G-223D4N
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.
Actuator Conduit size Built-in switch mechanism
1NC/1NO (Snap-
action)
2NC
(Snap-action)
1NC/1NO (Slow-
action)
2NC
(Slow-action)
Direct
opening
Model Direct
opening
Model Direct
opening
Model Direct
opening
Model
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
Prefered types
WARNING
@
Do not use general purpose switch models for applications that
require form lock for safety reasons
F502-EN2-04.book Seite 223 Dienstag, 26. Juli 2005 5:48 17
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