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SUBMINIATURE MICROSWITCHES - SEALED
V4S - 8318
› Coil spring snap-action mechanism
› Wire lead or cable outputs, various terminal types with symmetric or asymmetric pinning
› Excellent resistance to harsh environments - IP67/IP69 protection
› Ratings from 1 mA 4 Vc to 10 A 250 Va
› Suitable for lateral approach from any direction with angle up to 35°
› Operating temperature -40 °C up to +125 °C
› Long mechanical life
› Wide choice of actuators on 2 possible fixing positions (pre-assembled or retrofittable)
Main specifications
Standard
83186
Function
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
I (changeover)
R (normally closed)
Connections
W2S (solder)
W7S (QC 2.8x0.5)
FD0 (wires, right)
FG0 (wires, left)
FB0 (wires, bottom)
X1S (PCB, straight, sym)
X1A (PCB, straight, asym)
X2S (PCB, rear, sym)
X2A (PCB, rear, asym)
X3S (PCB, front, sym)
X3A (PCB, front, asym)
CD0 (cable, right)
CG0 (cable, left)
CB0 (cable, bottom)
W2S - W7S - FD0 - FG0 FB0 - CD0** - CG0** - CB0**
C (normally open)
W2S - W7S - FD0 - FG0 FB0 - CD0** - CG0** - CB0**
Electrical characteristics
Rating nominal / 250 V AC (A)
Rating thermal / 250 V AC (A)
Mechanical characteristics
Maximum operating force (N)
Min. Release force (N)
Maximum total travel force (N)
Max. Allowable overtravel force (N)
Maximum rest position (mm)
Operating position (mm)
Maximum differential travel (mm)
Min. overtravel (mm)
Ambient operating temperature - terminal versions (°C)
Ambient operating temperature - wire/cable versions (°C)
Mechanical life (operations)
Contact gap (mm)
Weight (terminal versions) g
* Contact us ** Except 83180
High current
83180
Medium current
83183
Dual-current
83181
83186001
83186002
83186003
83186004
83186005
83186006
83180001
83180002
83180003
83180004
83180005
83180006
83183001
83183002
83183003
83183004
83183005
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
83186012
83186013
83186014
-
83183012
83183013
83183014
83181001
83181002
83181003
83181004
83181005
83181006
83181007
83181008
83181009
83181010
83181011
83181012
83181013
83181014
831866*
831806*
831836*
831816*
831868*
831808*
831838*
831818*
6
7.5
10
12.5
3
4
6***
7.5
2.5
0.8
4.2
10
9.3
8.4 ±0.3
0.15
0.6
-40 ➞ +125
-40 ➞ +105
2x106
0.4
2
2.5
0.8
4.2
10
9.3
8.4 ±0.3
0.15
0.6
-40 ➞ +125
-40 ➞ +105
2x106
0.4
2
2.5
0.8
4.2
10
9.3
8.4 ±0.3
0.15
0.6
-40 ➞ +125
-40 ➞ +105
2x106
0.4
2
2.5
0.8
4.2
10
9.3
8.4 ±0.3
0.15
0.6
-40 ➞ +125
-40 ➞ +105
2x106
0.4
2
Additional specifications
- Case: PBT GF (UL 94-V0 / GWFI 960 °C)
- Button: PBT
- Membrane: silicone rubber
- Moving blade: silver-plated beryllium copper
- Contacts: silver alloy, micro-profile
gold alloy on silver alloy, crossbar (dual-current)
- Terminals: silver-plated brass, tinned brass
- Wire leads, Cable: copper, PVC insulated
- Levers: stainless steel or plastic, polyamide roller
- Degree of protection: IP67/IP69 (mechanism and wire/cable output)
- Proof tracking index: PTI 250
-P
rotection against electric shock: button and actuators have reinforced
insulation for Ui 250V / Uimp 2.5kV / pollution 2
- Recommended min actuating speed: 0.01 mm/s
- Certification marks:
on request /
Product adaptations
› Specific fixings: special fastening pins, easy installation / snap-in housings
› Special actuators: stainless steel or plastic, flexible levers, reinforced fixing, tear-off protection, inox roller…
› Special leads and cables, leads in sleeve, full wiring with custom connector
› Integration of resistors for specific electrical diagrams or self-diagnosis function
› AgSnO2 contacts for very high inrush currents (lamp and capacitor loads)
› Reduced differential travel: max 0.10 mm (SF1114)
› Long overtravel variant (2 mm), suitable for lateral approach up to 45°, wire or cable output (8320 SF1002)
› cURus and NF approved versions
Standard product
Product made to order
Contact us
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Principles
Single break snap-action switch
Changeover - SPDT (form C)
Normally closed - SPST-NC (form B)
Normally open - SPST-NO (form A)
Curves
Operating curve for 250 VAC
Max ratings with DC supply
1
6
2
2x10
4
83181
6
10
12 V
83186
24 V
5
83183
83180
10 A
10 A
10 A
5A
Resistive
Inductive L/R 5 ms
Resistive
Inductive L/R 5 ms
83181
6A
6A
6A
5A
83183
3A
3A
3A
3A
83186
6A
6A
6A
5A
10
83180
4
10
0.05 0.1 0.2
B
C
D
E
0.5
1
2
5
10
3
Number of cycles
Resistive circuit
Current in Amps
Mechanical life limit
*** Model 83181 is designed to operate equally well on low current (1 mA 4 V minimum recommended) or medium-current (6 A maximum) circuits.
However, a given product should only be used to switch one type of circuit during its working life.
Dimensions
Products
8318
Symmetrical version
8318
Asymmetrical version (X.A connections)
7,5
0
± 0,1
2,5
= 7,6 max.
2,5
0,5
± 0,1
9,5
± 0,1
= 7,5
Ø 2,25
5,2
= 10,16 5,08 =
0
± 0,1
7,5 =
6,4
± 0,2
1
7,2 - 0,2
R=2
2,25
+ 0,05
0
Ø 2,2
± 0,2
± 0,1
+ 0,1
0,2
19,9 -
B Total travel position
Fixing with M2 screws
Recommended tightening torques: - screw only: 0.2 N.m
- screw with washer: 0.3 N.m
Recommendations for lateral approach
35°
.
max
In order to reduce friction and wear, the actuating ramp shall preferably be of POM, PA, or steel,
and also be as smooth as possible.
As a general rule, the use of any lubricant substance is not needed nor recommended.
For particular cases, please consult us.
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Connections
0
8,4 ±0,3
Ø1,2
3
7,5
7,5
R=0,5
0,8
0,5
7,5
0,5
7,5
Ø1,8- 0,1
1,55
5,7 ±0,2
X1A for PCB asymmetrical, straight output
X1S for PCB symmetrical, straight output
3,8
W7S quick-connect 2.8 x 0.5
1,4
W2S solder
2,8
2,8
5,08
0,8
X3A for PCB asymmetrical, front output
X3S for PCB symmetrical, front output
5,08
0,8
X2A for PCB asymmetrical, rear output
X2S for PCB symmetrical, rear output
4
4
2
1
3
6,4
2
1
3,2 max.
19,9
19,9
B FG0
C FD0
FB0 wire output on bottom
CB0 cable output on bottom
10,8 max.
6,4
CD0 cable output on right
CG0 cable output on left
10,8 max.
8,7 max.
FD0 wire output on right
FG0 wire output on left
Ø5 max.
B CG0
C CD0
Wire/Cable characteristics: Black = Common, Grey = NC, Blue = NO ; except cable for NC or NO versions = Blue - Brown
Wire cross-section: 83181 / 83183 / 83186 = 0.5 mm2 - 83180 = 0.75 mm2
Cable cross-section: 83181 / 83183 / 83186 = 3 x 0.5 mm2 or 2 x 0.5mm2
Standard length: 500 mm
Other lengths on request (length in meters: e.g. 1.5)
Drilling
Printed circuit board mounting Asymmetrical
X1A, X2A, X3A
1.C
10
Printed circuit board mounting Symmetrical
X1S, X2S, X3S
1.C
4.NO 2.NC
± 0,1
/ 10,16
15
± 0,1
Ø1,3 ±0,1
± 0,1
/ 15,24
± 0,1
Mounting on a printed circuit board with fixing pins
Asymmetrical X2A, X3A
4.NO
2.NC
±0,1
± 0,1
7,5 - 7,62
Ø1,3
± 0,1
± 0,1
15 / 15,24
± 0,1
Mounting on a printed circuit board with fixing pins
Symmetrical X2S, X3S
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Actuator mounting positions
5,75
11,25
To calculate force: divide the switch force by the coefficient in the table
To calculate travel: multiply the switch travel by the same coefficient
B
6.3
6.3
A
3.75
13.25
Actuators
170E roller
R
.5
R
19
3
170D adjustable
170EL transverse roller
5
4x0.3
4x0.3
2.2
2.2
2
R2
F
R
2 .2
170F dummy roller
.5
170A flat
79250004 folded
Ø5x2,6
4
R
R
5,25
R
60°
79257876 plastic
Other shapes and dimensions:
consult us
4
4,4
R
Mounting accessories
Locating pins 79219682
1
1
2
B X2S-X2A connections
Other shapes and dimensions:
consult us
2,9 ± 0,1
0
2,6 - 0,1
2,9 ± 0,1
Locating pins 79219682
B X3S-X3A connections
0
2,6 - 0,1
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Actuators and mounting accessories
Part numbers for standard
actuators
79253327
79253326
79253328
Actuators
Flat 170A
R18.3
Flat 170A
R24
Flat 170A
R41
Fixing positions
Coefficient
Operating position (mm)
A
3
10 ±1
Part numbers for standard
actuators
B
1.5
9.4 ±0.6
A
4
10.8 ±1.4
79218491
Adjustable 170D
R26,5
Actuators
Fixing positions
Coefficient
Operating position (mm)
A
4
13.6-18.6 ±1.8
B
2
12.5-17.5 ±1.1
B
2
9.8 ±0.8
A
7
12.1 ±2.6
Roller 170E
R20
B
3,5
10.5 ±1.5
79218493
Transverse roller 170EL
R18
A
3
16.3 ±1.2
79218454
B
1.5
15.6 ±0.8
A
3
14.7 ±1.3
Dummy roller 170F
R19,5
B
1.5
14.2 ±0.8
79250004
A
3
12.6 ±1.2
B
1.5
11.9 ±0.7
79257876
Plastic (PARA GF50)
R20,5
Folded
R16,5
A
2.5
15 ±1
79253329
B
1.2
13.9 ±0.6
A
3
10.6 ±1.1
B
-
Except where otherwise indicated, levers are supplied unmounted. For factory mounting, specify fixing position A or B.
V4S 8318 microswitches with referenced actuators
Actuators
83186
83181
I W2S
I W7S
I FD0
I FG0
I X1S
I X2S
I X3S
I W2S
I W7S
I FD0
I FG0
I X1S
I X2S
I X3S
170A R18.3
79253327
Pos A
Pos B
83186051
83186052
83186059
83186060
83186067
83186068
●
●
●
83186046
●
●
●
●
83181051
83181052
83181059
83181060
83181067
83181068
●
●
●
●
●
●
●
●
170A R24
79253326
Pos A
Pos B
83186053
83186054
83186061
83186062
83186069
83186070
●
●
●
●
●
●
●
●
83181053
83181054
83181061
83181062
83181069
83181070
●
●
●
●
●
●
83181080
●
170E R20
79218454
Pos A
Pos B
83186055
83186056
83186063
83186064
83186071
83186072
83186075
●
83186080
83186047
●
●
●
●
83181055
83181056
83181063
83181064
83181071
83181072
83181128
●
●
●
●
●
●
●
170F R19.5
79253329
Pos A
Pos B
83186057
83186058
83186065
83186066
83186073
83186074
●
●
●
●
●
●
●
●
83181057
83181058
83181065
83181066
83181073
83181074
●
●
●
●
●
●
●
83181106
Folded R16,5
79250004
Pos A
Pos B
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
83181083
●
83181082
●
●
●
●
●
●
Installation recommendations
See “Basic technical concepts”
How to order
Use the 8 digit part numbers when they are defined
Other cases, precise:
Type of microswitch - Function - Connection - UL/NF approval* - Actuator* - Fixing position* - Mounting accessories* - Adaptation*
* if needed
Example: 83186 I X2S UL/NF 170E R20 B 79219682
Standard product
Product made to order
Contact us
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Examples of special adaptations
Easy installation / snap-in
housing and special actuator
with tear-off protection
Special housing with single
fastening hole on upper face,
for 4 mm blind rivet or screw
Fastening pins for 2.8 max
thickness and Ø 4mm holes
(79253576)
Two-pole assembly with linked
levers
Custom bracket with integrated metal plungers and complete wiring
with sealed connector
Flexible lever fitted on special
housing with wire or cable
output
2 mm overtravel variant with
wire lead output
Dual-lead wiring
Warning:
The product information contained in this catalogue is given purely as information and does not constitute a representation, warrantly or any form of contractual commitment.
Crouzet Automatismes SAS and its subsidiaries reserve the right to modify their products without notice. It is imperative that we should be consulted over any particular use or application of our
products and it is the responsability of the buyer to establish, particularly through all the appropriate tests, that the product is suitable for the use or application. Under no circumstances will our warranty
apply, nor shall we be held responsible for any application (such as any modification, addition, deletion, use in conjunction with other electrical or electronic components, circuits or assemblies, or any
other unsuitable material or substance) which has not been expressly agreed by us prior to the sale of our products.