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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

Panel mount roller plunger

Hinge roller lever

Adjustable Roller lever

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

Pg13.5 with ground terminal

G1/2 with Ground Terminal (CE)

1/2-14 National Pipe Thread (NPT)

1/2-14NPT with ground terminal

Solder terminal

G1/2 with ground 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

350 to 380 mm

25 to 140 mm

25 to 89 mm

33 to 91 mm

63 mm

33.7 mm

50 mm

417.5 mm

290 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

3 mm

4 mm

3.2 mm

17 mm

Roller Material

Stainless Steel

Nylon

Resin

Roller Width

7.9 mm

15 mm

6 mm

7 mm

7.4 mm

60 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

Cross Roller Plunger Operating Head

Coil Spring Wobble Lever Operating Head

Front Mount Adjustable Roller Lever

Roller Lever Operating Head

Standard Side Rotary Head

Both Front Fork Roller Lever

Looped Rod Lever

Sealed Cross Roller Plunger Operating Head

Plastic Rod Operating Head

Top Roller Plunger Operating Head

Standard Roller Lever

Plain Top Plunger Operating Head

Adjustable Top Plunger Operating Head

Use With

D4A-N

D4C-1603

D4C-1620

D4C-x033

D4C-1650

D4C-xx20, D4C-xx24

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

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

D4C-1631, D4CC-1631

D4C-1602

D4C-1032

WLG2

D4C-xx29

D4CC-x060

D4CC-x001

D4CC-x020

VB series

WLG12

Omron

VB-2221

Multiple limit switch, 2 roller plungers, 10A, four conduit entry

ZE-Q22-2G

Enclosed switch, roller plunger, SPDT, 15A

WLD28-55LD-N

Sealed Top Roller Plunger Actuator Type Limit Switch

WLSD3-LD-N

Horizontal Ball Plunger Actuator Type Limit Switch

D4C-3232

Compact enclosed limit switch, sealed roller plunger, 4 A 30 VDC, 3 m VCTF oil-resistant cable

Z-15GW255-B6-106-K

<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-0014N

Limit switch replacement head, flexible plastic rod

D4C-4332

Compact enclosed limit switch, sealed roller plunger, 0.1 A 125 VAC, 0.1 A 30 VDC, 5 m VCTF oil-resistant cable

D5B-1025

Tactile Limit switch, M10 body, conical actuator,5 m prewired

SHL-Q55-01

Subminature enclosed switch, panel mount plunger, micro load

Z-15GW21-B

General purpose basic switch, short hinge lever, SPDT, 15 A

WLSD2-TS-N

Horizontal Roller Plunger Actuator Type Limit Switch

D4E-2C10N

Limit switch, slim sealed, connector type, micro-load, plunger

Z-15GW2255-B7-K

3.56 mm Mounting Hole Size Single Pole Double Throw (SPDT) Contact Configuration Screw Terminal Basic Switch

WLNJTHN

Z-15GK55-B7-K

Z-15GW2277-B7-K

WLD18-LD-N

A-20GD-B7-K

3.56 mm Mounting Hole Size Single Pole Double Throw (SPDT) Contact Configuration Screw Terminal High-Capacity Basic Switch

A-20GV21-B

General-purpose Basic Switch, 20 A, Contact Gap 0.5 mm, short hinge roller lever, screw terminal

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