32
MINIATURE
D4 Series
Reinforced mounting holes
totally contained in case to
provide maximum distance
to mounting hardware.
Choice of U.S. (#4 screw)
or metric (3mm screw)
Flame-retardant, UL94V-O
self-extinguishing case and cover
Long-life stainless steel
spring mechanism ARC-resistant case
has internal barriers
4mm minimum between
live parts and external hardware
NC terminal
Single or double throw,
either normally open or
normally closed
NO terminal
Offset terminals
maintain adequate
spacing when quick
connects are used.
Common terminal
Features
8 current ratings
Choice of actuators
Various terminal types
3 contact arrangements
Choice of standard or light operating force
Long-life coil spring mechanism
Agency approved extended life versions
ENEC/VDE approval standard on
European versions
Stackable case and cover
available upon request
Specifications
Electrical
Temperature Rating: -40°to +85°C, 125°C or 150°C
Flammability Rating: UL94V-O
Materials
Case: Thermoplastic Polyester (PBT), European Versions (PET)
Actuating Button: Thermoplastic Acetal (POM), 85°C
Thermoplastic Polyester (PET), 125°C or 150°C
Auxiliary Actuator: Aluminum, Stainless Steel or Cold-Rolled Steel (Nickel-Plated)
Common Terminal: Silver-Plated Brass
NO/NC Terminals: Brass (D40, D41, D42, D43, D44, D49)
Brass (D45, European versions)
Copper (D45, US Versions)
Silver-Plated Copper (D48, US versions)
Copper (D48, European versions)
Moving Blade: Brass (D40, D41, D42, D43)
Beryllium Copper (D44, D45, D48)
Contacts: Gold Crosspoint (D40, D41)
Silver Alloy (D42, D43, D44, D45, D48, D49)
Electrical Ratings Electrical Life at Rated Load
Switch According to EN According to UL
Series EN61058 Rating UL1054 Rating (Min. Operations) (Min. Operations)
D40 N/A 1.0A, 125VAC NA 6,000*
D41 0.1(0.05)A, 250V~ 0.1A, 125/250VAC 50,000 6,000*
D42 3(1)A, 250V~ 3A, 125/250VAC; 1/10HP, 250VAC 50,000 6,000*
D43 6(2)A, 250V~ 5A, 1/4HP, 125/250VAC 50,000 6,000*
D44 10(3)A, 250V~ 10A, 1/2HP, 125/250VAC 50,000 6,000*
D45 16(4)A, 250V~ 15A, 1/2HP, 125/250VAC 50,000 6,000*
10(3)A, 400V~ (Std. force only)
D48 21(8)A, 250V~ 21A, 1HP, 125VAC; 2HP, 250VAC 10,000 6,000*
D49 N/A 10A, 1/2HP, 125/250VAC; 6A, 30VDC NA 6,000**
Operating life for 125°C and 150°C available upon request. *Indicates 100K life available. Consult factory.
European Approved Versions
D4 series switches with metric mounting
holes automatically carry ENEC approval.
D4 series switches with U.S. mounting
holes have optional VDE approval. Contact
factory for part number. Switches with
straight terminals may require insulated
connectors for international approval.
®
33
0.109
0.250
0.174
0.070 Dia Hole
0.050 0.187 x 0.020 Terminals
0.055 0.187 x 0.032 Terminals
0.125
0.187
0.250
0.406
0.625
0.797 0.010
+
-
0.397
0.549
0.875 0.005
+
-
0.195
0.181
Standard
0.106
Optional
1.095 0.015
+
-
0.406 0.015
+
-
N.C.
N.O.
COM
0.126
0.002
Dia. Hole
Reference
Line
0.113 0.116
+
-
+
-
0.113 0.116
+
-
14.7±0.5
10.3
3.1±0.15
2.8
13.1
16.2 max.
20.25
22.2
27.8 2.8
10.31
0.38
+
-
3.3 0.15
+
-
3.1 0.15
+
-
European V ersion (mm) U.S. Version (inches)
4.1
RP
OP
Dimensions
V1 V3 PA Q1 Q3
PB R1 R3 P5 Y5
*Plug
Housing P4 Z5 B8 S1
C1 C3 W9
0.77 (19.5)
0.30 (7.65) 0.2 (5.0)
0.06 (1.6)
0.22 (5.65)
0.22 (5.6)
0.23 (5.75)
0.07 (1.8)
0.17 (4.3) 0.79 (20.0)
0.07 (1.8)
0.31 (7.8)
0.17 (4.4) 0.22 (5.6)
PA P4
0.22 (5.6)0.17 (4.4)
0.79 (20.0)
0.07 (1.8)
0.31 (7.8)
0.17 (4.3)
PB P5
Terminals
Drilling Patterns for PCB Terminals
Specifications subject to change without notice.
*Connector Part #623-0518 (mates with Y5 only).
Switch
Mounting
Hole
Actuation Length
0.177 (4.50) 0.355 (9.0)
Standard
Ratio
High
Ratio
Roller
Actuators
Many special forms and lengths of actuators
are available. Standard type integral hinged
lever and roller actuators are available in
choice of 2 mounting positions. Actuation
lengths are dimensioned from centerline
of switch mounting hole as shown.
EN (VDE) Identifiers
Switches with a standard operating force
are identified by a Ynext to the standard
model description, e.g. D43Y.
Switches with a light operating force are
identified by an Xnext to the standard
model description, e.g. D43X.
Mounting US Version
Recommended mounting screw size:
#4-40 Round head. Recommended torque
on screw: 3 inch lbs. max.
Mounting European Version
Recommended mounting screw size: M3.
Recommended torque on screw: 70N cm max.
34
D4 3 3 V3 L D
Series/Prefix
Code EN61058 UL1054
0 N/A 1.0A, 125VAC
1 0.1(0.5)A, 250V 0.1A, 125/250VAC
2 3(1)A, 250V 3A, 125/250VAC
1/10HP, 250VAC
3 6(2)A, 250V 5A, 1/4HP, 125/250VAC
4 10(3)A, 250V 10A, 1/2HP, 125/250VAC
5 16(4)A, 250V 15A, 1/2HP, 125/250VAC
10(3)A, 400V~
(Std. force only)
8 21(8)A, 250V 21A, 1HP, 125VAC
2HP, 250VAC
9 N/A 10A, 1/2HP, 125/250VAC
6A, 30VDC
Mounting Oper. Temp.
Holes NO NC DT Force Index
US A B C Std. 85°C
Mounting J K L Light
Holes D E F Std. 150°C*
(VDE Optional) W X Y Light
Code Terminal Type inches (mm)
Q1 0.187 x 0.032 (4.8 x 0.8) QC Straight*
Q3 0.187 x 0.032 (4.8 x 0.8) QC Dog Leg*
R1 0.187 x 0.020 (4.8 x 0.8) QC, Straight*
V1 0.250 x 0.032 (6.3 x 0.8) QC, Straight
V3 0.250 x 0.032 (6.3 x 0.8) QC, Dog Leg
Ordering Information US Versions
Specifications subject to change without notice.
Code Actuation Length inches (mm)
Code Actuator Type A D L
AA Button ——
L Lever SR 0.865 (21.97) 1.400 (35.56) 2.757 (70.02)
M Lever HR 1.042 (26.47) 1.580 (40.13) 2.934 (74.52)
Y Alum. Lever SR 1.400 (35.56) 2.757 (70.03)
X Alum. Lever HR 1.580 (40.13) 2.932 (74.47)
J SS Lever SR ——2.757 (70.03)
K SS Lever HR ——2.932 (74.47)
R Roller SR 0.810 (20.57) 1.340 (34.04)
T Roller HR 0.987 (25.07) 1.516 (38.51)
G 1-Way Roller SR 0.810 (20.57) 1.340 (34.04)
N 1-Way Roller HR 0.987 (25.07) 1.516 (38.51)
SR = Standard Ratio, Back Hole HR = High Ratio, Front Hole
Additional actuators available upon request.
*Not available for D48.
VDE optional for D41D44 with U.S. mounting holes.
*D45 and D48 with VDE only available with metric holes.
See European ordering information.
Actuator Specifications US Versions
Maximum Operating Force (Gms.) Maximum Operating Minimum Max. Movement Actuation
Pre-Travel Point Over Travel Differential Length
Actuator Switch D40, inches (mm) inches (mm) inches (mm) inches (mm) inches (mm)
Type Type D41, D42 D43 D44 D45 D48 D49 D40-D45, D40-D45, D40-D45, D40-D45,
Std / Light Std / Light Std / Light Std / Light Std / Light Std / Light D49 D48 D49 D48 D49 D48 D49 D48
AA 75 / 15 170 / 45 285 / 75 400 / 100 / 120 285 / 75 0.047 0.070 0.558/0.598 0.537/0.557 0.050 0.040 0.010 0.010
(1.19) (1.78) (14.17/15.19) (13.64/14.15) (1.27) (1.02) (0.25) (0.25)
LA 75 / 15 170 / 45 285 / 75 400 / 100 / 183 285 / 75 0.062 0.063 0.580/0.620 0.578/0.618 0.050 0.031 0.016 0.011 0.865
(1.57) (1.60) (14.73/15.75) (14.70/15.70) (1.27) (0.80) (0.41) (0.30) (21.97)
LD*35 / 8 86 / 23 144 / 37 200 / 51 / 77 144 / 37 0.125 0.150 0.555/0.645 0.563/0.657 0.085 0.071 0.030 0.031 1.40
(3.18) (3.80) (14.10/16.38) (14.0/16.4) (2.16) (1.80) (0.76) (0.80) (35.56)
MD*†† 20 / 5 51/ 14 86 / 23 120 / 30 / 46 86 / 30 0.222 0.252 0.525/0.675 0.535/0.661 0.130 0.126 0.050 0.051 1.580
(5.59) (6.40) (13.34/17.15) (13.6/16.8) (3.30) (3.20) (1.27) (1.30) (40.13)
JL*††† 17 / 3.5 38 / 10 63 / 17 90 / 22 / 36 63 / 17 0.300 0.347 0.500/0.700 0.472/0.724 0.187 0.169 0.065 0.067 2.757
(7.62) (8.80) (12.70/17.78) (12.0/18.4) (4.75) (4.30) (1.65) (1.70) (70.03)
RA 75 / 15 170 / 45 285 / 75 400 / 100 / 285 / 75 0.047 0.776/0.836 0.040 0.010 0.810
(1.19) (19.71/21.33) (1.02) (0.25) (20.57)
RD 35 / 8 86 / 22 144 / 37 200 / 50 / 144 / 37 0.125 0.761/0.851 0.085 0.030 1.240
(3.18) (19.33/21.62) (2.16) (0.76) (34.04)
TD 25 / 5 51 / 14 86 / 22 120 / 30 / 86 / 22 0.200 0.731/0.881 0.120 0.040 1.512
(5.08) (18.57/22.38) (3.05) (1.02) (38.51)
GD 35 / 8 86 / 33 144 / 47 200 / 50 / 144 / 37 0.125 1.000/1.090 0.085 0.030 1.340
(3.18) (25.40/27.69) (2.16) (0.76) (34.04)
*Auxiliary levers on light force D40, D41 and D42 will be made out of Aluminum.
YD suffix for D40, D41 and D42. ††XD suffix for D40, D41 and D42. †††YL suffix for D40, D41 and D42.
Actuator Specifications — European Versions
Maximum Operating Force (Gms.) Maximum Operating Minimum Max. Movement Max. Rest Actuation
Pre-Travel Point Over Travel Differential Position Length
Actuator Switch D40, inches inches inches inches inches inches
Type Type D41, D42 D43 D44 D45 D48 (mm) (mm) (mm) (mm) (mm) (mm)
Std / Light Std / Light Std / Light Std / Light D41–D45 D48 D41–D45, D48 D41–D45 D48 D41–D45 D48 D41–D45 D48 D41–D45, D48
AA 75 / 15 170 / 45 285 / 75 400 / 100 150 0.047 0.063 0.543/0.598 0.051 0.047 0.012 0.012 0.638 0.638
(1.2) (1.6) (13.8/15.2) (1.3) (1.2) (0.3) (0.3) (16.2) (16.2)
MA/KA 50 / 10 110 / 28 180 / 50 256 / 65 100 0.087 0.118 0.567/0.630 0.063 0.055 0.024 0.024 0.740 0.740 1.01
(2.2) (3.0) (14.4/16.0) (1.6) (1.4) (0.6) (0.6) (18.8) (18.8) (25.7)
LA/JA* 85 / 17 190 / 50 320 / 85 440 / 115 180 0.047 0.063 0.579/0.618 0.035 0.031 0.012 0.012 0.661 0.661 0.835
(1.2) (1.6) (14.7/15.7) (0.9) (0.8) (0.3) (0.3) (16.8) (16.8) (21.2)
JD/LD* 40 / 8 86 / 22 144 / 40 200 / 50 75 0.126 0.150 0.551/0.646 0.091 0.071 0.031 0.031 0.780 0.780 1.40
(3.2) (3.8) (14.0/16.4) (2.3) (1.8) (0.8) (0.8) (19.8) (19.8) (35.6)
KD/MD* 25 / 5 50 / 14 86 / 25 120 / 30 45 0.200 0.252 0.535/0.661 0.142 0.126 0.051 0.051 0.874 0.874 1.58
(5.1) (6.4) (13.6/16.8) (3.6) (3.2) (1.3) (1.3) (22.2) (22.2) (40.1)
LL/JL* 17 / 3.5 40 / 10 60 / 17 90 / 22 35 0.299 0.346 0.465/0.724 0.185 0.169 0.067 0.067 0.992 0.992 2.75
(7.6) (8.8) (11.8/18.4) (4.7) (4.3) (1.7) (1.7) (25.2) (25.2) (69.9)
ML/KL* 10 / 2 25 / 6 40 / 10 56 / 13 20 0.500 0.575 0.433/0.764 0.031 0.283 0.098 0.098 1.210 1.210 2.93
(12.7) (14.6) (11.0/19.4) (7.9) (7.2) (2.5) (2.5) (30.8) (30.8) (74.4)
RA 90 / 15 190 / 45 330 / 75 440 / 100 180 0.047 0.067 0.776/0.839 0.039 0.031 0.016 0.012 0.858 0.866 0.811
(1.2) (1.7) (19.7/21.3) (1.0) (0.8) (0.4) (0.3) (21.8) (22.0) (20.6)
RD 40 / 8 86 / 22 144 / 40 200 / 50 75 0.126 0.150 0.764/0.850 0.087 0.071 0.031 0.031 0.976 0.976 1.34
(3.2) (3.8) (19.4/21.6) (2.2) (1.8) (0.8) (0.8) (24.8) (24.8) (34.1)
TD 25 / 14 55 / 14 86 / 22 120 / 30 50 0.200 0.244 0.744/0.870 0.142 0.118 0.051 0.047 1.080 1.078 1.52
(5.1) (6.2) (18.9/22.1) (3.6) (3.0) (1.3) (1.2) (27.4) (27.4) (38.6)
TA 55 / 10 110 / 30 200 / 55 260 / 70 110 0.087 0.118 0.764/0.850 0.063 0.051 0.024 0.024 0.937 0.945 0.988
(2.2) (3.0) (19.4/21.6) (1.6) (1.3) (0.6) (0.6) (23.8) (24.0) (25.1)
UA 55 / 11 120 / 32 215 / 55 280 / 70 110 0.087 0.118 0.768/0.846 0.063 0.051 0.020 0.020 0.937 0.945 0.988
(2.2) (3.0) (19.5/21.5) (1.6) (1.3) (0.5) (0.5) (23.8) (24.0) (25.1)
SA 85 / 17 190 / 50 330 / 85 440 / 115 200 0.051 0.067 0.780/0.835 0.039 0.031 0.012 0.012 0.858 0.866 0.811
(1.3) (1.7) (19.8/21.2) (1.0) (0.8) (0.3) (0.3) (21.8) (22.0) (20.6)
*On light force D41 and D42, auxiliary actuators MD, ML, LD and LL are made out of Aluminum.
®
35
D4 3 3 V3 L D
Series/Prefix
Code EN61058 UL1054
1 0.1(0.5)A, 250V 0.1A, 125/250VAC
2 3(1)A, 250V 3A, 125/250VAC
1/10HP, 250VAC
3 6(2)A, 250V 5A, 1/4HP, 125/250VAC
4 10(3)A, 250V 10A, 1/2HP, 125/250VAC
5 16(4)A, 250V 15A, 1/2HP, 125/250VAC
10(3)A, 400V~
(Std. force only)
8 21(8)A, 250V 21A, 1HP, 125VAC
2HP, 250VAC
9 N/A 10A, 1/2HP, 125/250VAC
6A, 30VDC
Mounting Oper. Temp.
Holes NO NC DT Force Index
European 1 2 3 Std. 85°C
Metric 7 8 9 Light
Mounting G H M Std. 125°C
Holes N P R Light
(EN Standard) S T U Light 150°C
Ordering Information European Versions
Specifications subject to change without notice.
Code Actuation Length inches (mm)
Code Actuator Type A D L
AA Button ——
J SS Lever SR 0.835 (21.2) 1.4 (35.6) 2.75 (69.9)
K SSLever HR 1.01 (25.7) 2.93 (74.4)
L Lever SR 0.835 (21.2) 1.4 (35.6) 2.75 (69.9)
M Lever HR 1.01 (25.7) 2.93 (74.4)
R Roller SR 0.811 (20.6) 1.34 (34.1)
S Sim. Roller SR 0.811 (20.6) ——
T Roller HR 0.988 (25.1) 1.52 (38.6)
U Sim. Roller HR 0.988 (25.1) ——
SR = Standard Ratio, Back Hole HR = High Ratio, Front Hole
Additional actuators available upon request.
EN standard on all D4 European designs.
* Not available for D48 European versions.
** Not available for D45 or D48 versions.
Code Terminal Type inches (mm)
A1 Welding
B8 Short Solder*
C1 0.110 x 0.032 (2.8 x 0.8) QC, Bifurcated Straight**
C3 0.110 x 0.032 (2.8 x 0.8) QC, Bifurcated Dog Leg**
P4 0.047 x 0.020 (1.2 x 0.5) PCB, Underside*
P5 0.047 x 0.020 (1.2 x 0.5) PCB, Rear*
PA 0.047 x 0.032 (1.2 x 0.8) PCB, Housing Side*
PB 0.047 x 0.032 (1.2 x 0.8) PCB, Cover Side*
Q1 0.187 x 0.032 (4.8 x 0.8) QC Straight*
Q3 0.187 x 0.032 (4.8 x 0.8) QC Dog Leg*
R1 0.187 x 0.020 (4.8 x 0.8) QC, Straight**
R3 0.187 x 0.020 (4.8 x 0.5) QC, Dog Leg**
S1 Solder with Temp. Stop
V1 0.250 x 0.032 (6.3 x 0.8) QC, Straight
V3 0.250 x 0.032 (6.3 x 0.8) QC, Dog Leg
W9 Screw*
Y5 0.250 x 0.032 (6.3 x 0.8) QC, 5mm Grid
Z5 0.250 x 0.032 (6.3 x 0.8) QC, 7mm Grid