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D4E-1H21N | OMRON Small closed limit switch D4E-1H21N
OMRON D4E-1H21N Manual And Instructions
D4E-1H21N datasheetPDF datasheet

OMRON D4E-1H21N Product information and technical parameters:
Brand: OMRON
Name: Small closed limit switch
Model: D4E-1H21N
Type: screw terminal type, general type with cable.
Rated current; 0.1A AC125V.
Drive rod: one way action ball swing lever type.
Terminal: screw terminal with cable (right hand side).
Action indicator: no operation indicator.
Compared with D4E performance is stronger, in compliance with the requirements of high durability, high sealing.
Horizontal spring, with improved swing lever ratio of the built-in switch to provide a smooth action effect and a longer period of use.
Protection cover protects built-in switch from dust and oil pollution damage.
The plunger type combined with the solid sealing cover has longer service life.
One touch off connector wiring operation miscellaneous,
And reduce the downtime due to wiring and maintenance.
Gold Plated minimum load type is an ideal choice for electronic control.
Can provide terminal type plastic screw terminal system and terminal type plastic with operation indicator.
Certified by EN, UL, CSA and CCC (China Standard) standard.
Install the pitch and with the characteristics of D4E- - N and D4E.

Appearance: Round/Projection type LED lighting,
(without Voltage Reduction Unit)A22L-T.
Output: SPST-NC.
Lighting: LED.
Operating voltage: 12 VAC/VDC.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia. or 25-dia OMRON D4E-1H21N. Panel Cutout.
(When Using a Ring).
Lever for easily mounting and removing the Switch Unit D4E-1H21N
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals.
IP65 oil resistance (non-lighted models) OMRON D4E-1H21N.
IP65 (lighted models). Ratings: Standard load; 4 A at 30 VDC.
Cable: VCTF oil-resistant cable *1.
Actuator: Roller lever.
Cable length : 3 m.
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 OMRON D4E-1H21N.
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.
Cable lengths of 3 and 5 m available on standard models.
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,
confirmation of operation.
(Set by default to light for non-operation.)
VCTF oil-resistant cables with CE marking.
(Applicable only to standard models.)Modular panel direct mounting type, easy to install and maintain the basic type.
TThe relay unit is modular and easy to maintain D4E-1H21N.
With LED action display function, so that the state of action at a glance.
Tropical treatment and high temperature.
Stable detection can be achieved with high ambient temperature.
G1 typee automatic water supply, both to prevent idling or water alarm function D4E-1H21N.
Package product name: 61F-G1 base * 1, 61F-11_ unit * 2.
Uses: 2 wire type.


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