Page top

D4N-[]R

Pull-reset Safety Limit Switch

D4N-[]R

A Series of Pull-reset Models Now Available

Caution: All units are in millimeters unless otherwise indicated.

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.

Switches

1-conduit Models

Roller Lever (Resin Lever, Resin Roller)
D4N-1[]20R, D4N-2[]20R, D4N-4[]20R, D4N-9[]20R *

D4N-[]R Dimensions 4

Adjustable Roller Lever, Form Lock (with Metal Lever, Resin Roller)
D4N-1[]2GR, D4N-2[]2GR, D4N-4[]2GR, D4N-9[]2GR *

D4N-[]R Dimensions 5

Adjustable Roller Lever, Form Lock (with Metal Lever, Rubber Roller)
D4N-1[]2HR, D4N-2[]2HR, D4N-4[]2HR, D4N-9[]2HR *

D4N-[]R Dimensions 6

1-conduit M12 Connectors
D4N-9[][][]R

D4N-[]R Dimensions 7

* Refer to "1-conduit M12 connectors" for diagram.

D4N-[]R Dimensions 9

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts.
          Check contact operation.
*1. The operating characteristics of these Switches were measured with the roller lever set at 32 mm.
*2. These PT values are possible when the NC contacts are open (OFF).
*3. These PT values are reference values possible when the NO contacts are closed (ON). (1NC/1NO models only)
*4. Reference value.
*5. For safe use, always make sure that the minimum values or greater are provided.

Plunger
D4N-1[]31R, D4N-2[]31R, D4N-4[]31R, D4N-9[]31R *

D4N-[]R Dimensions 10

Roller Plunger
D4N-1[]32R, D4N-2[]32R, D4N-4[]32R, D4N-9[]32R *

D4N-[]R Dimensions 11

One-way Roller Arm Lever (Horizontal)
D4N-1[]62R, D4N-2[]62R, D4N-4[]62R, D4N-9[]62R *

D4N-[]R Dimensions 12

One-way Roller Arm Lever (Vertical)
D4N-1[]72R, D4N-2[]72R, D4N-4[]72R, D4N-9[]72R *

D4N-[]R Dimensions 13

* Refer to "1-conduit M12 connectors" for diagram.

D4N-[]R Dimensions 15

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts.
          Check contact operation.
*1. These PT values are possible when the NC contacts are open (OFF).
*2. These PT values are reference values possible when the NO contacts are closed (ON). (1NC/1NO models only)
*3. Reference value.
*4. For safe use, always make sure that the minimum values or greater are provided.

2-conduit Models

Roller Lever (Resin Lever, Resin Roller)
D4N-6[]20R, D4N-8[]20R

D4N-[]R Dimensions 17

Adjustable Roller Lever, Form Lock (with Metal Lever, Resin Roller)
D4N-6[]2GR, D4N-8[]2GR

D4N-[]R Dimensions 18

Adjustable Roller Lever, Form Lock (with Metal Lever, Rubber Roller)
D4N-6[]2HR, D4N-8[]2HR

D4N-[]R Dimensions 19
D4N-[]R Dimensions 20

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts.
          Check contact operation.
*1. These PT values are possible when the NC contacts are open (OFF).
*2. These PT values are reference values possible when the NO contacts are closed (ON). (1NC/1NO models only)
*3. Reference value.
*4. For safe use, always make sure that the minimum values or greater are provided.

Plunger
D4N-6[]31R, D4N-8[]31R

D4N-[]R Dimensions 21

Roller Plunger
D4N-6[]32R, D4N-8[]32R

D4N-[]R Dimensions 22

One-way Roller Arm Lever (Horizontal)
D4N-6[]62R, D4N-8[]62R

D4N-[]R Dimensions 23

One-way Roller Arm Lever (Vertical)
D4N-6[]72R, D4N-8[]72R

D4N-[]R Dimensions 24
D4N-[]R Dimensions 25

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts.
          Check contact operation.
*1. These PT values are possible when the NC contacts are open (OFF).
*2. These PT values are reference values possible when the NO contacts are closed (ON). (1NC/1NO models only)
*3. Reference value.
*4. For safe use, always make sure that the minimum values or greater are provided.

Levers

Refer to the following diagrams for the angles and positions of the dogs.

Roller Lever
(D4N-[][]20R)

D4N-[]R Dimensions 27

Adjustable Roller Lever, Form Lock (with Metal Lever, Resin Roller)
(D4N-[][]2GR)

D4N-[]R Dimensions 28

Adjustable Roller Lever, Form Lock (with Metal Lever, Rubber Roller)
(D4N-[][]2HR)

D4N-[]R Dimensions 29

Sealed Plunger
(D4N-[][]31R)

D4N-[]R Dimensions 30

Roller Plunger
(D4N-[][]32R)

D4N-[]R Dimensions 31

One-way Roller Arm Lever (Horizontal)
(D4N-[][]62R)

D4N-[]R Dimensions 32

One-way Roller Arm Lever (Vertical)
(D4N-[][]72R)

D4N-[]R Dimensions 33