUIPPED SWITCHES Any of the WL switches above can be ordered with a neon or LED indicator that shows normally open and normally closed status. For a neon indicator, add "-LE" to the end of a part number, for example, WLD2-TSLE. For an LED indicator, add "-LD" to the end of a part number, for example, WLCA2-TSLD ...

Page 4

WL MODEL NUMBER LEGEND Base Units WL - – Identifier Symbol 1 Electrical ratings None 01 2 Head, actuator — 3 Corrosion None Built-in switch None ...

Page 5

WL Head and Actuator Chart Symbol Definition CA2 Roller lever, short (38 mm radius), with one-way operation option CA2-7 Roller lever, medium (50 mm radius), with one-way operation option CA2-8 Roller lever, long (63 mm radius), with one-way operation option ...

Page 6

WL Construction Proper Operation Zone Markers Two raised markers on the shaft housing indicate the proper limits for normal operation to simplify installation. Too much Overtravel, adjustment needed. Normal operation Too little Overtravel, adjustment needed. Normal operation Too much Overtravel, ...

Page 7

WL Recommended Load Range (DC only) Zones 1 through 3 Current (mA) Note: Without neon lamp model EN60947-5-1 RATINGS Model Category and rating WL AC-15 DC-12 WL01 AC-14 DC-12 WL -LE AC-15 WL01 -LE AC-14 WL -LD AC-15 DC-12 WL01 ...

Page 8

WL CHARACTERISTICS Operating speed Operating frequency Insulation resistance Contact resistance Dielectric strength Rated impulse withstand voltage (U ) imp Rated insulation voltage ( Thermal current (I ) the Short-circuit protective device Conditional short circuit current Operating environment pollution ...

Page 9

... WLNJ-TS*** Coil spring, 150 g 6.5 mm dia. (5.29 oz.) WLNJ30-TS*** Coil spring, 150 g 5.0 mm dia. (5.29 oz.) WLNJ-S2TS*** Steel wire 29 g (1.02 oz.) WLNJ-2TS*** Nylon rod 150 g (5.29 oz.) Note: * Operating characteristics of WLCA-12-TS is measured at arm length (1.496 in). ** Operating characteristics of WLCL-TS is measured at the rod length of 140 mm (5.512 in) *** Operating characteristics are measured at the tip of the coil spring or steel wire. ...

Page 10

WL Engineering Data ELECTRICAL LIFE EXPECTANCY Switching current (mA) CONTACT RATINGS NEMA A600 for SPDT switches without status indicators 125, 250, 480 VAC 1 125 VAC 250 VAC 0 125 ...

Page 11

WL ROTARY ACTUATOR POSITIONING Actuators for rotary switches such as WLCA -TS roller lever and WLCL-TS rod lever switches can be positioned within a 360 range. Loosen the Allen-head set bolt on the side of the actuator, position the actuator, ...

Page 12

WL ADJUSTING LEVER AND ROD LENGTH Switches with adjustable lever and rod actuators can be set to desired length by loosening the Allen-head set screw, setting the length. Then tighten the set screw. STATUS INDICATOR EQUIPPED SWITCH OPERATION WL switches ...

Page 13

WL Dimensions Unit: mm (inch) LIMIT SWITCHES WLCA2-TS Short Roller Lever Switch WLCA2-7TS Medium Roller Lever Switch WLCA2-8TS Long Roller Lever Switch 14 WL ...

Page 14

WL Unit: mm (inch) WLCA12-TS Adjustable Roller Lever Switch WLCL-TS Adjustable Rod Lever Switch WLCA32-41, WLCA32-42, WLCA32-43 Fork Roller Lever Switches 15 WL ...

Page 15

WL WLD-TS Plain Plunger Switch WLD2-TS Roller Plunger Switch WLD28-TS Sealed Roller Plunger Switch WLD3-TS Ball Plunger Switch 16 WL ...

Page 16

WL Unit: mm (inch) WLSD-TS Horizontal Plain Plunger Switch WLSD2-TS Horizontal Roller Plunger Switch WLSD3-TS Horizontal Ball Plunger Switch 17 WL ...

Page 17

... WL WLNJ-TS Coil Spring Switch WLNJ30-TS Coil Spring Switch WLNJ-S2TS Steel Wire Switch 18 WL ...

Page 18

... WL Unit: mm (inch) WLNJ-2TS Nylon Rod Switch Installation MOUNTING HOLES Most WL Switches Customized Models Overtravel Type Overtravel type limit switches offer a longer overtravel (OT) to accommodate different cam shapes. The key difference between "standard" and "overtravel" the angle of operation: overtravel types can operate either side of the center point ...

Page 19

WL OPERATING CHARACTERISTICS Legend Operating Force (max.); RF = Reset Force (min.); OT = Overtravel (min.); PT = Pretravel MD = Movement Differential (max.); OP = Operating Position Total Travel (min.) Part number Description WLCA2-2-TS Short ...

Page 20

WL Unit: mm (inch) WLCL-2TS Adjustable Rod Lever Overtravel Switch WLCAL4-2TS Long Adjustable Rod Lever Overtravel Switch WLCAL5-2TS Adjustable Spring Lever Overtravel Switch 21 WL ...

Page 21

WL High-Precision Type The key differences between "high- precision" and "standard" limit switches are in the pretravel (PT) ratings and the repeat accuracy. High-precision switches have a pretravel (PT compared to 20 for standard switches. The repeat accuracy ...

Page 22

WL Unit: mm (inch) WLGCA2-2TS Short Overtravel Roller Lever High Precision Switch WLGCA2-7TS Medium Roller Lever High Precision Switch WLGCA2-8TS Long Roller Lever High Precision Switch 23 WL ...

Page 23

WL WLGCA12-TS Adjustable Roller Lever High Precision Switch WLGCL-TS Adjustable Rod Lever High Precision Switch 24 WL ...

Page 24

... WL OMRON ELECTRONICS LLC One East Commerce Drive Schaumburg, IL 60173 1-800-55-OMRON Cat. No. CEDSAX4 11/01 OMRON ON-LINE Global - http://www.omron.com USA - http://www.omron.com/oei Canada - http://www.omron.com/oci Specifications subject to change without notice. WL OMRON CANADA, INC. 885 Milner Avenue Scarborough, Ontario M1B 5V8 416-286-6465 Printed in the U.S.A. ...

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