D4N
General-purpose Switches with Two Contacts
Note: 1. It is recommended that M20 be used for Switches to be exported to Europe and 1/2-14NPT be used for Switches to be exported to North
American countries.
2. Mechanically speaking, these models are basic limit switches.
General-purpose Switches with Three Contacts and MBB Contacts
Note: 1. It is recommended that M20 be used for Switches to be exported to Europe and 1/2-14NPT be used for Switches to be exported to North
American countries.
2. Mechanically speaking, these models are basic limit switches.
Actuator Conduit size
Built-in switch mechanism
1NC/1NO
(Snap-action)
2NC
(Snap-action)
1NC/1NO
(Slow-action)
2NC
(Slow-action)
Model
Direct
opening
Model
Direct
opening
Model
Direct
opening
Model
Direct
opening
Fork lever lock
(right operation)
1-conduit
G1/2
---
---
---
---
D4N-2ARE
---
D4N-2BRE
---
1/2-14NPT D4N-3ARE D4N-3BRE
M20 D4N-4ARE D4N-4BRE
2-conduit
G1/2
--- ---
D4N-6ARE
---
D4N-6BRE
---
M20 D4N-8ARE D4N-8BRE
Fork lever lock (left
operation)
1-conduit
G1/2
--- ---
D4N-2ALE
---
D4N-2BLE
---
1/2-14NPT D4N-3ALE D4N-3BLE
M20 D4N-4ALE D4N-4BLE
2-conduit
G1/2
--- ---
D4N-6ALE
---
D4N-6BLE
---
M20 D4N-8ALE D4N-8BLE
Cat whisker
1-conduit
G1/2 D4N-2180
---
D4N-2280
---
---
---
D4N-2B80
---
1/2-14NPT D4N-3180 D4N-3280 D4N-3B80
M20 D4N-4180 D4N-4280 D4N-4B80
2-conduit
G1/2 D4N-6180
---
D4N-6280
--- ---
D4N-6B80
---
M20 D4N-8180 D4N-8280 D4N-8B80
Plastic rod
1-conduit
G1/2 D4N-2187
---
D4N-2287
--- ---
D4N-2B87
---
1/2-14NPT D4N-3187 D4N-3287 D4N-3B87
M20 D4N-4187 D4N-4287 D4N-4B87
2-conduit
G1/2 D4N-6187
---
D4N-6287
--- ---
D4N-6B87
---
M20 D4N-8187 D4N-8287 D4N-8B87
Actuator Conduit size
Built-in switch mechanism
2NC/1NO
(Slow-action)
3NC
(Slow-action)
1NC/1NO MBB
(Slow-action)
2NC/1NO MBB
(Slow-action)
Model
Direct
opening
Model
Direct
opening
Model
Direct
opening
Model
Direct
opening
Fork lever lock
(right operation)
1-conduit
G1/2 D4N-2CRE
---
D4N-2DRE
---
D4N-2ERE
---
D4N-2FRE
---
1/2-14NPT D4N-3CRE D4N-3DRE D4N-3ERE D4N-3FRE
M20 D4N-4CRE D4N-4DRE D4N-4ERE D4N-4FRE
2-conduit
G1/2 D4N-6CRE
---
D4N-6DRE
---
D4N-6ERE
---
D4N-6FRE
---
M20 D4N-8CRE D4N-8DRE D4N-8ERE D4N-8FRE
Fork lever lock
(left operation)
1-conduit
G1/2 D4N-2CLE
---
D4N-2DLE
---
D4N-2ELE
---
D4N-2FLE
---
1/2-14NPT D4N-3CLE D4N-3DLE D4N-3ELE D4N-3FLE
M20 D4N-4CLE D4N-4DLE D4N-4ELE D4N-4FLE
2-conduit
G1/2 D4N-6CLE
---
D4N-6DLE
---
D4N-6ELE
---
D4N-6FLE
---
M20 D4N-8CLE D4N-8DLE D4N-8ELE D4N-8FLE
Cat whisker
1-conduit
G1/2
---
---
D4N-2D80
---
---
---
---
---
1/2-14NPT D4N-3D80
M20 D4N-4D80
2-conduit
G1/2
---
D4N-6D80
--- --- ---
M20 D4N-8D80
Plastic rod
1-conduit
G1/2
---
D4N-2D87
--- --- ---
1/2-14NPT D4N-3D87
M20 D4N-4D87
2-conduit
G1/2
---
D4N-6D87
--- --- ---
M20 D4N-8D87
http://www.ia.omron.com/
4
(c)Copyright OMRON Corporation 2007 All Rights Reserved.