SNAP SWITCHES
D4 miniature switch
Technical specifications
Contact configuration
Conact gap
Switching voltage
Switched current max.
Total travel
Mechanical life
Electrical life
Ambient temperature
Proof tracking index
Materials
Housing / cover
Actuator
Contacts
D41
D42
D43 - D48
Terminals
Auxiliary actuator
Approvals
Degree of protection
(switch interior)
IP40
PET (UL94 V-0)
POM (max. 85 °C)
alternative PET (UL94 V-0)
AuAgPt (Crosspoint)
Ag
AgNi
CuZn alternative Cu
nickel-plated steel, alternative stainless steel
S.P
.D.T., S.P
.S.T. - N.O., S.P
.S.T. - N.C
< 3 mm (µ)
250 V AC (400 V on request)
< 0,1 to 21 A, depending on model
2,6 mm
see table
see table
40T85; 40T125; 40T150
PTI 300
Features
Terminals
Q.C. terminal, 6,3 x 0,8 mm,
straight
V1
Q.C. terminal, 6,3 x 0,8 mm,
dog-leg
V3
Solder terminal,
short
B8
Solder terminal
with temperature-stop
S1
Q.C. terminal 4,8 x 0,8
straight
Q1
Q.C. terminal, 4,8 x 0,8 mm
dog-leg
Q3
PCB terminal
1,3 x 0,8 mm housing side
PA
PCB terminal
1,3 x 0,8 mm cover side
PB
Mounting holes
Hole dimensions
Global version
Measurement „A“
3,1 +0,15 mm
Measurement “B”
3,3 +0,15 mm
Q.C. terminal
RAST 2,5
X5
Q.C. terminal 4,8 x 0,5 mm
dog-leg
R3
PCB terminal
1,3 x 0,5 mm underside
P4
PCB terminal
1,3 x 0,8 mm rear
P5
Dimensions in mm
Q.C. terminal 6,3 x 0,8 mm
RAST 5
Y5
Q.C. terminal 2,8 x 0,8 mm
bifurcated dog-leg
C3
For detailed information and the layout of the details described above,
please do not hesitate to ask for our technical specifications and drawing.
A
Connector housing for Q.C. terminals
RAST 5
Q.C. terminal, 4,8 x 0,5 mm,
straight
R1
Drilling patterns
for PCB terminals
B
Other terminals available
on request.
SNAP SWITCHES
Preferred parts
Electrical rating
Type Order code
EN
UL
Terminals
Q.C. terminals
4,8 x 0,5 mm, straight
Q.C. terminals
4,8 x 0,5 mm, straight
Auxiliary actuator
–
Operating
force
(cN)
170
Operating
point
(mm)
Max.
pretravel
(mm)
Min.
overtravel
(mm)
1,3
2,2
7,9
1,3
2,2
1,0
4,7
1,3
1,3
1,3
1,3
1,3
2,2
0,9
Differential
travel max.
(mm)
0,3
0,8
2,5
0,3
0,8
0,3
1,7
0,3
0,3
0,3
0,3
0,3
0,8
0,3
D4 miniature switch
US mounting holes
D41C-R1AA* 0.1(0.05)A, 0,1 A,
250V~
125/250 V AC
D41C-R1LD* 0.1(0.05)A, 0,1 A,
250V~
125/250 V AC
D42L-R1ML 3(1)A,
250V~
D44L-R1AA
D44L-R1LD
10(3)A,
250V~
10(3)A,
250V~
14,7 ± 0,5 1,2
15,3 ± 1,2 3,2
15,2 ± 4,2 12,7
14,7 ± 0,5 1,2
15,3 ± 1,2 3,2
20,5 ± 0,8 1,2
15,2 ± 3,2 7,6
14,7 ± 0,5 1,2
14,7 ± 0,5 1,2
14,7 ± 0,5 1,2
14,7 ± 0,5 1,2
14,7 ± 0,5 1,2
15,3 ± 1,2 3,2
14,2 ± 0,5 1,8
Straight RM rear, 86
length 35,6 mm
Straight FM front, 6
length 74,5 mm
–
75
3 A, 125/250 V AC Q.C. terminals
4,8 x 0,5 mm, straight
1/10HP 250VAC
,
10 A, 1/2HP
,
125/250 V AC
10 A, 1/2HP
,
125/250 V AC
10 A, 1/2HP
,
125/250 V AC
15 A, 1/2HP
,
125/250 V AC
Q.C. terminals
4,8 x 0,5 mm, straight
Q.C. terminals
4,8 x 0,5 mm, straight
Q.C. terminals
4,8 x 0,5 mm, straight
Q.C. terminals
4,8 x 0,5 mm, straight
Q.C. terminals
6,3 x 0,8 mm, dog-leg
Electrical rating and operating life
Electrical rating according to
EN 61058-1
Standard operating force
0,1 (0,05) A, 250 V AC
3 (1) A, 250 V AC
6 (2) A, 250 V AC
10 (3) A, 250 V AC
16 (4) A, 250 V AC
10 (3) A, 400 V AC
Light operating force
0,1 (0,05) A, 250 V AC
3 (1) A, 250 V AC
6 (2) A, 250 V AC
10 (3) A, 250 V AC
16 (4) A, 250 V AC
21 (8) A, 250 V AC
0,1 A, 125 –250 V AC
3 A, 125 –250 V AC,
1/10 HP 250 V AC
5 A, 125 –250 V AC,
1/4 HP 250 V AC
10 A, 1/2 HP 125 –250 V AC
,
15 A, 1/2 HP 125 –250 V AC
,
21 A, 250 V AC
1HP 125 V AC
2HP 250 V AC
50.000
50.000
50.000
50.000
50.000
10.000
6.000
6.000
6.000
6.000
6.000
6.000
10 x 10
6
10 x 10
6
10 x 10
6
10 x 10
6
10 x 10
6
3 x 10
6
1 x 10
6
1 x 10
6
5 x 10
5
25 x 10
4
25 x 10
4
25 x 10
4
45**
45**
45
75
100
150
D4 1 X
D4 2 X
D4 3 X
D4 4 X
D4 5 X
D4 8 X
0,1 A 125 –250 V AC
3 A, 125 –250 V AC
1/10 HP 250 V AC
5 A, 125 –250 V AC,
1/4 HP 250 V AC
10 A, 1/2 HP 125 –250 V AC
,
15 A, 1/2 HP 125 –250 V AC
,
50.000
50.000
50.000
50.000
50.000
6.000
6.000
6.000
6.000
6.000
10 x 10
6
10 x 10
5 x 10
6
6
Electrical life for 40T85*
(operations)
UL 1054
acc. to EN
acc. to UL
Mechanical lifetime
actuator material
POM
PET
1 x 10
6
1 x 10
6
Max. operating
force (cN)
Straight RM rear, 40
length 35,6 mm
Roller RM rear, 75
length 20,6 mm
Straight RM rear, 22
length 69,9 mm
–
–
–
–
–
45
45
75
100
100
Housing mark
D44L-R1RA 10(3)A,
250V~
D45L-R1LL
16(4)A,
250V~
170
170
4
D4 1 Y
D4 2 Y
D419-V3AA
D429-V1AA
International mounting holes
0.1(0.05)A, 0,1 A,
250V~
125/250 V AC
3(1)A,
250V~
10(3)A,
250V~
25 x 10
1 x 10
5
1 x 10
5
170
285
400
D4 3 Y
D4 4 Y
D4 5 Y
3 A, 125/250 V AC Q.C. terminals
6,3 x 0,8 mm, straight
1/10HP 250VAC
,
10 A, 1/2HP
,
125/250 V AC
15 A, 1/2HP
,
125/250 V AC
15 A, 1/2HP
,
125/250 V AC
15 A, 1/2HP
,
125/250 V AC
15 A, 1/2HP
,
125/250 V AC
Q.C. terminals
6,3 x 0,8 mm, straight
Solder terminals,
short
Q.C. terminals
6,3 x 0,8 mm, dog-leg
Q.C. terminals
6,3 x 0,8 mm, dog-leg
Q.C. terminals
6,3 x 0,8 mm, dog-leg
1 x 10
6
2 x 10
5
D449-V1AA
D459-B8AA 16(4)A,
250V~
D459-V3AA
D459-V3LD
D489-V3AA
16(4)A,
250V~
16(4)A,
250V~
16(4)A,
250V~
Straight RM rear, 40
length 35,6 mm
–
150
* Versions with standard operating force; other versions with operating force light
Auxiliary actuator options
Model
Straight
Mounting point
RM rear
Length (mm)
21,2
35,6
69,9
25,7
40,1
74,4
20,6
34,1
25,1
38,6
20,6
25,1
Length of auxiliary actuator
Rear mounting point (RM)
Straight
Roller
Front mounting point (FM)
Length of auxiliary actuator
Rear mounting point (RM)
Straight
Roller
*
**
Operating life for 40T125 and 40T150 on request
Lower operating forces and additional electrical ratings on request
Front mounting p
Switching parameters
Max. operating force (cN)
Model
Without
auxiliary actuator
Type
D41
D42
D43
D44
D45
D48
Standard
170
170
170
285
400
–
Light
45
45
45
75
100
150
Max. pretravel
(mm)
1,2
1,2
1,2
1,2
1,2
1,6
Min. overtravel
(mm)
1,3
1,3
1,3
1,3
1,3
1,2
Differential travel max. Max. rest position
(mm)
(mm)
0,3
0,3
0,3
0,3
0,3
0,3
16,2
16,2
16,2
16,2
16,2
16,2
Operating point
(mm)
14,7
14,7
14,7
14,7
14,7
14,7
0,5
0,5
0,5
0,5
0,5
0,5
Simulated Roller
Roller
FM front
RM rear
FM front
RM rear
FM front
Simulated roller
Simulated roller
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