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).
1
D2HW
List of Models
●PCB-mounted
Models
List of Models
Sealed Ultra Subminiature Basic Switch
With posts on right
Actuator
With posts on left
Without posts
D
2
H
W
Terminals
Contact form
-
-
D2HW-A201D
Straight
Pin plunger
D2HW-BR201DR
D2HW-BL201DL
-
Angled
-
-
D2HW-A211D
Straight
Hinge lever
D2HW-BR211DR
D2HW-BL211DL
-
Angled
For PCB
SPDT
-
-
D2HW-A221D
Long hinge
Straight
lever
D2HW-BR221DR
D2HW-BL221DL
-
Angled
-
-
D2HW-A231D
Simulated roller
Straight
hinge lever
D2HW-BR231DR
D2HW-BL231DL
-
Angled
Note1. Angled terminals and posts are the same direction.
Note2. "S" is added to the end of the model number for the UL/CSA-approved version Consult your OMRON sales representative for details.
●Models
with Solder Terminals or Molded Lead Wires
List of Models
With posts on right
Actuator
Terminals
Solder
With posts on left
M3-screw
mounting
Contact form
SPDT
D2HW-BR201H
D2HW-BL201H
D2HW-C201H
SPDT
D2HW-BR201M
D2HW-BL201M
D2HW-C201M
Downwards
SPST-NC
D2HW-BR202M
D2HW-BL202M
D2HW-C202M
SPST-NO
D2HW-BR203M
D2HW-BL203M
D2HW-C203M
Pin plunger
Molded
SPST-NC
D2HW-BR202MR
D2HW-BL202MR
D2HW-C202MR
lead wires
Right-side
SPST-NO
D2HW-BR203MR
D2HW-BL203MR
D2HW-C203MR
SPST-NC
D2HW-BR202ML
D2HW-BL202ML
-
Left-side
SPST-NO
D2HW-BR203ML
D2HW-BL203ML
-
Solder
SPDT
D2HW-BR211H
D2HW-BL211H
D2HW-C211H
SPDT
D2HW-BR211M
D2HW-BL211M
D2HW-C211M
Downwards
SPST-NC
D2HW-BR212M
D2HW-BL212M
D2HW-C212M
SPST-NO
D2HW-BR213M
D2HW-BL213M
D2HW-C213M
Hinge lever
Molded
SPST-NC
D2HW-BR212MR
D2HW-BL212MR
D2HW-C212MR
lead wires
Right-side
SPST-NO
D2HW-BR213MR
D2HW-BL213MR
D2HW-C213MR
SPST-NC
D2HW-BR212ML
D2HW-BL212ML
-
Left-side
SPST-NO
D2HW-BR213ML
D2HW-BL213ML
-
Solder
SPDT
D2HW-BR221H
D2HW-BL221H
D2HW-C221H
SPDT
D2HW-BR221M
D2HW-BL221M
D2HW-C221M
Downwards
SPST-NC
D2HW-BR222M
D2HW-BL222M
D2HW-C222M
SPST-NO
D2HW-BR223M
D2HW-BL223M
D2HW-C223M
Long hingelever
Molded
SPST-NC
D2HW-BR222MR
D2HW-BL222MR
D2HW-C222MR
lead wires
Right-side
SPST-NO
D2HW-BR223MR
D2HW-BL223MR
D2HW-C223MR
SPST-NC
D2HW-BR222ML
D2HW-BL222ML
-
Left-side
SPST-NO
D2HW-BR223ML
D2HW-BL223ML
-
Solder
SPDT
D2HW-BR231H
D2HW-BL231H
D2HW-C231H
SPDT
D2HW-BR231M
D2HW-BL231M
D2HW-C231M
Downwards
SPST-NC
D2HW-BR232M
D2HW-BL232M
D2HW-C232M
Simulated roller
SPST-NO
D2HW-BR233M
D2HW-BL233M
D2HW-C233M
Molded
hinge lever
SPST-NC
D2HW-BR232MR
D2HW-BL232MR
D2HW-C232MR
lead wires
Right-side
SPST-NO
D2HW-BR233MR
D2HW-BL233MR
D2HW-C233MR
SPST-NC
D2HW-BR232ML
D2HW-BL232ML
-
Left-side
SPST-NO
D2HW-BR233ML
D2HW-BL233ML
-
Solder
SPDT
D2HW-BR241H
D2HW-BL241H
D2HW-C241H
SPDT
D2HW-BR241M
D2HW-BL241M
D2HW-C241M
Downwards
SPST-NC
D2HW-BR242M
D2HW-BL242M
D2HW-C242M
Hinge roller
SPST-NO
D2HW-BR243M
D2HW-BL243M
D2HW-C243M
Molded
lever
SPST-NC
D2HW-BR242MR
D2HW-BL242MR
D2HW-C242MR
lead wires
Right-side
SPST-NO
D2HW-BR243MR
D2HW-BL243MR
D2HW-C243MR
SPST-NC
D2HW-BR242ML
D2HW-BL242ML
-
Left-side
SPST-NO
D2HW-BR243ML
D2HW-BL243ML
-
Solder
SPDT
D2HW-BR261H
D2HW-BL261H
D2HW-C261H
SPDT
D2HW-BR261M
D2HW-BL261M
D2HW-C261M
Downwards
SPST-NC
D2HW-BR262M
D2HW-BL262M
D2HW-C262M
SPST-NO
D2HW-BR263M
D2HW-BL263M
D2HW-C263M
Leaf lever
Molded
SPST-NC
D2HW-BR262MR
D2HW-BL262MR
D2HW-C262MR
lead wires
Right-side
SPST-NO
D2HW-BR263MR
D2HW-BL263MR
D2HW-C263MR
SPST-NC
D2HW-BR262ML
D2HW-BL262ML
-
Left-side
SPST-NO
D2HW-BR263ML
D2HW-BL263ML
-
Solder
SPDT
D2HW-BR271H
D2HW-BL271H
D2HW-C271H
SPDT
D2HW-BR271M
D2HW-BL271M
D2HW-C271M
Downwards
SPST-NC
D2HW-BR272M
D2HW-BL272M
D2HW-C272M
Simulated roller
SPST-NO
D2HW-BR273M
D2HW-BL273M
D2HW-C273M
Molded
leaf lever
SPST-NC
D2HW-BR272MR
D2HW-BL272MR
D2HW-C272MR
lead wires
Right-side
SPST-NO
D2HW-BR273MR
D2HW-BL273MR
D2HW-C273MR
SPST-NC
D2HW-BR272ML
D2HW-BL272ML
-
Left-side
SPST-NO
D2HW-BR273ML
D2HW-BL273ML
-
SPDT
D2HW-BR281M
D2HW-BL281M
D2HW-C281M
Downwards
SPST-NC
D2HW-BR282M
D2HW-BL282M
D2HW-C282M
Molded
Long leaf lever
SPST-NO
D2HW-BR283M
D2HW-BL283M
D2HW-C283M
lead wires
SPST-NC
-
-
D2HW-C282MR
Right-side
SPST-NO
-
-
D2HW-C283MR
Note1. The length of standard lead wires (AVSS 0.5) for molded lead wire models shown above is 30 cm.
Note2. "S" is added to the end of the model number for the UL/CSA-approved version The lead wire models are UL approved wires (AWG24, UL1007). Consult your
OMRON sales representative for details.
2
D2HW
Contact form
●SPDT
Sealed Ultra Subminiature Basic Switch
●
SPST-NC, (Molded Lead Wire
Models Only)
●
SPST-NO, (Molded Lead Wire
Models Only)
COM
(Black)
NO NC
(Blue) (Red)
COM
(Black)
NC
(Red)
COM
NO
(Black) (Blue)
Molded lead wire colors
are indicated in
parentheses.
Contact Specifications
Specification
Contact
Material
Gap (standard value)
Minimum applicable load (see note)
Crossbar
Gold alloy
0.5 mm
5 VDC 1mA
Characteristics
Permissible operating speed
Permissible operating frequency
Insulation resistance
Contact
resistance
(initial value)
Terminals
Molded lead wire models
Between terminals of the
same polarity
Resistive load
0.1A
2A
1A
0.5A
Dielectric
strength
1 mm to 500 mm/s (for pin plunger models)
30 operations/min
100 MΩ min. (at 500 VDC with insulation tester)
100 mΩ max.
150 mΩ max.
600 VAC 50/60 Hz 1min
1,500 VAC 50/60 Hz 1 min
1,500 VAC 50/60 Hz 1 min
10 to 55 Hz, 1.5 mm double amplitude
1,000 m/s
2
{approx. 100G} max.
300 m/s
2
{approx. 30G} max.
1,000,000 operations min. (30 operations/min)
100,000 operations min. (20 operations/min)
IEC IP67 (excluding the terminals on terminal models)
IEC IP67
-40 to
+85°C
(at ambient humidity of 60% max.)
(with no icing or condensation)
95% max. (for +5 to +35°C)
Approx. 0.7 g (for pin plunger models with terminals)
D
2
H
W
Ratings
Rated voltage
125 VAC
12 VDC
24 VDC
42 VDC
Between current-carrying
metal parts and ground
Between terminals and
non-current-carrying metal
parts
Note. The above rating values apply under the following test conditions.
(1) Ambient temperature: 20±2°C
(2) Ambient humidity: 65±5 %
(3) Operating frequency: 30 operations/min
Vibration
Malfunction
resistance * 1
Shock
resistance
Durability * 2
Degree of
protection
Durability
Malfunction * 1
Mechanical
Electrical
Terminals
molded lead wire models
Approved Safety Standard
Consult your OMRON sales representative for specific models
with standard approvals.
UL (UL1054/CSA C22.2 No.55)
Model
Rated voltage
125 VAC
12 VDC
Item
D2HW
Resistive load
0.1A
2A
Ambient operating temperature
Ambient operating humidity
Weight
Note. The data given above are initial values.
*1. For the pin plunger models, the above values apply for use at the free
position, operating position, and total travel position. For the lever models,
they apply at the total travel position. Close or open circuit of the contact
is 1ms max.
*2. For testing conditions, consult your OMRON sales representative.
Mounting Structure and Reference Positions for Operating Characteristics
(Unit: mm)
●Without
posts
D2HW-A@
4
1.7 dia.
●Models
with Posts
D2HW-B@
8
±0.1
1.7 dia.
●M3-screw
Mounting Models
D2HW-C@
2.65
13
±0.1
0
3
-0.1
dia.
3.3
±0.15
dia.
FP OP
FP OP
TTP
7
TTP
6.5
2.6
±0.05
3
FP OP
TTP
6 6.5
3.1
+0.13
-0.03
Standard
Position
Standard
Position
Standard Position
13.3
5.3
13.3
0
5
-0.2
5.3
18.5
0
1.5
-0.1
5.3
Mounting Hole Dimensions (Reference)
2.4
+0.1
dia. holes
0
(depth: 5 mm min.)
2.6
0
1.5
-0.1
Mounting Hole Dimensions (Reference)
3
+0.1
dia. holes
0
(depth: 1.5 mm min.)
M3 Tap
2.4
+0.1
0
8
±0.1
13
±0.1
Note. The reference positions used for Free Position (FP), Operating Position (OP), and Total Travel Position (TTP) values are as shown above for each type of
mounting.
3
D2HW
Terminals/Appearances
●PCB
terminals (Straight)
(Unit: mm)
Sealed Ultra Subminiature Basic Switch
●PCB
Terminals (Left-angled)
●PCB
terminals (Right-angled)
6
2.5
3-0.6
5.08
5.08
0.5
5.08
5.08
3-0.6
0.5
3-0.6
3.1
5.08
5.08
6
0.5
3.1
D
2
H
W
<PCB Mounting Dimensions (Reference)>
3-1
+0.1
dia. holes
0
2.4
+0.1
dia.
0
<PCB Cutout Dimensions (Reference)>
8
±0.1
holes
(depth: 5 mm min.)
2.6
2.4
+0.1
0
6
±0.1
5.08
±0.1
5.08
±0.1
5.08
±0.1
5.08
±0.1
3-1
+0.1
dia. holes
0
●Solder
terminals
1.8
1.2
4.38
4.38
3-2
3.5
0.5
●Molded
Lead Wires on Left-side
COM AVSS 0.5 (Black)*
NC AVSS 0.5 (Red)
or
NO AVSS 0.5 (Blue)
●Molded
Lead Wires on Right-side
NC AVSS 0.5 (Red)*
Or
NO AVSS 0.5 (Blue)
COM AVSS 0.5 (Black)
12
12
●Molded
Lead Wires Downwards
12
5
300
±10
13.3
13.3
300
±10
5
*
COM AVSS 0.5 (Black)
NO AVSS 0.5 (Blue)
NC AVSS 0.5 (Red)
* UL approved wires (AWG24, UL1007) are
used for UL/CSA standard approved items.
* UL approved wires (AWG24, UL1007) are
used for UL/CSA standard approved items.
300
±10
5
* UL approved wires (AWG24, UL1007) are
used for UL/CSA standard approved items.
4
D2HW
Dimensions
(Unit: mm)
/Operating Characteristics
Sealed Ultra Subminiature Basic Switch
The following illustrations and drawings are representative models. When ordering, replace
@
with the code for the mounting structure, contact form and terminal that
you need.
See the "■List
of Models"
for available combinations of appearances.
Refer to page 3 to 4 for the mounting structures and terminal forms.
●Pin
plunger
D2HW-@20@@
4
1.7 dia.
A
Operating characteristics
Operating Force
Releasing Force
OF
RF
OT
MD
Type
Max.
Min.
Max.
Without
posts
Models with
Posts
0.75N {76 gf}
0.10N {10 gf}
M3-screw
Mounting
Models
FP
OP
TTP
7
Overtravel
Movement Differential
Free Position
Operating Position
Total Travel Position
1.4 mm (reference value)
0.25 mm
7.2 mm
6.4±0.2 mm
5.1 mm
5.3
FP Max.
11.2 mm
OP
10.4±0.2 mm
TTP Max.
9.1 mm
D
2
H
W
●Hinge
Lever
D2HW-@21@@
A
13
3.4
t0.3
Stainless-steel lever
1.15
Operating characteristics
Operating Force
Releasing Force
OF
RF
Type
Max.
Min.
Without
posts
Models
with Posts
0.75N {76 gf}
0.07N {7 gf}
M3-screw
Mounting
Models
FP
OP
TTP
0.4
7
Overtravel
OT
Movement Differential MD Max.
Free Position
Operating Position
Total Travel Position
1.6 mm (reference value)
0.5 mm
8.8 mm
7.5±0.5 mm
6 mm
FP Max. 12.8 mm
OP
11.5±0.5 mm
TTP Max.
10 mm
●Long
Hinge Lever
D2HW-@22@@
A
20
t0.3
Stainless-steel lever
1.15
FP
OP
TTP
0.4
7
3.4
Operating
characteristics
Operating Force
Releasing Force
OF
RF
Type
Max.
Min.
Without
posts
Models
with Posts
0.5N {50 gf}
0.03N {3 gf}
M3-screw
Mounting
Models
Overtravel
OT
Movement Differential MD Max.
Free Position
Operating Position
Total Travel Position
FP Max.
OP
TTP Max.
2.5 mm (reference value)
0.8 mm
15.5 mm
13.3±0.8 mm
11 mm
11.5 mm
9.3±0.8 mm
7 mm
●Simulated
Roller Lever
D2HW-@23@@
A
R2
15
t0.3 Stainless-steel lever
1.15
FP
OP
TTP
0.4
7
3.4
Operating
characteristics
Operating Force
Releasing Force
OF
RF
Type
Max.
Min.
Without
posts
Models
with Posts
0.65N {66 gf}
0.05N {5 gf}
M3-screw
Mounting
Models
Overtravel
OT
Movement Differential MD Max.
Free Position
Operating Position
Total Travel Position
1.9 mm (reference value)
0.5 mm
12.5 mm
11.2±0.5 mm
9.5 mm
FP Max. 16.5 mm
OP
15.2±0.5 mm
TTP Max. 13.5 mm
●Hinge
Roller Lever
D2HW-@24@@
4.8×2.8 dia.
Polyacetal resin roller A
8
±0.1
15
t0.3
Stainless-steel
lever
TTP
3
6.5
1.15
4.6
Operating
characteristics
Operating Force
Releasing Force
OF
RF
Type
Max.
Min.
Models with
Posts
M3-screw
Mounting
Models
0.65N {66 gf}
0.03N {3 gf}
FP OP
Overtravel
OT
1.9 mm (reference value)
Movement Differential MD Max.
0.6 mm
Free Position
Operating Position
Total Travel Position
FP Max.
OP
TTP Max.
15.3 mm
14±0.6 mm
12.3 mm
0.4
Note1. Unless otherwise specified, a tolerance of
±0.2mm
applies to all dimensions.
Note2. The operating characteristics are for operation in the A direction ( ).
Author | Jiang Jie (Member of the YiBo Technology Expressway Team)Routing is busy, deadlines are tight; routing is busy, filing is urgent.At the beginning of the project, Mr. Gaosuo was actually resis...
Nios II is a configurable 16-/32-bit RISC processor. Combined with a rich set of peripheral-specific instructions and hardware acceleration units, it provides a highly flexible and powerful SOPC sy...[Details]
Is electromagnetic radiation from electric vehicles harmful to the human body? Recently, the issue of electromagnetic radiation from electric vehicles has garnered widespread attention. However, pu...[Details]
When we travel in cities, we all find that electric vehicles have many advantages. As a means of transportation, they can also fulfill their mission well. Now, more and more residential communities...[Details]
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
With the rapid adoption of smart electric vehicles, automotive chips are evolving from auxiliary control units to the foundation of the entire vehicle's intelligence. Their applications extend from...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
On August 18th, Galaxis, a specialist in integrated intelligent intralogistics robotics, officially unveiled its next-generation, ultra-narrow aisle forklift mobile robot, the "VFR Ultra-Narrow Ser...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
A half-bridge is an inverter topology for converting DC to AC. A typical half-bridge circuit consists of two controller switches, a three-wire DC power supply, two feedback diodes, and two capacito...[Details]
PowiGaN achieves 95% efficiency at both light and full loads, meeting critical operational and safety requirements.
DARWIN, Australia and SAN JOSE, Calif.,
August 22, 2025 – Powe...[Details]
Previously, Positive Motion Technology shared with you the firmware upgrade of motion controller, ZBasic program development, ZPLC program development, communication with touch screen and input/out...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
introduction
In recent years, multi-touch has emerged as a new alternative to traditional human-computer interaction. It eliminates the need for keyboards and mice, enabling simultaneous inter...[Details]
introduction
As core electronic components used in vastly different fields, automotive-grade chips and mobile/consumer-grade chips exhibit significant differences in their...[Details]
FPGA/CPLD
京公网安备 11010802033920号
EEWORLD
