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Building Automation


Industrial Automation


Power Automation & Safety

Bangladesh Distributor

D4NS, D4NS-SK

Safety-door Switch

D4NS, D4NS-SK

Multi-contact, Labor-saving, Environment-friendly, Next-generation Safety-door Switch

Caution: All units are in millimeters unless otherwise indicated.

1-Conduit Models

D4NS-1[]F
D4NS-2[]F
D4NS-4[]F
D4NS-2[]F-SJ
D4NS-4[]F-SJ

D4NS, D4NS-SK Dimensions 2

2-Conduit Models

D4NS-6[]F
D4NS-8[]F

D4NS, D4NS-SK Dimensions 4

1-Conduit Connector Models

D4NS-9[]F

D4NS, D4NS-SK Dimensions 6

Note: 1. Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
           2. There are fluctuations in the contact ON/OFF timing for Switches with multiple poles (2NC, 2NC/1NO, or 3NC).
                Confirm performance before application.

Operation Keys

D4DS-K1

D4NS, D4NS-SK Dimensions 9

D4DS-K2

D4NS, D4NS-SK Dimensions 10

D4DS-K3

D4NS, D4NS-SK Dimensions 11

D4DS-K5

D4NS, D4NS-SK Dimensions 12

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

Slide Keys

D4NS-SK01

Main Body

D4NS, D4NS-SK Dimensions 16

Auxiliary Mounting Bracket and Receptacle Bracket

D4NS, D4NS-SK Dimensions 17

Switch Mounting Pattern 1

D4NS, D4NS-SK Dimensions 18

Switch Mounting Pattern 2

D4NS, D4NS-SK Dimensions 19

D4NS-SK30

Open Door

D4NS, D4NS-SK Dimensions 21

Closed Door

D4NS, D4NS-SK Dimensions 22

With Operation Key Inserted (Relationship between Insertion Radius and Key Hole)

D4NS-1[]F + D4DS-K1
(with Front-inserted Operation Key)

D4NS, D4NS-SK Dimensions 24

D4NS-1[]F + D4DS-K1
(with Top-inserted Operation Key)

D4NS, D4NS-SK Dimensions 25

D4NS-1[]F + D4DS-K2
(with Front-inserted Operation Key)

D4NS, D4NS-SK Dimensions 26

D4NS-1[]F + D4DS-K2
(with Top-inserted Operation Key)

D4NS, D4NS-SK Dimensions 27

D4NS-1[]F + D4DS-K3
(with Front-inserted Operation Key)

D4NS, D4NS-SK Dimensions 28

D4NS-1[]F + D4DS-K3
(with Top-inserted Operation Key)

D4NS, D4NS-SK Dimensions 29

D4NS-1[]F + D4DS-K5
(with Front-inserted Operation Key)

D4NS, D4NS-SK Dimensions 30

D4NS-1[]F + D4DS-K5
(with Top-inserted Operation Key)

D4NS, D4NS-SK Dimensions 31

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