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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
- 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
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 dened
Other cases, precise: Type of microswitch - Function - Connection - Actuator* - Fixing position* - Mounting accessories*
* 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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