|05/2016
V4 - 83170
› High precision flexible leaf snap-action mechanism
› Operation without balance-point, even at extremely slow actuating speed
› Ratings from 1 mA 4 Vc up to 12(6) A 250 Va and 1/4 HP 125-250 Va
› ENEC and cURus approved up to +150 °C
› Mechanical life up to 30 million cycles
› High resistance to shock and vibration
› Choice of connections with symmetric and asymmetric pinning
› Wide choice of actuators on 2 possible fixing positions
(pre-assembled or retrofittable)
Standard
831700
Low force
831704
Dual-current
831708
Dual-current
Low force 831709
Function Connections
I (changeover) W2 83170002 83170402 83170802 83170902
I (changeover) W7A5 83170005 83170405 83170805 83170905
I (changeover) X1 83170008 83170408 83170808 83170908
I (changeover) X1S 83170009 83170409 83170809 83170909
I (changeover) X2 83170010 83170410 83170810 83170910
I (changeover) X2S 83170011 83170411 83170811 83170911
I (changeover) X3 83170012 83170412 83170812 83170912
I (changeover) X3S 83170013 83170413 83170813 83170913
R (normally closed) W2 83170003 83170403 83170803 83170903
R (normally closed) W7A5 83170006 83170406 83170806 83170906
C (normally open) W2 83170004 83170404 83170804 83170904
C (normally open) W7A5 83170007 83170407 83170807 83170907
Electrical characteristics
Rating nominal / 250 V AC (A) 10 5 5** 5**
Rating thermal / 250 V AC (A) 12.5 6 6 6
Mechanical characteristics
Maximum operating force (N) 1.5 0.6 1.5 0.6
Min. Release force (N) 0.3 0.1 0.3 0.1
Maximum total travel force (N) 1.8 1 1.8 1
Max. allowable overtravel force (N) 10 10 10 10
Rest position max. (mm) 9.2 9.2 9.2 9.2
Operating position (mm) 8.4±0.3 8.4 ±0.3 8.4±0.3 8.4 ±0.3
Maximum differential travel (mm)
0.15 0.15 0.15 0.15
Min. overtravel (mm)
0.5 0.5 0.5 0.5
Ambient operating temperature (°C)
-40 +125 -40 +125 -40 +125 -40 +125
Mechanical life (operations) 107* 3.107107* 3.107
Contact gap (mm) 0.4 0.4 0.4 0.4
Weight (g) 1.7 1.7 1.7 1.7
* For 2/3 of the overtravel
- Case: PBT GF (UL 94-V0 / GWFI 960 °C)
- Button: PA66 GF
- Moving blade: beryllium copper
- Contacts: silver alloy, micro-profile
gold alloy on silver alloy, crossbar (dual-current)
- Terminals: copper nickel (except W7A5: brass)
- Levers: stainless steel or plastic, polyamide roller
- Degree of protection: IP40 (mechanism)
- Proof tracking index: PTI 250
- Protection against electric shock: button and actuators have reinforced
insulation for Ui 250 V / Uimp 2,5kV / pollution 2
- Recommended min actuating speed: 0.001 mm/s
- Approvals: NF - ENEC - cURus
› Special actuators: stainless steel or plastic, special shapes and lengths
› Special connections: angled, screw, double tabs, ...
› Special fastening pins
› High operating temperature: +150 °C
› NF 12(6) A and cURus 12 A approved version (831700 SP9765)
› AgSnO2 contacts for very high inrush currents (lamp and capacitor loads)
› Increased or reduced differential travel (SP4982: max 0.08 mm)
› Specific operating force up to 2.2 N
› Housing material according to IEC 60335-1 for unattended appliances: GWFI 850° C / GWIT 775° C
› Telescopic plunger with 3 mm overtravel and adjustable fixing by threaded barrel
› NC contacts with forced break action to prevent contact welding in case of accidental overcurrents
Main specifications
Product adaptations
Standard product Product made to order Contact us
Subminiature miCrOSWitCHeS - Premium
Additional specifications
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Single break snap-action switch
Changeover - SPDT (form C) Normally closed - SPST-NC (form B) Normally open - SPST-NO (form A)
Operating curve for type 831700 Operating curve for type 831704 Operating curve
for types 831708/831709
210,1 0,2 0,5 5810
10
4
10
5
10
6
10
7
250V~
250V~
1
4
5
3
{
~
cos ϕ = 0,8
L
R
= 5 ms
2
10
0,1 0,2 0,5 12 5
5
10
6
10
7
3.10
7
250V~
250V~
4
5
1
3
{
~
cos ϕ = 0,8
L
R
= 5 ms
2
10
0,1 0,2 0,5 12 5
5
10
6
10
7
3.10
7
250V~
12V
83 170 9
83 170 8
1
3
3
4
2
BNumber of cycles BNumber of cycles BNumber of cycles
CResistive circuit CResistive circuit CResistive circuit
DInductive circuit DInductive circuit DMechanical life limit
E
Mechanical life limit
E
Mechanical life limit
ECurrent in Amps
FCurrent in Amps FCurrent in Amps
** Models 831708 and 831709 are designed to operate equally well on low-current (1 mA 4 V minimum recommended) or medium-current (5 A maximum)
circuits. However, a given product should only be used to switch one type of circuit during its working life.
Product
83170
Asymmetrical version
83170
Symmetrical version (X.S connections)
B Total travel position = max 7.6
Fixing with M2 screws
Recommended tightening torque: 0.2 N.m
Principles
Curves
Dimensions
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Connections
W2 solder W7A5 quick-connect 2.8 x 0.5 X1 - X1S for PCB, straight output
1,6
±0,2
1,2 ±0,1
X2 - X2S for PCB, rear output X3 - X3S for PCB, front output
Drilling
Printed circuit board mounting
Asymmetrical X1 - X2 - X3
Printed circuit board mounting
Symmetrical X1S - X2S - X3S
123
1 2 3
B 1.C
C 4.NO
D 2.NC
B 1.C
C 4.NO
D 2.NC
Mounting on a printed circuit board
with holding pins
Asymmetrical
Mounting on a printed circuit board
with holding pins
Symmetrical
1.6
1.6
Mounting accessories
Locating pins 79219682 Locating pins 79219682 Other shapes and dimensions:
consult us
2,9 ± 0,1
1
0
- 0,1
2,6
2,9 ± 0,1
1
0
- 0,1
2,6
B X2 - X2S connections B X3 - X3S connections
Actuator mounting positions
To calculate force : divide the switch force by the coefficient in the table.
To calculate travel : multiply the switch travel by the same coefficient.
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Actuators
170A flat 170E roller 170F dummy roller
1
R
B Operating position
170D adjustable 170EL transverse roller 79250004 folded
R
3 ±1,5
R
2,
6
R
60°
5,25
4
79257876 plastic
R
4,4
4
Other shapes and dimensions:
consult us
Except where otherwise indicated, levers are supplied unmounted. For factory mounting, specify fixing position A or B.
Actuators and mounting accessories
Actuators
Fixing positions
Coefficient
Operating position
Actuators
Fixing positions
Coefficient
Operating position
* Factory setting. Adjustment range +/- 1.5 mm
Flat 170A
R18.3
Flat 170A
R24
Flat 170A
R41
Roller 170E
R20
Dummy roller 170F
R19,5
Adjustable 170D
R26,5
Transverse roller 170EL
R18
A B
3 1,5
10 ±1 9,4 ±0,6
Part numbers for standard
actuators
A B
4 2
10,8 ±1,4 9,8 ±0,8
A B
7 3,5
12,1 ±2,6 10,5 ±1,5
A B
3 1,5
14,7 ±1,3 14,2 ±0,8
A B
3 1,5
12,6 ±1,2 11,9 ±0,7
79253327 79253326 79253328 79218454 79253329
A B
4 2
16,6 ±1,8 15,5 ±1,1
A B
3 1,5
16,3 ±1,2 15,6 ±0,8
79218491 79218493
Part numbers for standard
actuators
Folded
R16,5
Plastic (PARA GF50)
R20,5
A B
2,5 1,2
15 ±1 13,9 ±0,6
A B
3 -
10,6 ±1,1 -
79250004 79257876
**
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Examples of special adaptations
Angled W7A5 terminals
Two-pole assembly with
single actuator
Double lateral 2.8 x 0.5
quick-connect terminals
Fastening pins for 2.8 max
thickness and Ø 4mm holes
(79253576)
Top mounted bracket and
screw terminals
PCB assembly with terminal
block
Telescopic plunger with
3 mm overtravel and with
M6 x 0.75 threaded barrel
Special buttons:
see “V4 Mushroom-head button
- 83170 BC”
Installation recommendations
How to order
See “Basic technical concepts”
Use the 8 digit part numbers when they are dened
Other cases, precise: Type of microswitch - Function - Connection - Actuator* - Fixing position* - Mounting accessories* - Adaptation*
* if needed
Example: 831708 I X2 170A R24 B 79219682
Actuator
170A R18.3 170A R24 170E R20 170F R19.5 Folded R16,5 Plastic
79253327 79253326 79218454 79253329 79250004 79257876
Pos A Pos B Pos A Pos B Pos A Pos B Pos A Pos B Pos A Pos B Pos A
831700 I W2 83170162 83170185 83170182 ●●●●83170028 83170032 83170176
I W7A5 83170197 ●●●●●●83170046 83170183 ● ●
I X1 ●●●●83170121 83170049 ●83170184 ●●●
I X1S ●●●●●●●●●●●
I X2 ●83170160 ●●●●83170038 ●83170035 ● ●
I X3 ●83170161 ●●●●83170039 ●83170036 ● ●
831704 I W2 83170437 83170439 83170440 83170441 83170434 83170442 83170443 83170444 ●●●
I W7A5 83170445 83170446 83170447 83170448 83170449 83170450 83170451 83170433 ●●●
I X1 83170464 83170465 83170466 83170467 83170468 83170469 83170470 83170471 ●●●
I X1S ●●●●83170435 ●●●●●●
I X2 ●●●●●●●●83170427 ● ●
I X3 ●●●●●●●●83170428 ● ●
831708 I W2 83170848 ●83170832 ●●●●●83170833 ●83170864
I W7A5 ●83170849 ●●●●●●●●●
I X1 ●●●●●●83170850 83170851 ●●●
I X1S ●●●●●●●●●●●
I X2 ●●●●●●●●●●●
I X3 ●●●●●●●●●●●
831709 I W2 83170930 83170931 83170932 83170933 83170934 83170935 83170936 83170937 ●●●
I W7A5 83170938 83170939 83170929 83170940 83170941 83170942 83170943 83170944 ●●●
I X1 83170928 83170945 83170946 83170947 83170948 83170949 83170950 83170951 ●●●
I X1S 83170926 83170927 ●●●●●●●●●
I X2 ●●●●●●●●●●●
I X3 ●●●●●●●●●●●
V4 - 83170 microswitches with referenced actuators
Standard product Product made to order Contact us
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V4 Mushroom-head button - 83170 BC
› High precision flexible leaf snap-action mechanism
› Suitable for lateral approach from any direction with angle up to 45°
› Operation without balance-point, even at extremely slow actuating speed
› Ratings from 1 mA 4 Vc up to 12(6) A 250 Va and 1/4 HP 125-250 Va
› ENEC and cURus approved up to +150 °C
› Mechanical life 1 million cycles
› High resistance to shock and vibration
› Choice of connections with symmetric and asymmetric pinning
Standard
831700 BC
Low force
831704 BC
Dual-current
831708 BC
Dual-current
Low force
831709 BC
Function Connections
I (changeover) W2 83170107 83170473 l83170965
I (changeover) W7A5 l83170474 l83170964
I (changeover) X1 l l 83170840 83170971
I (changeover) X1S l83170481 l l
I (changeover) X2 l l 83170386 83170919
I (changeover) X2S l83170438 l l
I (changeover) X3 llll
I (changeover) X3S l83170486 l l
R (normally closed) W2 l83170495 l l
R (normally closed) W7A5 llll
C (normally open) W2 llll
C (normally open) W7A5 83170114 83170475 l l
Electrical characteristics
Rating nominal / 250 V AC (A) 10 5 5** 5**
Rating thermal / 250 V AC (A) 12.5 6 6 6
Mechanical characteristics
Maximum operating force (N) 1.5 0.6 1.5 0.6
Min. Release force (N) 0.3 0.1 0.3 0.1
Maximum total travel force (N) 1.8 1 1.8 1
Max. allowable overtravel force (N) 10 10 10 10
Rest position max. (mm) 10.8 10.8 10.8 10.8
Operating position (mm) 9.9±0.3 9.9±0.3 9.9±0.3 9.9±0.3
Maximum differential travel (mm)
0.15 0.15 0.15 0.15
Min. overtravel (mm)
0.5 0.5 0.5 0.5
Ambient operating temperature (°C)
-40 +125 -40 +125 -40 +125 -40 +125
Mechanical life at 45° (operations) 106 * 106 106 * 106
Contact gap (mm) 0.4 0.4 0.4 0.4
Weight (g) 1.7 1.7 1.7 1.7
* for 2/3 of the overtravel
- Case: PBT GF (UL 94-V0 / GWFI 960 °C)
- Button: PA66 GF
- Moving blade: beryllium copper
- Contacts: silver alloy, micro-profile
gold alloy on silver alloy, crossbar (dual-current)
- Terminals: copper nickel (except W7A5: brass)
- Degree of protection: IP40 (mechanism)
- Proof tracking index: PTI 250
- Protection against electric shock: button has reinforced insulation for
Ui 250V / Uimp 2,5kV / pollution 2
- Recommended min actuating speed: 0.001 mm/s
- Approvals: NF - ENEC - cURus
› Special buttons: cylindrical radius, specific width and height
› Special connections: angled, screw, double tabs ...
› Special fastening pins
› High operating temperature: +150 °C
› 12 A 250 Va version
› AgSnO2 contacts for very high inrush currents (lamp and capacitor loads)
› Increased or reduced differential travel (eg: max. 0.08 mm)
› Specific operating force up to 2.2 N
› Housing material according to IEC 60335-1 for unattended appliances: GWFI 850° C / GWIT 775° C
Main specifications
Additional specifications
Product adaptations
Subminiature miCrOSWitCHeS - Premium
Standard product Product made to order Contact us
|microswitches | 1 |www.crouzet-switches.com
|05/2016
Single break snap-action switch
Changeover - SPDT (form C) Normally closed - SPST-NC (form B) Normally open - SPST-NO (form A)
Operating curve for type
831700 BC
Operating curve for type
831704 BC
Operating curve for types
831708 BC/831709 BC
210,1 0,2 0,5 5810
10
4
10
5
10
6
10
7
1
4
5
3
{
~ cos ϕ = 0,8
L
R
= 5 ms
2
10
0,1 0,2 0,5 12 5
5
10
6
10
7
3.10
7
250V~
4
5
1
3
{
~ cos ϕ = 0,8
L
R
= 5 ms
2
10
0,1 0,2 0,5 12 5
5
10
6
10
7
3.10
7
250V~
12V
1
3
4
2
BNumber of cycles BNumber of cycles BNumber of cycles
CResistive circuit CResistive circuit CResistive circuit
DInductive circuit DInductive circuit DMechanical life limit
E
Mechanical life limit
E
Mechanical life limit
ECurrent in Amps
FCurrent in Amps FCurrent in Amps
** Models 831708 and 831709 are designed to operate equally well on low-current (1 mA 4 V minimum recommended) or medium-current (5 A maximum)
circuits. However, a given product should only be used to switch one type of circuit during its working life.
Product
83170 BC
Asymmetrical version
83170 BC
Symmetrical version (X.S connections)
Recommendations for lateral approach
45 max.
B Total travel position: max 9.1 In order to reduce friction and wear, the actuating ramp shall preferably be of POM, PA, PBT
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.
Connections
W2 solder W7A5 quick-connect 2.8 x 0.5 X1 - X1S for PCB, straight output
1,6
±0,2
1,2 ±0,1
Principles
Curves
Dimensions
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X2 - X2S for PCB, rear output X3 - X3S for PCB, front output
Drilling
Printed circuit board mounting
Asymmetrical X1 - X2 - X3
Printed circuit board mounting
Symmetrical X1S - X2S - X3S
123
1 2 3
B 1.C
C 4.NO
D 2.NC
B 1.C
C 4.NO
D 2.NC
Mounting on a printed circuit board
with holding pins
Asymmetrical
Mounting on a printed circuit board
with holding pins
Symmetrical
Mounting accessories
Locating pins 79219682 Locating pins 79219682
2,9
± 0,1
1
0
- 0,1
2,6
2,9 ± 0,1
1
0
- 0,1
2,6
B X2 - X2S connections B X3 - X3S connections
Examples of special adaptations
Angled W7A5 terminals Button head with
cylindrical radius -
4 mm width
Button head with
cylindrical radius -
5.5 mm width
Fastening pins for 2.8 max
thickness and Ø 4mm holes
(79253576)
Installation recommendations
How to order
See “Basic technical concepts”
Use the 8 digit part numbers when they are dened
Other cases, precise: Type of microswitch - Function - Connection - Mounting accessories* - Adaptation*
* if needed
Example: 831700 BC I X3 79219682
PCB assembly with terminal block
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