D2HW
Sealed Ultra Subminiature Basic Switch
Smallest sealed snap-action
switch in the industry with a
very long stroke for reliable
ON/OFF action
The case dimensions are 78% of conventional
models, contributing to down-sizing of D
2
mechanical modules.
H
Extra-long stroke even without levers.
W
(OT reference value: 1.4 mm).
Made of environmentally-friendly materials.
All models are lead-free, including molded lead
wire models.
RoHS Compliant
Model Number Legend
12 3 4 567- -
D2HW-
@@@@@@@
1. Mounting Structure 4. Contact form
A : Without posts (base-mounting) 1 : SPDT
BR : Long post on right 2 : SPST-NC (Molded lead wire models only)
BL : Long post on left 3 : SPST-NO (Molded lead wire models only)
C : M3-screw mounting models
5. Terminals
ER : Short post on right
D, DS : PCB terminals (Straight)
EL : Short post on left
DR, DRS : PCB Terminals (Right-angled)
2. Raitings DL, DLS : PCB Terminals (Left-angled)
2 : 5 VDC 1mA to 12 VDC 2A H, HS : Solder terminals
M, MS : Molded lead wires downwards
3. Actuator
MR, MRS : Molded lead wires on right-side
0 : Pin plunger
ML, MLS : Molded lead wires on left-side
1 : Hinge lever
Note. UL/CSA approved versions are available.
2 : Long hinge lever
In this case, a will be added to the end of the model number.
3 : Simulated roller lever The Lead wire is a UL approved wire (AWG24, UL1007).
4 : Hinge roller lever
6. Special Specification
5 : Straight leaf lever
7. Special Industry Specification
6 : Leaf lever
7 : Simulated roller leaf lever
8 : Long leaf lever
1D2HW Sealed Ultra Subminiature Basic Switch
List of Models
PCB-mounted Models
List of Models
Short post
Long post on right
on right
Actuator Terminals Contact form
Straight --
Pin plunger
D2HW-BR201DR D2HW-ER201DR
Angled
Straight --
Hinge lever
D2HW-BR211DR D2HW-ER211DR
Angled
For PCB SPDT
Straight --
Long hinge
D lever
D2HW-BR221DR D2HW-ER221DR
Angled
2
Straight --
Simulated roller
H
hinge lever
D2HW-BR231DR D2HW-ER231DR
Angled
W
List of Models
Short post
Long post on left Without posts
on left
Actuator Terminals Contact form
Straight - - D2HW-A201D
Pin plunger
D2HW-BL201DL D2HW-EL201DL -
Angled
Straight - - D2HW-A211D
Hinge lever
D2HW-BL211DL D2HW-EL211DL -
Angled
For PCB SPDT
Straight - - D2HW-A221D
Long hinge
lever
D2HW-BL221DL D2HW-EL221DL -
Angled
Straight - - D2HW-A231D
Simulated roller
hinge lever
D2HW-BL231DL D2HW-EL231DL -
Angled
Note1. Angled terminals and posts are the same direction.
Note2. is added to the end of the model number for the UL/CSA-approved version Consult your OMRON sales representative for details.
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