Document
D2HW
Sealed Ultra Subminiature Basic Switch
Smallest sealed snap-action switch in the industry with a very long stroke for reliable ON/OFF action
O The case dimensions are 78% of conventional
models, contributing to down-sizing of
D
mechanical modules.
2
O Extra-long stroke even without levers.
H
(OT reference value: 1.4 mm).
W
O Made of environmentally-friendly materials.
All models are lead-free, including molded lead
wire models.
RoHS Compliant
Model Number Legend
D2HW - 1 2 3 4 5 - 6 - 7
1. Mounting Structure A : Without posts (base-mounting) BR : Long post on right BL : Long post on left C : M3-screw mounting models ER : Short post on right EL : Short post on left
2. Raitings 2 : 5 VDC 1mA to 12 VDC 2A
3. Actuator 0 : Pin plunger 1 : Hinge lever 2 : Long hinge lever 3 : Simulated roller lever 4 : Hinge roller lever 5 : Straight leaf lever 6 : Leaf lever 7 : Simulated roller leaf lever 8 : Long leaf lever
4. Contact form 1 : SPDT 2 : SPST-NC (Molded lead wire models only) 3 : SPST-NO (Molded lead wire models only)
5. Terminals D, DS : PCB terminals (Straight)
DR, DRS : PCB Terminals (Right-angled) DL, DLS : PCB Terminals (Left-angled)
H, HS : Solder terminals M, MS : Molded lead wires downwards MR, MRS : Molded lead wires on right-side ML, MLS : Molded lead wires on left-side
Note. UL/cUL approved versions are available. In this case, a "S" will be added to the end of the model number. The Lead wire is a UL approved wire (AWG24, UL1007).
6. Special Specification
7. Special Industry Specification
1
D2HW
Sealed Ultra Subminiature Basic Switch
List of Models
OPCB-mounted Models
Actuator Pin plunger
Hinge lever
Long hinge
D lever
2 H W
Simulated roller hinge lever
Terminals Straight Angled Straight Angled
For PCB Straight Angled Straight Angled
List of Models Long post on right
Contact form
-
D2HW-BR201DR
-
SPDT
D2HW-BR211DR -
D2HW-BR221DR
-
D2HW-BR231DR
Short post on right
D2HW-ER201DR
D2HW-ER211DR
D2HW-ER221DR
D2HW-ER231DR
Actuator
Terminals
List of Models Long post on left
Contact form
Short post on left
Without posts
Pin plunger
Straight Angled
D2HW-BL201DL
D2HW-EL201DL
D2HW-A201D -
Hinge lever
Long hinge lever
For PCB
Straight Angled Straight Angled
SPDT
D2HW-BL211DL
D2HW-BL221DL
D2HW-EL211DL
D2HW-EL221DL
D2HW-A211D -
D2HW-A221D -
Simulated roller hinge lever
Straight Angled
D2HW-BL231DL
D2HW-EL231DL
D2HW-A231D -
Note1. Angled terminals and posts are the same direction. Note2. "S" is added to the end of the model number for the UL/cUL-approved version Consult your OMRON sales representative for details.
2
D2HW
Sealed Ultra Subminiature Basic Switch
OModels with Solder Terminals or Molded Lead Wires
Actuator
Terminals
List of Models Long post on right
Contact form
Short post on right
Solder
SPDT
D2HW-BR201H
D2HW-ER201H
SPDT
D2HW-BR201M
D2HW-ER201M
Downwards SPST-NC
D2HW-BR202M
D2HW-ER202M
Pin plunger
Molded lead wires Right-side
SPST-NO SPST-NC SPST-NO
D2HW-BR203M D2HW-BR202MR D2HW-BR203MR
D2HW-ER203M D2HW-ER202MR D2HW-ER203MR
Left-side
SPST-NC SPST-NO
D2HW-BR202ML D2HW-BR203ML
D2HW-ER202ML D2HW-ER203ML
Solder
SPDT
D2HW-BR211H
D2HW-ER211H
SPDT
D2HW-BR211M
D2HW-ER211M
D
Downwards SPST-NC
D2HW-BR212M
D2HW-ER212M
2
Hinge lever
Molded lead wires Right-side
SPST-NO SPST-NC SPST-NO
D2HW-BR213M D2HW-BR212MR D2HW-BR213MR
D2HW-ER213M D2HW-ER212MR D2HW-ER213MR
H W
Left-side
SPST-NC SPST-NO
D2HW-BR212ML D2HW-BR213ML
D2HW-ER212ML D2HW-ER213ML
Solder
SPDT
D2HW-BR221H
D2HW-ER221H
SPDT
D2HW-BR221M
D2HW-ER221M
Downwards SPST-NC
D2HW-BR222M
D2HW-ER222M
Long hinge lever
Molded lead wires Right-side
SPST-NO SPST-NC SPST-NO
D2HW-BR223M D2HW-BR222MR D2HW-BR223MR
D2HW-ER223M D2HW-ER222MR D2HW-ER223MR
Left-side
SPST-NC SPST-NO
D2HW-BR222ML D2HW-BR223ML
D2HW-ER222ML D2HW-ER223ML
Solder
SPDT
D2HW-BR231H
D2HW-ER231H
SPDT
D2HW-BR231M
D2HW-ER231M
Downwards SPST-NC
D2HW-BR232M
D2HW-ER232M
Simulated roller hinge lever
Molded lead wires Right-side
SPST-NO SPST-NC SPST-NO
D2HW-BR233M D2HW-BR232MR D2HW-BR233MR
D2HW-ER233M D2HW-ER232MR D2HW-ER233MR
Left-side
SPST-NC SPST-NO
D2HW-BR232ML D2HW-BR233ML
D2HW-ER232ML D2HW-ER233ML
Solder
SPDT
D2HW-BR241H
D2HW-ER241H
SPDT
D2HW-BR241M
D2HW-ER241M
Downwards SPST-NC
D2HW-BR242M
D2HW-ER242M
Hinge roller lever
Molded lead wires Right-side
SPST-NO SPST-NC SPST-NO
D2HW-BR243M D2HW-BR242MR D2HW-BR243MR
D2HW-ER243M D2HW-ER242MR D2HW-ER243MR
Left-side
SPST-NC SPST-NO
D2HW-BR242ML D2HW-BR243ML
D2HW-ER242ML D2HW-ER243ML
Solder
SPDT
D2HW-BR251H
D2HW-ER251H
SPDT
D2HW-BR251M
D2HW-ER251M
Downwards SPST-NC
D2HW-BR252M
D2HW-ER252M
Straight leaf lever
Molded lead wires Right-side
SPST-NO SPST-NC SPST-NO
D2HW-BR253M D2HW-BR252MR D2HW-BR253MR
D2HW-ER253M D2HW-ER252MR D2HW-ER253MR
Left-side
SPST-NC SPST-NO
D2HW-BR252ML D2HW-BR253ML
D2HW-ER252ML D2HW-ER253ML
Solder
SPDT
D2HW-BR261H
D2HW-ER261H
SPDT
D2HW-BR261M
D2HW-ER261M
.