Type: 1-Conduit.
Contact configuration: Slow-action; 1NC/1NO.
Conduit opening/Connector: M20.
Multi-contact, Labor-saving,
Environment-friendly, Next,
generation Safety-door Switch.
Lineup includes three contact models with 2NC/1NO,
and 3NC contact forms and MBB models in addition,
to the previous contact forms 1NC/1NO, and 2NC OMRON D4N-9A31R PDF datasheet.
M12-connector models are available, saving on,
labor and simplifying replacement
D4N-9A31R
Standardized gold-clad contacts provide high,
contact reliability.
Applicable to both standard loads and microloads.
Variety of metallic heads available. A reliable basic switch with an external lever
Can use 0.1A, 6A, 11A, 16A and 21A models,
All models have a self - cleaning connection OMRON D4N-9A31R PDF datasheet.
Custom leverage can be used externally or internally,
And 2 fixed positions of the external lever.
Consistent with EN61058-1 and UL1054.
Model composition:
D3V- - - - - - - - - - - - -
The 4 5 6 7 8 9
Rated value
AC250V 21: 20 (4) A
AC250V 16: 16 (3) A
AC250V 11: 11 (3) A
AC250V 6: 6 (2) A
AC125V 0.1A 01:
Contact interval
No mark: 1mm (Gap F)
G:0.5mm (Gap G)
Driving rod
No mark: needle button type
1: short swing rod type
2: swing lever type
3: long swing rod type
R 4: type swing lever type
5: ball short swing rod type
6: ball type
The installation position of the sensors
No mark: internal installation, the button switch is far from the reference position
M: external installation, the button switch is far from the reference position
K: external installation, the button switch is close to the reference position OMRON D4N-9A31R PDF datasheet.
Contact the specifications
SP DT 1:
SP ST-NC 2:
SP ST-NO 3:
The terminal specification
A: welding terminal
#187 C2: type terminal
#250 C: type terminal
The maximum operating force (OF)
5: 1.96 N
4A: 1.23 N
4: 0.98 N
3: 0.49 N
2: 0.25 N
Note that the numerical value is a needle like button type.
We take the size of mounting hole
No mark: 3.1mm
2.9mm K:
9 special code
No mark: Standard
H: high temperature (125 degrees C)
E: special rating: 21 (8) AActuator: Adjustable roller lever, form lock (metal lever, resin roller).
Conduit size: 1-conduit; M20.
Built-in switch mechanism: 2NC(Snap-action).
Popular Safety Limit Switches.
Providing a Full Lineup Conforming to,
International Standards.
Lineup includes models with 1NC/1NO, 2NC, 2NC/1NO and,
3NC contact forms.
(Slow-action models with MBB contacts are available D4N-9A31R PDF catalog. )
M12-connector models are also available, saving on labor and,
simplifying replacement.
Standardized gold-clad contacts provide high contact reliability.
Can be used witth both standard loads and microloads D4N-9A31R PDF catalog.
Conforms to EN115-1, EN81-1, and EN81-2 (slow-action models only).
Certified standards: UL, EN (TÜV), and CCC.