Plunger
D4N-1[]31, D4N-2[]31
D4N-3[]31, D4N-4[]31
D4N-9[]31*

Roller Plunger
D4N-1[]32, D4N-2[]32
D4N-3[]32, D4N-4[]32
D4N-9[]32*

One-way Roller Arm Lever (Horizontal)
D4N-1[]62, D4N-2[]62
D4N-3[]62, D4N-4[]62
D4N-9[]62*

One-way Roller Arm Lever (Vertical)
D4N-1[]72, D4N-2[]72
D4N-3[]72, D4N-4[]72
D4N-9[]72*

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
*Refer to following diagrams for details on M12 connectors.

Snap-action (1NC/1NO) (2NC), Slow-action (2NC) (3NC)

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts. Check contact operation.
*1. Only for snap-action models.
*2. Reference value.
*3. For safe use, always make sure that the minimum values or greater are provided.

Slow-action (1NC/1NO) (2NC/1NO)

*1. These PT values are possible when the NC contacts are open (OFF).
*2. These PT values are possible when the NO contacts are closed (ON).
*3. Only for MBB models.
*4. Reference values for MBB models.
*5. Only for MBB models.
*6. Reference value.
*7. For safe use, always make sure that the minimum values or greater are provided.

Adjustable Roller Lever, Form Lock (with Metal Lever, Resin Roller)
D4N-1[]2G, D4N-2[]2G
D4N-3[]2G, D4N-4[]2G
D4N-9[]2G*

Adjustable Roller Lever, Form Lock (with Metal Lever, Rubber Roller)
D4N-1[]2H, D4N-2[]2H
D4N-3[]2H, D4N-4[]2H
D4N-9[]2H*

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
*Refer to following diagrams for details on M12 connectors.

Snap-action (1NC/1NO) (2NC), Slow-action (2NC) (3NC)

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. Only for snap-action models.
*3. Reference value.
*4. For safe use, always make sure that the minimum values or greater are provided.

Slow-action (1NC/1NO) (2NC/1NO)

*1. The operating characteristics of these Switches were measured with the roller lever set at 32 mm.
*2. This PT value is possible when the NC contacts are open (OFF).
*3. This PT value is possible when the NO contacts are closed (ON).
*4. Only for MBB models.
*5. Reference value for MBB models only.
*6. Reference value.
*7. For safe use, always make sure that the minimum values or greater are provided.

1-conduit M12 Connector
D4N-9[][][]

Fork Lever Lock (Right Operation)
D4N-1[]RE, D4N-2[]RE
D4N-3[]RE, D4N-4[]RE

Fork Lever Lock (Left Operation)
D4N-1[]LE, D4N-2[]LE
D4N-3[]LE, D4N-4[]LE

Cat Whisker
D4N-1[]80, D4N-2[]80
D4N-3[]80, D4N-4[]80

Plastic Rod
D4N-1[]87, D4N-2[]87
D4N-3[]87, D4N-4[]87

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
*The usable range for stainless steel wires and resin rods is 35 mm max. from the end with a total travel of 70 mm max.

Slow-action (1NC/1NO) (2NC/1NO) (2NC) (3NC)

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts. Check contact operation.

Snap-action (1NC/1NO) (2NC), Slow-action (2NC) (3NC)

2-conduit Models

Roller Lever (Resin Lever, Resin Roller)
D4N-5[]20
D4N-6[]20
D4N-8[]20

Roller Lever (Metal Lever, Resin Roller)
D4N-5[]22
D4N-6[]22
D4N-8[]22

Plunger
D4N-5[]31
D4N-6[]31
D4N-8[]31

Roller Plunger
D4N-5[]32
D4N-6[]32
D4N-8[]32

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

Snap-action (1NC/1NO) (2NC), Slow-action (2NC) (3NC)

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts. Check contact operation.
*1. Only for snap-action models.
*2. Reference value.
*3. For safe use, always make sure that the minimum values or greater are provided.

Slow-action (1NC/1NO) (2NC/1NO)

*1. This PT value is possible when the NC contacts are open (OFF).
*2. This PT value is possible when the NO contacts are closed (ON).
*3. Only for MBB models.
*4. Reference value for MBB models.
*5. Only for MBB models.
*6. Reference value.
*7. For safe use, always make sure that the minimum values or greater are provided.

One-way Roller Arm Lever (Horizontal)
D4N-5[]62
D4N-6[]62
D4N-8[]62

One-way Roller Arm Lever (Vertical)
D4N-5[]72
D4N-6[]72
D4N-8[]72

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

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

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

Snap-action (1NC/1NO) (2NC), Slow-action (2NC) (3NC)

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 30 mm.
*2. The operating characteristics of these Switches were measured with the roller lever set at 31 mm.
*3. Only for snap-action models.
*4. Reference value.
*5. For safe use, always make sure that the minimum values or greater are provided.

Slow-action (1NC/1NO) (2NC/1NO)

*1. The operating characteristics of these Switches were measured with the roller lever set at 30 mm.
*2. The operating characteristics of these Switches were measured with the roller lever set at 31 mm.
*3. This PT value is possible when the NC contacts are open (OFF).
*4. This PT value is possible when the NO contacts are closed (ON).
*5. Only for MBB models.
*6. Reference value for MBB models only.
*7. Only for MBB models.
*8. Reference value.
*9. For safe use, always make sure that the minimum values or greater are provided.

Fork Lever Lock (Right Operation)
D4N-5[]RE, D4N-6[]RE
D4N-7[]RE, D4N-8[]RE

Fork Lever Lock (Left Operation)
D4N-5[]LE, D4N-6[]LE
D4N-7[]LE, D4N-8[]LE

Cat Whisker
D4N-5[]80, D4N-6[]80
D4N-7[]80, D4N-8[]80

Plastic Rod
D4N-5[]87, D4N-6[]87
D4N-7[]87, D4N-8[]87

Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
*The usable range for stainless steel wires and resin rods is 35 mm max. from the end with a total travel of 70 mm max.

Slow-action (1NC/1NO) (2NC), Slow-action (2NC) (3NC)

Note: Variation occurs in the simultaneity of contact opening/closing operations of 2NC, 2NC/1NO, and 3NC contacts. Check contact operation.

Snap-action (1NC/1NO), Slow-action (2NC) (3NC)

Levers

Refer to the following for the angles and positions of the watchdogs (source: EN50047.)

Roller Lever
(D4N-[][]20)

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

Sealed Plunger
(D4N-[][]31)

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

Fork Lever Lock (Right Operation)
(D4N-[][]RE)

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