Sealed Ultra Subminiature Basic Switch
Smallest sealed snap-action
switch in the industry with a
very long stroke for reliable
O The case dimensions are 78% of conventional
models, contributing to down-sizing of
O Extra-long stroke even without levers.
(OT reference value: 1.4 mm).
O Made of environmentally-friendly materials.
All models are lead-free, including molded lead
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 : 5 VDC 1mA to 12 VDC 2A
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)
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