|01/2016
V3 - 83161
› High precision flexible leaf snap-action mec hanism
› Operation without balance-point, even at extremely slo w actuating speed
› Broad range of operating for ces from 0.15 N to 5 N
› Ratings from 4 A to 20(8) A 250 Va, 10(4) A 400 Va and 1/2 HP 125-250 Va
› Contact gap less or greater than 3 mm (µ or full disconnection)
› Operating temperature from -60 °C up to +150 °C - High resistance to shoc k and vibration
› Mechanical life up to 50 million cyc les
› ENEC and cURus appro ved
› Wide choice of actuators on 4 possib le fixing positions (pre-assembled or retrofittable)
Standard
831613 High current
831612
Standard UL Standard UL UL SP4186
Function Connections
I (changeov er) W2 83161301 83161348 ●83161273 ●
I (changeov er) W3 83161338 83161344 83161241 83161244 ●
I (changeov er) W6A5 83161304 83161343 ●* ●* -
I (changeov er) W3R5 83163023 83163107 ●* ●* ●*
I (changeov er) W5 83161303 83161349 ●* ●* -
I (changeov er) W6D8 83161305 83161341 ●* ●* -
I (changeov er) W7A5 83161309 83161350 - - -
I (Changeov er) 2W7A8 83161310 ● ●* ●* -
R (Normally closed) W2 83161316 83163041 ●83161274 ●
R (Normally closed) W3 83161311 83163066 ●●●
R (Normally closed) W6A5 83161359 ● ●* ●* -
R (Normally closed) W3R5 - W5 - W6D8 - W7A5 - 2W7A8 ● ● ●* ●* ●*
C (Normally open) W2 83161315 ● ● ● ●
C (Normally open) W3 83161312 83161346 ●●●
C (Normally open) W6A5 83161325 ● ●* ●* -
C (Normally open) W3R5 - W5 - W6D8 - W7A5 - 2W7A8 ● ● ●* ●* ●*
Electrical characteristics
Rating nominal / 250 V AC (A) 16 20
Rating thermal / 250 V A C (A) 20 22
Rating ENEC/NF / 250 V AC (A) 16(4) 16(4) 20(8) 20(8) 20(8)
Rating UL / 125/250 V AC (A) - 16 - 1/2HP - 15 - 1/2HP 20 - 1/2HP
Mechanical characteristics
Maximum operating f orce (N) 0.8 1**
Min. Release f orce (N) 0.2 0.2
Maximum total tra vel f orce (N) 2 2.5
Max. Allow able ov ertrav el force (N) 20 20
Maximum rest position (mm) 16.2 16.1
Operating position (mm) 14.7±0.3 14.7±0.4
Maximum diff erential trav el (mm) 0.35 0.35
Min. ov ertrav el (mm) 1.2 1.1
Ambient operating temperature (°C) -60 ➞+125 -60 ➞+125
Mechanical life f or 2/3 O T (operations) 2 x 107 2.5 x 105
Contact gap (mm) 0.4 0.4
Weight (g) 5.6 5.6
* Please consult us ** Also available with 3N oper ating force (831612 SP4165)
- Case: PA6 GF (UL 94-V2 / GWFI 960 °C) - Standard v ersions
PBT GF (UL 94-V0 / GWFI 960 °C) - UL versions
PET GF (UL 94-V0 / GWFI 960 °C / GWIT 775 °C) - On request
- Button: PA66
- Moving b lade: silv er-plated beryllium copper
- Contacts: silver allo y, micro-profile (831612: silver cadmium o xyde)
- Terminals: brass (except W2 : copper nick el)
- Lev ers: stainless steel or polyamide, poly amide roller
- Nuts for 161L: nic kel-plated brass
- Degree of protection: IP40 (mechanism)
- Proof tracking inde x: PTI 250
- Protection against electric shock: button and actuators ha ve reinf orced insulation
for Ui 250V / Uimp 2,5kV / pollution 2
- Min actuating speed: 0.001 mm/s
- Approv als: Standard versions: NF - ENEC
UL versions: NF - ENEC -cURus
Main specifications
Additional specifications
MINIATURE MICROSWITCHES - PREMIUM
Standard product Product made to order Contact us
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High for ce
831611
Low f orce
831614 V ery low for ce
831615 Ultra low f orce
83161 5 SP 4136 Wide contact gap
831616
Standard UL Standard UL Standard UL Standard UL Standard UL Func. Conn.
83161102 83161058 83161402 83161431 83161502 ●83161520 ●83161601 ●I W2
83161118 83161165 83161401 ●83161501 83161513 83161519 83161573 83161602 83161636 I W3
83161110 83161182 83161403 83161407 83161503 83161508 ●83161577 ●* ●*I W6A5
● ● ● ● 83161516 83161518 ●83161575 83161619 ●I W3R5
83161113 83161055 ●83161408 83161509 83161511 ● ● 83161603 ●I W5
83161123 ● ● 83161429 83161507 ● ● ● ● ● I W6D8
83161189 ●83161405 ● ● ● ● ● ●* ●*I W7A5
83161059 ● ● ● ● ● ● ● ●* ●*I 2W7A8
83161117 ● ● ● 83161595 ● ● ● 83161609 ●R W2
83161109 ● ● ● 83161528 ● ● ● 83161605 ●R W3
83161070 ●83161424 ● ● ● ● ● ●* ●*R W6A5
● ● ● ● ● ● ● ● ●* ●*R Others
83161104 83161082 ● ● ● ● 83161589 ● ● ● C W2
83161103 83161188 83161404 83161412 ● ● ● ● 83161606 ●C W3
83161125 83161111 ● ● 83161504 ● ● ● ●* ●*C W6A5
● ● ● ● ● ● ● ● ●* ●*C Others
Electrical
16 10 4 4 12 Nom rating (A)
20 12 5 5 15
Therm rating (A)
16(4) 16(4) 10(3) 10(3) 4(1) 4(1) 4(1) 4(1) 12(3) 12(3)
ENEC rating (A)
-16 - 1/2HP - 6 - 1/4HP - 4 - 1/10HP - 4 - 1/10HP - 6 - 1/3HP UL rating (A)
Mechanical
3 0.5 0.25 0.15 5 OF max (N)
1 0.1 0.05 0.04 0.5 RF min (N)
4.5 1.5 0.40 0.2 6 TTF max (N)
20 20 20 20 20 AOF max (N)
16.1 16.2 16.3 16.3 16.1 RP max (mm)
14.7±0.4 14.7±0.4 14.7±0.4 14.7±0.3 14.5±0.4 OP (mm)
0.35 0.35 0.35 0.35 0.8 DT max (mm)
1.1 1.1 1.1 1.2 0.9 O T min (mm)
-60 ➞+125 -60 ➞+125 -40 ➞+125 -40 ➞+125 -60 ➞+125 Temp (°C)
107 3 x 107 5 x 107 5 x 107 5 x 104 Mech. lif e (op)
0.4 0.4 0.4 0.4 3.2 Gap (mm)
5.6 5.6 5.6 5.6 5.6 Weight (g)
› Special levers: special shapes and lengths, flexible le vers, adjustable, pinned, ….
› Special connections: angled, with 7mm spacing (RAST 7-W3R7), for PCB, …
› High operating temperature: +150 °C
› Special contacts (for gold plated contacts: see “V3 Dual-current - 83161”)
› Reduced or increased switching h ysteresis: max 0.1 mm to max 0.8 mm diff erential travel
› Specific operating for ce easily achiev able
› T elescopic plunger and adjustable fixing by threaded barrel: plastic version (161L accessory) or metal version (SP9603)
› Housing material complying with IEC 60335-1 f or unattended appliances: GWFI 850° C / GWIT 775° C (SP9680)
› 400 Va ENEC appro ved versions
Product adaptations
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Single break snap-action switch
Changeover - SPDT (form C) Normally c losed - SPST-NC (form B) Normally open - SPST-NO (f orm A)
1
2
4
1
2
1
4
Operating curve for types
831611 / 831613 / 831616 Operating curve for type 831612 Operating curve for types 831614 / 831615 / 831615 SP 4136
10
0,10,2 0,5 12 51016
2
5
2
5
2
5
4
10
5
10
6
10
7
4
5
83 161 3
83 161 1
83 161 6
250 V~
400 V~
1
3
{
~ cos ϕ = 0,8
L
R
= 5 ms
2
10
0,10,2 0,5 12 51020
2
5
2
5
2
5
4
10
5
10
6
10
7
250 V~
5
4
83 161 2
1
3
{
~ cos ϕ = 0,8
L
R
= 5 ms
2
10
5
10
6
10
7
10
8
0,10,2 0,5 12 5
5
2
5
2
5
2
250V~
4
5
1
3
{
~ cos ϕ = 0,8
L
R
= 5 ms
2
83 161 5
83 161 4
BNumber of cycles BNumber of cycles BNumber of cycles
CResistive circuit CResistive circuit CResistive circuit
DInductive circuit DInductive circuit DInductive circuit
EMechanical life limit EMechanical life limit EMechanical life limit
FCurrent in Amps FCurrent in Amps FCurrent in Amps
Product
83161
22,2
± 0,2
2,8 2,8
20,2± 0,2
+ 0,15
+ 0,05
15,8
3,4
27,8
± 0,15
3
10,3± 0,15
3,9
3+ 0,15
+ 0,05
10,3± 0,1
==
= 13,2
± 0,2
max
1
B Total tra vel position
Connections
W2 solder W3 quick-connect 6.3 x 0.8 W3R5 quick-connect 6.3 x 0.8
for RAST 5 connector
Principles
Curves
Dimensions
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W5 screw with c lamp W6A5 quick-connect 4.8 x 0.5 W6D8 quick-connect 4.8 x 0.8
3,1
Ø 1,4
0,1
0,05
7,3
4,80,1
3,1
Ø 1,4
7,1
4,80,1
0,1
0,1
0,05
W7A5 quick-connect 2.8 x 0.5 2W7A8 double quick-connect 2.8 x 0.8
0,15
0,05
7,1±0,1
2,8 0,7
Ø 1,21,6
Actuator mounting positions
T o calculate f orce
Divide the switch f orce by the coefficient giv en in the
table.
T o calculate tra vel
Multiply the switch tr avel b y the same coefficient.
Example :
83 161 3 with lev er 161 A - R 25.4 position A
(coeff. 4)
Operating f orce: 0.8 : 4 = 0.2 N
Overtrav el: 1.2 x 4 = 4.8 mm
Actuators
161A flat 161E roller 161L telescopic plunger
Ø4.8
6.3
8
3.4
R
1
2
161F dummy r oller 161G dummy r oller
∅ 5
R 21,8
0,5 x7
7
±0,2
B Thread length
C Total travel
Nut thickness Max. torque
1,5 mm 0.5 N.m
2 mm 0.7 N.m
2,5 mm 1 N.m
161V plastic Other shapes and dimensions: consult us
Also av ailable are pinned actuators mounted on position D (f actory mounting), same as for
83160 series. (datasheet: SP9640)
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Mounting accessories
Nut for 161L Housing 161J for connections W3 R5
Except where otherwise indicated, flat and roller levers are supplied unmounted.
For factory mounting, specify fixing position A, B or C.
** For 831611, 831612, 831613, 831616 mounted in factory (supplied without nut)
**Telescopic
plunger
161L
Manual
action Plastic161V Housing 161J Nut for 161L
Flat 161A R14,2 Flat 161A R25,4 Roller 161E R13,6 Roller 161E R24,1 Dummy roller
161F R22,2
Actuators
Fixing positions
Coefficient
Operating position (except 831616)
Operating position 831616
Part numbers for
standard actuators
Part numbers for
standard actuators
A B
2 1
15,2
±1
15,2
±0,45
14,8
±1
15
±0,45
A B C
4 2 1,5
15,2
±2,5
15,2
±1
15,2
±0,8
14,4
±2,5
14,8
±1
14,9
±0,8
A B
2 1
20,5
±1,5
20,5
±0,8
20,1
±1,5
20,3
±0,8
A B
3 1,8
20,4
±2
20,4
±0,7
20,2
±2
20,2
±2
A B C
4 2 1,5
20,5
±2,9
20,5
±1,5
20,5
±1,2
19,7
±2,9
20,1
±1,5
20,2
±1,2
Dummy roller
161G R21,8
Actuators
Fixing positions
Coefficient
Operating position (except 831616)
Operating postion 831616
A B
3 1,8
21,7
±2
21,7
±0,7
21,5
±2
21,5
±0,7
D
1
21,5
±1
21,5
±1
D
1
18,35
±0,45
79215740
79218651
70507524 79215742 70507529 70507528
79250338 70602118
V3-83161 microswitches with referenced actuators
Actuators 161A R14.2 161A R25.4 161E R13.6 161E R24.1 161L
79215740 70507524 79215742 70507529
Pos A Pos B Pos A Pos B Pos C Pos A Pos B Pos A Pos B Pos C Pos D
831611 I W2 STD 83161020 83161021 83161022 83161023 83161024 83161025 83161026 83161027 83161028 83161029 ●
UL ●●●●●●●●●●●
I W3 STD 83161032 83161033 83161034 83161035 83161036 83161037 83161038 83161039 83161040 83161041 83161064
UL ●●●●●●●●●●83161098
I W6A5 STD 83161044 83161045 83161046 83161177 83161047 83161048 83161049 83161050 83161051 83161052 ●
UL ●●●●●●●●●●●
831613 I W2 STD 83163067 83163068 83163069 83163015 83163071 83163072 83163073 83163074 83163016 83163075 83161320
UL ●●●●●●●●●●●
I W3 STD 83163078 83163079 83163080 83163081 83163082 83163083 83161374 83163084 83163007 83163085 83161318
UL ●●●83161328 ● ● 83163221 ●●●83163102
I W6A5 STD 83163088 83163089 83163090 83163091 83163092 83163093 83163094 83161095 83163096 83163097 ●
UL ●●●83161327 ● ● 83163222 ●83163220 ●83161352
831615 I W2 STD 83161529 83161530 83161531 83161532 83161533 83161534 83161535 83161536 83161537 83161538 -
UL ●●●●●●●●●● -
I W3 STD 83161541 83161542 83161543 83161544 83161545 83161546 83161547 83161548 83161514 83161549 -
UL ●●●●●●●●●● -
I W6A5 STD 83161552 83161553 83161554 83161526 83161555 83161556 86161557 83161558 83161559 83161560 -
UL ●●●●●●●●●● -
Actuators and mounting accessories
Standard product Product made to order Contact us
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Installation recommendations
See “ B asic technical concepts”
How to order
Use the 8 digit part numbers when they are dened
Other cases, precise: Type of microswitch - Function Connection - UL approval* - Actuator* - Fixing position* - Mounting accessories*
* if needed
Example: 831613 C W3R5 UL 161E R13.6 B 79250338
Examples of special adaptations
Telescopic plunger and
adjustable xing . 4mm
overtravel. Metal version for
heavy duty (SP9603)
Door switch for industrial vehicle Spring lever for extra-long
overtravel One-way roller lever (active on
right, idle-return on left)
Angled W3 terminals RAST 7mm - W3R7 connections Fully specic integrable
switching module with terminal
block for time switch
Auxiliary contact for power
switches and circuit breakers.
Integrates the V3-83161
mechanism
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V3 Dual-current - 83161
› High precision flexible leaf snap-action mec hanism
› Operation without balance-point, even at extremely slo w actuating speed
› Broad range of operating for ces from 0.15 N to 3 N
› Use from 1 mA 4 Vc to 5 A 250 Va
› Operating temperature from -60 °C up to +150 °C - High resistance to
shock and vibration
› Mechanical life up to 50 million cyc les
› ENEC and cURus appro ved
› Wide choice of actuators on 4 possib le fixing positions
(pre-assembled or retrofittab le)
Dual-current
831618 Dual-current
High for ce
831618 SP 4174
Dual-current
V ery low for ce
831619
Dual-current
Ultra low force
831619 SP 4136
Standard UL Standard UL Standard UL Standard UL
Function Connections
I (Changeov er) W2 83161801 ●83168015 83168008 83161928 ●83161901 ●
I (Changeov er) W3 83161806 83161873 83161832 83161894 83161906 ●83161904 83161917
I (Changeov er) W6A5 83161812 83161813 ● ● ● ● ● 83161911
I (Changeov er) W3R5 ● ● ● ● ●●●●
I (Changeov er) W5 ● ● ● ● ●●●●
I (Changeov er) W6D8 ● ● ● ● ●●83161915 ●
I (Changeov er) W7A5 83161803 ● ● ● ●●●●
I (Changeov er) 2W7A8 ● ● ● ● ●●●●
R (Normally closed) W2 83161807 ● ● ● ●●●●
R (Normally closed) W3 83161821 ● ● ● 83161907 ●83161916 ●
R (Normally closed) W6A5 ●● ● ● ●●●●
R (Normally closed) W3R5 - W5 - W6D8
W7A5 - 2W7A8 ● ● ● ● ● ● ● ●
C (Normally open)
W2 83161818 ● ● ● ● ● ● ●
C (Normally open)
W3 83161822 83161827 ● ● ● ● ● ●
C (Normally open)
W6A5 83161826 83161819 ● ● ● 83161908 ● ●
C (Normally open)
W3R5 - W5 - W6D8
W7A5 - 2W7A8 ● ● ● ● ● ● ● ●
Electrical characteristics
Rating nominal / 250 V AC (A) 5* 5* 4* 4*
Rating thermal / 250 V A C (A) 6655
Rating ENEC/NF 0.1(0.04) 0.1(0.04) 0.1(0.04) 0.1(0.04) 0.1(0.04) 0.1(0.04) 0.1(0.04) 0.1(0.04)
Rating UL - 1 - 1 - 1 - 1
Mechanical characteristics
Maximum operating f orce (N) 0.8 3 0.25 0.15
Min. Release f orce (N) 0.2 1 0.05 0.04
Maximum total tra vel f orce (N) 2 4.5 0.40 0.2
Max. permitted overtrav el force (N) 20 20 20 20
Maximum rest position (mm) 16.2 16.1 16.3 16.3
Operating position (mm) 14.7±0.3 14.7±0.4 14.7±0.4 14.7±0.3
Maximum diff erential trav el (mm) 0.35 0.35 0.35 0.35
Min. ov ertrav el (mm) 1.2 1.1 1.1 1.2
Ambient operating temperature (°C) -60 ➞+125 -60 ➞+125 -40 ➞+ 125 -40 ➞+125
Mechanical life f or 2/3 O T (operations) 2 x 1071075 x 107 5 x 107
Contact gap (mm) 0.4 0.4 0.4 0.4
Weight (g) 5.6 5.6 5.6 5.6
- Case: PA6 GF (UL 94-V2 / GWFI 960 °C) - Standard v ersions
PBT GF (UL 94-V0 / GWFI 960 °C) - UL versions
PET GF (UL 94-V0 / GWFI 960 °C / GWIT 775 °C) - On request
- Button: PA66
- Moving b lade: silv er-plated beryllium copper
- Contacts: gold alloy on silv er alloy, crossbar (dual-current)
- Terminals: brass (e xcept W2 : copper nic kel)
- Lev ers: stainless steel or polyamide, poly amide roller
- Nuts for 161L: nic kel-plated brass
- Degree of protection: IP40 (mechanism)
- Proof tracking inde x: PTI 250
- Protection against electric shock: button and actuators ha ve reinf orced
insulation for Ui 250V / Uimp 2,5kV / pollution 2
- Min actuating speed: 0.001 mm/s
- Approv als: Standard versions: NF - ENEC
UL versions: NF - ENEC -cURus
Main specifications
Additional specifications
MINIATURE MICROSWITCHES - PREMIUM
Standard product Product made to order Contact us
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› Special levers: special shapes and lengths, flexible le vers, adjustable, pinned, ….
› Special connections: angled, with 7mm spacing (RAST 7-W3R7), for PCB, …
› High operating temperature: +150 °C
› Reduced or increased switching h ysteresis: max 0.1 mm to max 0.8 mm diff erential travel
› Specific operating for ce easily achiev able
› T elescopic plunger and adjustable fixing by threaded barrel: plastic version (161L accessory) or metal version (SP9603)
› Housing material complying with IEC 60335-1 f or unattended appliances: GWFI 850° C / GWIT 775° C (SP9680)
Single break snap-action switch
Changeover - SPDT (form C) Normally closed - SPST-NC (form B) Normally open - SPST-NO (form A)
1
2
4
1
2
1
4
Operating curve for type 831618 and 831618 SP 4174 Operating curve for types 831619 and 831619 SP 4136
10
5
10
6
10
7
10
8
0,1 0,2 0,5 12 5
5
2
5
2
5
2
1
3
4
250 V
~
2
B Number of cycles
C Resistive circuit
D Mechanical lif e limit
E Current in Amps
1
3
4
250 V
~
2
10
5
10
6
10
7
10
8
0,1 0,2 0,5 12 5
5
2
5
2
5
2
B Number of cycles
C Resistive circuit
D Mechanical lif e limit
E Current in Amps
* These models are designed to operate equally well on low-current (1 mA 4 V minimum recommended) or medium-current (5 A maximum) circuits.
Howe ver , a giv en product should only be used to switch one type of circuit during its working life .
Product
83161
22,2
± 0,2
2,8 2,8
20,2± 0,2
+ 0,15
+ 0,05
15,8
3,4
27,8
± 0,15
3
10,3± 0,15
3,9
3+ 0,15
+ 0,05
10,3± 0,1
==
= 13,2
± 0,2
max
1
B Total trav el position
Connections
W2 solder W3 quick-connect 6.3 x 0.8 W3R5 quick-connect 6.3x0.8 f or RAST 5
connector
Product adaptations
Principles
Curves
Dimensions
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W5 screw W6A5 quick-connect 4.8 x 0.5 W6D8 quick-connect 4.8 x 0.8
3,1
Ø 1,4
0,1
0,05
7,3
4,80,1
3,1
Ø 1,4
7,1
4,80,1
0,1
0,1
0,05
W7A5 quick-connect 2.8 x 0.5 2W7A8 double quick-connect 2.8 x 0.8
0,15
0,05
7,1±0,1
2,8 0,7
Ø 1,21,6
Actuator mounting positions
T o calculate f orce
Divide the switch f orce by the coefficient giv en in the
table.
T o calculate tra vel
Multiply the switch tr avel b y the same coefficient.
Example :
83 161 8 with lev er 161 A - R 25.4 position A
(coeff. 4)
Operating f orce: 0.8 : 4 = 0.2 N
Overtrav el: 1.2 x 4 = 4.8 mm
Actuators
161A flat 161E roller 161L telescopic plunger
Ø4.8
6.3
8
3.4
R
1
2
161F dummy r oller 161G dummy r oller
B Thread length
C Total travel
Nut thickness Max. torque
1.5 mm 0.5 N.m
2 mm 0.7 N.m
2.5 mm 1 N.m
∅ 5
R 21,8
0,5 x7
7
±0,2
161V plastic Other shapes and dimensions: consult us
Also av ailable are pinned actuators mounted on position D (f actory mounting), same as for
83160 series. (datasheet: SP9640)
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Mounting accessories
Nut for 161L Housing 161J for connections W3 R5
Except where otherwise indicated, flat and roller levers are supplied unmounted.
For factory mounting, specify fixing position A, B or C.
** For 831611, 831612, 831613, 831616 mounted in factory (supplied without nut)
**Telescopic
plunger
161L
Manual
action Plastic161V Housing 161J Nut for 161L
Flat 161A R14,2 Flat 161A R25,4 Roller 161E R13,6 Roller 161E R24,1 Dummy roller
161F R22,2
Actuators
Fixing positions
Coefficient
Operating position (except 831616)
Operating position 831616
Part numbers for
standard actuators
Part numbers for
standard actuators
A B
2 1
15,2
±1
15,2
±0,45
14,8
±1
15
±0,45
A B C
4 2 1,5
15,2
±2,5
15,2
±1
15,2
±0,8
14,4
±2,5
14,8
±1
14,9
±0,8
A B
2 1
20,5
±1,5
20,5
±0,8
20,1
±1,5
20,3
±0,8
A B
3 1,8
20,4
±2
20,4
±0,7
20,2
±2
20,2
±2
A B C
4 2 1,5
20,5
±2,9
20,5
±1,5
20,5
±1,2
19,7
±2,9
20,1
±1,5
20,2
±1,2
Dummy roller
161G R21,8
Actuators
Fixing positions
Coefficient
Operating position (except 831616)
Operating postion 831616
A B
3 1,8
21,7
±2
21,7
±0,7
21,5
±2
21,5
±0,7
D
1
21,5
±1
21,5
±1
D
1
18,35
±0,45
79215740
79218651
70507524 79215742 70507529 70507528
79250338 70602118
** For 831618, 831618 SP 4174 mounted in f actory (supplied without nut)
V3 D u a l - c u r r e n t - 83161 microswitches with referenced actuators
Actuators 161A R14.2 161A R25.4 161E R13.6 161E R24.1 161L
79215740 70507524 79215742 70507529
Pos A Pos B Pos A Pos B Pos C Pos A Pos B Pos A Pos B Pos C Pos D
831618 I W2 STD 83161838 83161839 83161840 83161841 83161842 83161843 83161844 83161845 83161846 83161847 83161833
UL ●●●●●●●●●●●
I W3 STD 83161850 83161851 83161852 83161853 83161854 83161855 83161856 83161857 83161858 83161859 83161820
UL ●●●●●●●●●●●
I W6A5 STD 83161862 83161863 83161864 83161865 83161866 83161867 83161824 83161868 83161869 83161870 ●
UL ●●●●●●●●●●●
Installation recommendations
See “Basic technical concepts”
How to order
Use the 8 digit part numbers when they are dened
Other cases, precise: Type of microswitch - Function - Connection - UL approval* - Actuator* - Fixing position* - Mounting accessories*
* if needed
Example: 831618 C W6A5 UL 161L 70602118
Actuators and mounting accessories
Standard product Product made to order Contact us
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Examples of special adaptations
Plastic lever with no play
in rest position Spring lever for extra-long
overtravel One-way roller lever (active
on right, idle-return on left) Angled W3 terminals
Telescopic plunger and
adjustable xing. 4mm
overtravel.
Metal version for heavy duty.
Long barrel.
Fully specic integrable
switching module with terminal
block for time switch
Auxiliary contact for power
switches and circuit breakers.
Integrates the V3 83161
mechanism
Door switch for industrial vehicle
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