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Actuator Type

Roller lever

Roller plunger

Pin plunger

Sealed roller plunger

Flexible Rod Coil Spring

Order lever separately

Crossroller plunger

Top Roller Plunger

Plunger

Hinge lever

Short hinge roller lever

Bevel plunger

Short plunger

Plastic rod lever

Adjustable Roller lever

Hinge roller lever

Panel mount roller plunger

Horizontal Plunger

Sealed pin plunger

Built-In Indicator

BASIC SWITCH

Neon Lamp

Neon lamp

Conduit Opening

G1/2 Without ground terminal 

1/2-14 NPT

G1/2 without ground terminal

1/2-14NPSM without ground terminal

G1/2

2 x G1/2

Screw terminal

4 x G1/2

G1/2 with Ground Terminal (CE)

Pg13.5 with ground terminal

1/2-14 National Pipe Thread (NPT)

1/2-14NPT with ground terminal

G1/2 with ground terminal

Solder terminal

Molded terminal

G 1/2

Indicator

LED (DC)

Up to 30 A at NC, Up to 15 A at NO

Neon lamp (AC)

Light-Emitting Diode (LED) Indicator, 6 A at 24 VDC

LED  

LED,24V

Inrush Current

Up to 75 A

Up to 9 A at NC, Up to 4.5 A at NO

Lever Radius

38.1 mm

38 mm

150 mm

25 to 89 mm

25 to 140 mm

350 to 380 mm

33 to 91 mm

50 mm

33.7 mm

290 mm

63 mm

417.5 mm

95.3 mm

650 to 660 mm

Up to 141 mm

Lever Roller

Ball Bearing

Mounting Hole Size

4.2 mm

3.56 mm

Mounting Type

40 mm (EN 50041)

30 mm (EN 50047)

Number of Actuators

Roller Diameter

19.1 mm

17.5 mm

4 mm

3 mm

3.2 mm

17 mm

Roller Material

Stainless Steel

Nylon

Resin

Roller Width

7.9 mm

15 mm

6 mm

7 mm

60 mm

7.4 mm

30 mm

Special Function

High-Capacity Switch

Direct Current Switch

Two Circuit Switch

Corrosion Proof

Heat-resistant

Splatter Prevention

High-temperature Switch

With Reset button

Weather-proof

Low-temperature

Air-tight built-in

Spatter-prevention

Direct wire

Terminal Type

Quick connect terminal

Type

Adjustable Rod Lever

Front Mount Standard Roller Lever

Adjustable Roller Lever

Mounting Plate

Back Mount Standard Roller Lever

Single Pole Double Throw (SPDT) Switch Receptacle

Top Roller Plunger Operating Head

Looped Rod Lever

Front Mount Adjustable Roller Lever

Coil Spring Wobble Lever Operating Head

Cross Roller Plunger Operating Head

Roller Lever Operating Head

Plastic Rod Operating Head

Plain Top Plunger Operating Head

Standard Roller Lever

Double Pole Double Throw (DPDT) Simultaneous Operation Switch Body

Adjustable Top Plunger Operating Head

Double Pole Double Throw (DPDT) Switch Receptacle

Front Mount Offset Roller Lever

Use With

D4A-N

D4C-1603

D4C-1620

D4C-1650

D4C-xx20, D4C-xx24

D4A-25xxN, D4A-2717N [Sequential], D4A-2918N [Center Neutral]

D4C-x033

D4C-1602

D4A-11xxN, D4A-130xN, D4A-1E0xN

D4C-1032

WLG2

D4C-1631, D4CC-1631

D4C-xx29

D4CC-x060

D4CC-x001

D4CC-x020

VB series

WLG12

Omron

Z15GS55B7K

Z-15GW2

General purpose basic switch, hinge roller lever, SPDT, 15A, solder terminals

Z-15GW2255-B

General purpose basic switch, short hinge roller lever, SPDT, 15 A, drip proof, screw terminals

WLD38-LD-N

Sealed Top Ball Plunger Actuator Type Limit Switch

WLNJ2N

WLNJ30TSN

WLNJLDN

WLSD2-TS-N

Horizontal Roller Plunger Actuator Type Limit Switch

D4A-1103-N

D4A-3E01N

<section><h2>The limit switch for more demanding applications</h2><div class='introduction'><p>D4A has a double seal on the head and a complete gasket cover to ensure a better seal. The housing has been improved to ensure greater shock resistance. Models with fluoro-rubber are available for use in chemical applications.</p><ul><li>Wide standard operating temperature range:  -40°C to 100°C (standard)</li><li>Block mounting method reduces weight to 260g</li><li>Block mounting method also reduces downtime for maintenance</li><li>Meets UL NEMA 3, 4, 4X, 6P, 12 and 13</li><li>Immersion-proof IP67</li></ul></div></section>

D4A-E20

D4A-S10N

Single Pole Double Throw (SPDT) Double Break Internal Switch

D5B-1533

Tactile Limit switch, M10 body, long spring wobble stick actuator, 3 m prewired

WLCA12-G-N

Limit switch, adjustable roller lever: R25 to 89 mm, pretravel 15±5°, DPDB, Pg13.5 with ground terminal

WLCA12-TH-N

Adjustable Roller Lever Actuator Type Limit Switch

A-20GV22-B

General-purpose Basic Switch, 20A, short hinge roller lever, screw terminal

A-20GV-B

General-purpose Basic Switch, 20A, hinge lever, screw terminal

D4A-0014N

Limit switch replacement head, flexible plastic rod

<section><h2>Compact limit switch in metal housing</h2><div class='introduction'><p>The 16 mm flat and compact size make the D4C range of limit switches very popular for all standard applications but especially where mounting space is limited or protruding housings may interfere with machine operation. The triple sealed construction, the rugged metal housing and the precisely manufactured movable parts ensure long operational life in standard or oily environments (special models).</p><ul><li>16 mm flat compact size</li><li>Rugged metal housing</li><li>Models with M12 connector or oil resistant VCTF cable</li></ul></div></section>

D4C-0032

Spare actuator for D4C limit switch, sealed roller plunger

D4CC-1002

Compact limit switch, connector type, 1 A 125 VAC, roller plunger

The WL-N limit switch series offers a variety of environment-resistance models that make it ideal for machine tool, welding, and automotive applications.Utilizes 30.2 mm x 58.7 mm mounting hole pattern.<ul>
<li>30.2 mm x 58.7 mm mounting hole pattern.</li>
<li>Wide variety of head shapes, including Roller Lever, Plunger, Flexible Rod, and Fork Lock Lever Switches</li>
<li>Environment resistant models for harsh environments, spatter resistant models for welding processes, and long-life models for high-frequency us</li>
<li>Available LED operation indicators&#39;</li>
<li>Available pre-wired</li>
<li>Available with 2 m and 5 m I/O cables with M12 connectors</li>
<li>IP67 rated</li>
</ul>


WL-N Series Two-circuit Limit Switch

The D4A limit switch series offer increased sealing protection, shock resistance and strength. It provides excellent durability with a wide operating temperature of -40°C/F- 100°C/212°F (standard type). Utilizes a 29.4mm x 59.5mm mounting hole pattern.<ul>
<li>29.4 mm x 59.5 mm mounting hole pattern</li>
<li>Wide variety of head shapes, including Roller Lever, Plunger, Flexible Rod, and Fork Lock Lever Switches</li>
<li>A double seal on the head, a complete gasket cover, and other features ensure a better seal (meets UL NEMA 3, 4, 4X, 6P, 12, 13)</li>
<li>Wide operating temperature of -40°C/F- 100°C/212°F (standard type)</li>
<li>Models with fluoro-rubber available for greater resistance to chemicals</li>
<li>Block mounting method also reduces downtime for maintenance</li>
<li>DPDT, double-break models available for complex operations</li>
<li>Approved by UL, CSA, and CCC</li>
<li>Available LED operation indicator</li>
<li>IP67 rated</li>
</ul>


D4A-N Series General-Purpose Limit Switch

The D4C series is a slim, 16 mm, enclosed limit switch with high environmental resistance. This type of limit switch is popular in many applications where space is limited and high durability is required.<ul>
<li>25 mm mounting hole pattern</li>
<li>Slim 16 mm thick body</li>
<li>Offered in a variety of actuators such as pin plunger, plastic rod, hinge lever, cross roller lever and roller lever</li>
<li>Available with LED operation indicators</li>
<li>Prewired and weather-resistant models available</li>
<li>Standard models come with 3 m or 5 m cables with VCTF oil-resistance cables</li>
<li>Triple-sealed construction: Plunger section sealed via nitrile rubber packing seal and diaphragm; switch section sealed via nitrile rubber cap; cable entrance sealed via encapsulating material</li>
<li>IP67 rated</li>
</ul>


D4C Enclosed Switch

The D4CC series is a slim, 16 mm, enclosed limit switch with high environmental resistance. This type of limit switch is popular in many applications where space is limited and high durability is required. The D4CC series utilizes cable connectors to simplify maintenance.<ul>
<li>25 mm mounting hole pattern</li>
<li>Slim 16 mm thick body</li>
<li>Offered in a variety of actuators such as pin plunger, plastic rod, hinge lever, cross roller lever and roller lever</li>
<li>Available with LED operation indicators</li>
<li>Uses cable connectors for easy switch replacement</li>
<li>IP67 rated</li>
</ul>


D4CC Miniature Enclosed Switch

The D4E-N family is a slim, compact line up of enclosed switches which offers extra protection in harsh environments.<ul>
<li>33 mm mounting hole pattern</li>
<li>Flat springs with an improved lever ratio of the built-in switch ensure smooth snap action and long life expectancy</li>
<li>Protection cover protects the built-in switch from dust and oil. Plunger incorporates a tough seal cap that lasts for a long time</li>
<li>One touch connector eliminates need for tedious wiring operations and reduces downtime for wiring and maintenance (models with standard, easy-to-use screw terminals are also available)</li>
<li>Minute load model with gold cladding is optimal for electronic control</li>
<li>Molded terminal types as well as molded terminal types with operating indicator lamps are available for screw terminal systems</li>
</ul>


D4E-N Small Enclosed Switch

Limit Switches