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-.