3-2
D3 Series Miniature
D36 4 amp
D37 10 amp
D38 16 amp
Features
■For applications with in-rush
currents
■Also suitable for more than
16 amp loads resp. up to 400V
■Long mechanical operating life
■For light and standard
operating force
■>3mm contact gap available
Silver Contacts
NC Terminal
Stainless
Steel Spring
NO Terminal
Thermoplastic
Actuating Button Thermoplastic
Case and Cover
COM Terminal
05
on request
US
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3-3
D3 Series Miniature
3
Dimensions: Inches (mm)
0.354 (9)
0.451
(11.45)
1.094 (27.8)
0.874 (22.2)
0.797 (20.25)
0.531 (13.5)
0.11 (2.8)
Ø0.122 (3.1)
0.13
(3.3)
0.626
(15.9)
0.415
(10.55)
0.406
(10.3)
0.11
(2.8)
0.122
(3.1)
0.41
(10.3
0.008
0.2)
+
-
+
-
0.16 (4)
N.O.
N.C.
COM
0.63
(16.0)
max.
PCB Footprint
* Special series for higher temperature available upon request.
Electrical Specifications/Life
Mechanical Life Up to 20 x 106 operations
(100% overtravel)
Electrical Life See charts to right
Temperature Rating* -40° to +85°C
Flammability Rating UL94V-O
Agency
Series Approval Light Force Standard Force Contact Material
D36 4(1) amp, 250Vˆ 4(2.5) amp, 250Vˆ Silver Cadmium Oxide
D37 VDE 10(3) amp, 250Vˆ 10(2) amp, 250Vˆ Silver Cadmium Oxide
D38 0630 16(4) amp, 250Vˆ 16(2.5) amp, 250Vˆ Silver Cadmium Oxide
10(3) amp, 400ˆ 10(1.5) amp, 400ˆ
D36 4 amp, 250 VAC 4 amp, 250 VAC Silver Cadmium Oxide
D37 10 amp,1/2HP 10 amp, 1/2HP Silver Cadmium Oxide
UL 125-250VAC 125-250VAC
D38 1054 16 amp, 16 amp, Silver Cadmium Oxide
125-250VAC 125-250VAC
1HP, 125VAC 1HP, 125VAC
2HP, 250VAC 2HP, 250VAC
Contacts and Ratings Electrical Life Charts
10
5
10
6
10
7
Standard Force
Resistive Load
Inductive Load
Cos 0.6
0.1 0.2 0.4 0.6 1 2 4 6 10 16 A 250V
~
10
5
10
6
10
7
Light Force
Resistive Load
Inductive Load
Cos 0.6
0.1 0.2 0.4 0.6 1 2 4 6 10 16 A 250V
~
0.6000.469 0.197
NC NOCOM
3-4
D3 Series Miniature
Materials
Case and Cover Thermoplastic Nylon/Polyester
Actuating Button Thermoplastic Nylon/Acetal
NO, NC Terminals Copper
COM Terminals Brass
Contacts Silver Cadmium Oxide
Blade Copper Beryllium
Spring Stainless Steel
Auxiliary Actuator Aluminium, Stainless Steel or
Cold-rolled Steel (nickel plated)
Auxiliary Actuator
Length of Auxiliary Actuator
Straight
Roller
Impulse
Roller
Standard Ratio
High Ratio
Terminals
Screw
0.25 x 0.03
0.134
0.445
0.163
5°
Q.C.
0.19 x 0.03
angled
(dog leg)
0.134
0.445
0.163
5°
0.190
Q.C.
0.25 x 0.03
angled
(dog leg)
0.134
0.445
0.163
0.250
Welded
0.264
0.250
0.250
Solder
0.264
0.250
0.250
0.260
0.250
PCB
0.05 x 0.02
0.130
0.250
0.032
0.074
0.362
5°
0.032
0.074
0.362
0.032
0.260
0.250
0.032
0.051
0.039
0.051
0.02
0.098
0.60 0.196
0.250
0.032
0.074
0.362
3-5
D3 Series Miniature
3
Auxiliary Actuator – Straight
Length A Length D Length L
Without
Operating Auxiliary Standard High Standard High Standard High
Series Characteristics Force Actuator Ratio Ratio Ratio Ratio Ratio Ratio
D36 Pretravel max. (in) 0.071 0.071 0.087 0.110 0.189 0.291 0.425
D37 Over Travel min. (in) 0.031 0.031 0.055 0.087 0.150 0.244 0.370
D38 Movement Diff. max. (in) 0.016 0.016 0.016 0.024 0.031 0.047 0.063
Operating Point (in)
.579±.020 .606±.020 .606±.031 .606±.047 .606±.063 .606±.110 .606±.126
Rest Position max. (in) 0.630 0.661 0.740 0.771 0.850 0.970 1.13
D36 Operating Force max. (gms) Standard 170 170 120 75 48 35 22
Light 60 60 38 28 18 15 10
D37 Operating Force max. (gms) Standard 250 250 160 105 70 45 30
Light 120 120 95 60 42 25 18
D38 Operating Force max. (gms) Standard 380 380 270 190 110 75 48
Light 170 170 120 85 55 35 25
AA Button ————
L St/Al strt SR 0.835 1.40 2.75
M St/Al strt HR 1.01 1.58 2.93
Actuator material Al for D36
Light operating force
(Terminal arrangement 7", 8", 9”)
J Stainless SR 0.831 1.40 2.75
Steel
K Straight HR 1.01 1.58 2.93
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 –– –
Terminals
Type of Terminal
Terminal Config.
A. S 1
Q. V 3
P4
W9
Std. Light
VDE Force Force
–60
170 –
–120
250 –
–170
380 –
LD3
C
O
D
E
Contact
Configurations
Series/Prefix
C
O
D
E
Actuator Length
SR – Standard Ratio
HR – High Ratio
Q3
Terminal
Type
D
C
O
D
E
T85
Std. 1 2 3
Light 7 8 9
N.O.
N.C.
Temp. Oper.
Index Force N.O. N.C.
Pivot
Actuator Position A D L
C
O
D
E
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 ~
6
7
8
Current Opererating
Ratings Force Max. cN
Solder w/
S temp stop
0.19 x
Q 0.03 Q.C.
0.25 x
V 0.03 Q.C.
W Screw
A Welded
P PCB
Characteristics
Ordering Information
10 (1.5) amp
400 V ~
10 (3) amp
400 V ~
3
6
Terminal
Config.
C
O
D
E
1
3
4
9
