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D3 Series
D36
D37
D38
4 amp
10 amp
16 amp
Miniature
Features
I
For applications with in-rush
currents
I
Also suitable for more than
16 amp loads resp. up to 400V
I
Long mechanical operating life
I
For light and standard
operating force
I
>3mm contact gap available
05
US
on request
Thermoplastic
Actuating Button
Thermoplastic
Case and Cover
Stainless
Steel Spring
NO Terminal
Silver Contacts
NC Terminal
COM Terminal
3-2
D3 Series
Dimensions:
Inches (mm)
Miniature
PCB Footprint
COM
NC
NO
3
0.41
+
0.008
-
(10.3
+
0.2)
-
0.469
0.600
0.197
0.16 (4)
1.094 (27.8)
0.874 (22.2)
0.797 (20.25)
0.531 (13.5)
0.354 (9)
0.63
(16.0)
max.
0.11 (2.8)
Ø0.122 (3.1)
0.406
(10.3)
N.O.
0.415
(10.55)
0.626
(15.9)
COM
N.C.
0.11
(2.8)
0.122
(3.1)
0.13
(3.3)
0.451
(11.45)
Contacts and Ratings
Series
D36
D37
D38
D36
D37
UL
D38
1054
VDE
0630
Electrical Life Charts
Standard Force
4(2.5) amp, 250Vˆ
10(2) amp, 250Vˆ
Agency
Approval
Light Force
4(1) amp, 250Vˆ
10(3) amp, 250Vˆ
Contact Material
Silver Cadmium Oxide
Silver Cadmium Oxide
Silver Cadmium Oxide
10
6
10
7
Light Force
Resistive Load
Inductive Load
Cos
0.6
16(4) amp, 250Vˆ 16(2.5) amp, 250Vˆ
10(3) amp, 400ˆ
10(1.5) amp, 400ˆ
4 amp, 250 VAC
10 amp,1/2HP
125-250VAC
16 amp,
125-250VAC
1HP, 125VAC
2HP, 250VAC
4 amp, 250 VAC
10 amp, 1/2HP
125-250VAC
16 amp,
125-250VAC
1HP, 125VAC
2HP, 250VAC
Silver Cadmium Oxide
Silver Cadmium Oxide
Silver Cadmium Oxide
0.1
0.2
0.4 0.6
1
2
4
6
10 16 A 250V
~
10
5
Standard Force
Electrical Specifications/Life
Mechanical Life
Electrical Life
Temperature Rating*
Flammability Rating
Up to 20 x 10
6
operations
(100% overtravel)
See charts to right
-40° to +85°C
UL94V-O
10
7
Resistive Load
Inductive Load
Cos
0.6
10
6
10
5
* Special series for higher temperature available upon request.
0.1
0.2
0.4 0.6
1
2
4
6
10 16 A 250V
~
3-3
D3 Series
Auxiliary Actuator
Length of Auxiliary Actuator
Miniature
Materials
Case and Cover
Actuating Button
NO, NC Terminals
COM Terminals
Contacts
Blade
Thermoplastic Nylon/Polyester
Thermoplastic Nylon/Acetal
Copper
Brass
Silver Cadmium Oxide
Copper Beryllium
Stainless Steel
Aluminium, Stainless Steel or
Cold-rolled Steel (nickel plated)
Straight
Roller
High Ratio
Standard Ratio
Spring
Auxiliary Actuator
Impulse
Roller
Terminals
0.250
0.074
0.260
Q.C.
0.19 x 0.03
angled
(dog leg)
0.163
0.250
0.260
Solder
0.362
0.032
Welded
0.032
5°
0.445
0.190
0.134
0.032
0.264
0.250
0.250
0.264
0.250
0.250
Q.C.
0.25 x 0.03
angled
(dog leg)
0.163
0.074
0.362
0.163
0.074
Screw
0.25 x 0.03
0.362
PCB
0.05 x 0.02
0.250
5°
0.445
0.250
0.134
0.032
0.134
0.032
0.445
5°
0.250
0.130
0.60
0.039
0.051
0.098
0.196
0.02
0.051
3-4
D3 Series
Characteristics
Length A
Operating
Series Characteristics
D36
D37
D38
Pretravel max.
Over Travel min.
Movement Diff. max.
Operating Point
Rest Position max.
D36
D37
D38
(in)
(in)
(in)
(in)
(in)
Light
Operating Force max. (gms) Standard
Light
Operating Force max. (gms) Standard
Light
Without
Auxiliary
Actuator
0.071
0.031
0.016
0.630
170
60
250
120
380
170
Standard
Ratio
0.071
0.031
0.016
0.661
170
60
250
120
380
170
High
Ratio
0.087
0.055
0.016
0.740
120
38
160
95
270
120
Length D
Standard
Ratio
0.110
0.087
0.024
0.771
75
28
105
60
190
85
Miniature
Auxiliary Actuator – Straight
Length L
Standard
Ratio
0.291
0.244
0.047
0.970
35
15
45
25
75
35
High
Ratio
0.425
0.370
0.063
1.13
22
10
30
18
48
25
Force
High
Ratio
0.189
0.150
0.031
0.850
48
18
70
42
110
55
3
.579±.020 .606±.020 .606±.031 .606±.047 .606±.063 .606±.110 .606±.126
Operating Force max. (gms) Standard
Ordering Information
D3
Series/Prefix
C
O
D
Temp. Oper.
E
Index Force
6
3
Q
3
L
D
Contact
Configurations
N.O.
1
7
N.C.
2
8
N.O.
N.C.
3
9
C
O
D
E
Std.
T85
Light
Terminal
Type
Solder w/
S temp stop
C
O
D
Terminal
E
Config.
C
O
D
E
Actuator Length
Pivot
Actuator Position
A
D
L
—
2.75
2.93
1
3
4
9
0.19 x
Q 0.03 Q.C.
0.25 x
V 0.03 Q.C.
C
O
D
E
Current
Ratings
VDE
4 (1) amp
250 V ~
4 (2.5) amp
250 V ~
10 (2) amp
250V ~
10 (3) amp
250 V ~
16 (2.5) amp
250 V ~
16 (4) amp
250 V ~
Opererating
Force Max. cN
Std.
Light
Force Force
–
170
–
250
60
–
120
–
170
–
W
A
P
Screw
Welded
PCB
6
Terminals
Type of
Terminal
A. S
Q. V
P
W
Terminal
Config.
1
3
4
9
AA Button
—
—
—
L St/Al strt
SR
0.835 1.40
M St/Al strt
HR
1.01 1.58
Actuator material Al for D36
Light operating force
(Terminal arrangement 7", 8", 9”)
J Stainless
SR
0.831 1.40
Steel
K Straight
HR
1.01
1.58
R Roller
SR
0.811 1.34
T Roller
HR
0.988 1.44
G Impulse
SR
0.811 1.34
N Roller
HR
0.988 1.44
S Simulated SR
–
–
U Roller
HR
–
–
SR – Standard Ratio
HR – High Ratio
2.75
2.93
–
–
–
–
–
7
8
10 (1.5) amp
400 V ~
10 (3) amp
400 V ~
–
380
3-5
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