Safety-door Switch
D4BS
The Special Operation Key Activates a Direct Opening Mechanism to Open the Contacts and Shut Off Control Circuits when Protective Doors Are Opened on Machine Tools or Other Equipment
Switches
Consult with your OMRON representative when ordering any models that are not listed in this table.
Actuator |
Conduit outlet |
Built-in switch mechanism |
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1NC/1NO |
2NC |
2NC/1NO |
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Shaft |
1-conduit type |
Pg13.5 |
D4NH-1AAS |
D4NH-1BAS |
D4NH-1CAS |
G1/2 |
D4NH-2AAS |
D4NH-2BAS |
D4NH-2CAS |
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M20 |
D4NH-4AAS |
D4NH-4BAS |
D4NH-4CAS |
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2-conduit type |
G1/2 |
D4NH-6AAS |
D4NH-6BAS |
D4NH-6CAS |
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M20 |
D4NH-8AAS |
D4NH-8BAS |
D4NH-8CAS |
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Arm lever |
1-conduit type |
Pg13.5 |
D4NH-1ABC |
D4NH-1BBC |
D4NH-1CBC |
G1/2 |
D4NH-2ABC |
D4NH-2BBC |
D4NH-2CBC |
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M20 |
D4NH-4ABC |
D4NH-4BBC |
D4NH-4CBC |
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2-conduit type |
G1/2 |
D4NH-6ABC |
D4NH-6BBC |
D4NH-6CBC |
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M20 |
D4NH-8ABC |
D4NH-8BBC |
D4NH-8CBC |
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Actuator |
Conduit outlet |
Built-in switch mechanism |
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3NC |
1NC/1NO MBB |
2NC/1NO MBB |
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Shaft |
1-conduit type |
Pg13.5 |
D4NH-1DAS |
D4NH-1EAS |
D4NH-1FAS |
G1/2 |
D4NH-2DAS |
D4NH-2EAS |
D4NH-2FAS |
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M20 |
D4NH-4DAS |
D4NH-4EAS |
D4NH-4FAS |
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2-conduit type |
G1/2 |
D4NH-6DAS |
D4NH-6EAS |
D4NH-6FAS |
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M20 |
D4NH-8DAS |
D4NH-8EAS |
D4NH-8FAS |
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Arm lever |
1-conduit type |
Pg13.5 |
D4NH-1DBC |
D4NH-1EBC |
D4NH-1FBC |
G1/2 |
D4NH-2DBC |
D4NH-2EBC |
D4NH-2FBC |
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M20 |
D4NH-4DBC |
D4NH-4EBC |
D4NH-4FBC |
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2-conduit type |
G1/2 |
D4NH-6DBC |
D4NH-6EBC |
D4NH-6FBC |
|
M20 |
D4NH-8DBC |
D4NH-8EBC |
D4NH-8FBC |
Note: All models have slow-action contacts with certified direct opening mechanisms on NC contacts only.