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.
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 D4N-3C31R INSTRUCTION sheet D4N-3C31R 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 D4N-3C31R INSTRUCTION sheet.
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 D4N-3C31R INSTRUCTION sheet. 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) AIn line with the global standard EN 50047 security limit switch.
The contact constitutes a complete variety, there is a single point of specification (1NC) and double contact specifications (1NC/1NO, 2NC).
Forced open action structure.
The slow moving contact structure is adopted to ensure that the contact distance is 4mm.
Elevator and escalator can be used. Operation indicator: Without operating indication; Standard load.
Ratings: 5 A at 250 VAC; 4 A at 30 VDC.
Actuator: Adjustable roller lever.
Cable length : 3m.
Compact Limit Switch That''s Also.
Thin and Highly Sealed.
Approved by EN, UL, CSA, and CCC (Chinese standard).
(Ask your OMRON representative for information on approved models.)
Sealing characteristics that meet IEC IP67 degree of protection.
Triple-sealed construction:
Plunger section sealed via nitrile rubber packing seal and,
diaphragm; switch section sealed via nitrile rubber cap;
cable entrance sealed via encapsulating material.
Cablle lengths of 3 and 5 m available on standard models D4N-3C31R Manual.
Models also available with UL and CSA-certified cables.
Multiple mounting possible with Switches with Plungers.
Models with red LED indicators added to series for easy,
conffirmation of operation D4N-3C31R Manual.
(Set by default to light for non-operation.)
VCTF oil-resistant cables with CE marking.
(Applicable only to standard models.)