Item list of D4N
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
Building Automation
Industrial Automation
Power Automation & Safety
Bangladesh Distributor
D4N
Safety Limit Switch
Popular Safety Limit Switches Providing a Full Lineup Conforming to International Standards
about this Product Family
Related Contents
- Safety Components
- Safety Limit Switches
- Features
- Lineup
- Specifications
- Dimensions
- Catalog
last update: October 09, 2013
Caution: All units are in millimeters unless otherwise indicated.
Switches
1-conduit Models
Roller Lever (Resin Lever, Resin Roller)
D4N-1[]20 D4N-2[]20
D4N-4[]20 D4N-9[]20 *
Roller Lever (Metal Lever, Resin Roller)
D4N-1[]22 D4N-2[]22
D4N-4[]22 D4N-9[]22 *
Roller Lever (Metal Lever, Metal Roller)
D4N-1[]25 D4N-2[]25
D4N-4[]25 D4N-9[]25 *
Roller Lever (Metal Lever, Bearing Roller)
D4N-1[]26 D4N-2[]26
D4N-4[]26 D4N-9[]26 *
* 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. Reference values.
*2. Only for MBB models. (D4N-[]E[][] or D4N-[]F[][])
*3. For safe use, always make sure that the minimum values or greater are provided.
Plunger
D4N-1[]31 D4N-2[]31
D4N-4[]31 D4N-9[]31 *
Roller Plunger
D4N-1[]32 D4N-2[]32
D4N-4[]32 D4N-9[]32 *
One-way Roller Arm Lever (Horizontal)
D4N-1[]62 D4N-2[]62
D4N-4[]62 D4N-9[]62 *
One-way Roller Arm Lever (Vertical)
D4N-1[]72 D4N-2[]72
D4N-4[]72 D4N-9[]72 *
* 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.
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. Reference values.
*2. Only for MBB models. (D4N-[]E[][] or D4N-[]F[][])
*3. 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-4[]2G D4N-9[]2G *
Adjustable Roller Lever, Form Lock (with Metal Lever, Rubber Roller)
D4N-1[]2H D4N-2[]2H
D4N-4[]2H D4N-9[]2H *
* 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. Reference values.
*3. Only for MBB models. (D4N-[]E[][] or D4N-[]F[][])
*4. 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) *2
D4N-2[]RE
D4N-4[]RE
Fork Lever Lock (Left Operation) *2
D4N-2[]LE
D4N-4[]LE
Cat Whisker *2
D4N-2[]80
D4N-4[]80
Plastic Rod *2
D4N-2[]87
D4N-4[]87
*1. 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.
*2. In terms of construction, the Switch is a General-purpose Limit Switch rather than a Safety Limit Switch.
max.
*2. In terms of construction, the Switch is a General-purpose Limit Switch rather than a Safety Limit Switch.
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-6[]20
D4N-8[]20
Roller Lever (Metal Lever, Resin Roller)
D4N-6[]22
D4N-8[]22
Plunger
D4N-6[]31
D4N-8[]31
Roller Plunger
D4N-6[]32
D4N-8[]32
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. Reference values.
*2. Only for MBB models. (D4N-[]E[][] or D4N-[]F[][])
*3. For safe use, always make sure that the minimum values or greater are provided.
One-way Roller Arm Lever (Horizontal)
D4N-6[]62
D4N-8[]62
One-way Roller Arm Lever (Vertical)
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
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. Reference values.
*4. Only for MBB models. (D4N-[]E[][] or D4N-[]F[][])
*5. For safe use, alw
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)
Adjustable Roller Lever, Form Lock (with Metal Lever, Rubber Roller)
(D4N-[][]2H) (Reference Values)
Sealed Plunger
(D4N-[][]31)
Roller Plunger
(D4N-[][]32)
One-way Roller Arm Lever (Horizontal)
(D4N-[][]62)
One-way Roller Arm Lever (Vertical) (Reference Values)
(D4N-[][]72)
Fork Lever Lock (Right Operation)
(D4N-[][]RE)
Fork Lever Lock (Left Operation)
(D4N-[][]LE)
last update: October 09, 2013
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