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microswitches
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05/2016
Miniature Microswitches - PreMiuM
V3
- 83161
›
High precision flexible leaf snap-action mechanism
›
Operation without balance-point, even at extremely slow actuating speed
›
Broad range of operating forces 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 (micro-disconnection (µ) or full disconnection)
›
Operating temperature from -60 °C up to +150 °C - High resistance to shock and vibration
›
Mechanical life up to 50 million cycles
›
ENEC and cURus approved
›
Wide choice of actuators on 4 possible fixing positions (pre-assembled or retrofittable)
Main specifications
Standard
831613
Standard
Function
Connections
I (changeover)
W2
83161301
I (changeover)
W3
83161338
I (changeover)
W6A5
83161304
I (changeover)
W3R5
83163023
I (changeover)
W5
83161303
I (changeover)
W6D8
83161305
I (changeover)
W7A5
83161309
I (Changeover)
2W7A8
83161310
R (Normally closed)
W2
83161316
R (Normally closed)
W3
83161311
R (Normally closed)
W6A5
83161359
●
R (Normally closed)
W3R5 - W5 - W6D8 - W7A5 - 2W7A8
C (Normally open)
W2
83161315
C (Normally open)
W3
83161312
C (Normally open)
W6A5
83161325
●
C (Normally open)
W3R5 - W5 - W6D8 - W7A5 - 2W7A8
Electrical characteristics
Rating nominal / 250 V AC (A)
16
Rating thermal / 250 V AC (A)
20
Rating ENEC/NF / 250 V AC (A)
16(4)
Rating UL / 125/250 V AC (A)
-
Mechanical characteristics
Maximum operating force (N)
0.8
Min. Release force (N)
0.2
Maximum total travel force (N)
2
Max. Allowable overtravel force (N)
20
Maximum rest position (mm)
16.2
Operating position (mm)
14.7
±0.3
Maximum differential travel (mm)
0.35
Min. overtravel (mm)
1.2
Ambient operating temperature (°C)
-60
➞
+125
Mechanical life for 2/3 OT (operations)
2 x 10
7
Contact gap (mm)
0.4
Weight (g)
5.6
*
Please consult us
** Also available with 3N operating force (831612 SP4165)
UL
83161348
83161344
83161343
83163107
83161349
83161341
83161350
●
High current
831612
Standard
●
UL
83161273
83161244
●
*
●
*
●
*
●
*
-
●
*
83161274
●
●
*
●
*
●
●
●
*
●
*
UL SP4186
●
●
83161241
●
*
●
*
●
*
●
*
-
●
*
●
●
●
*
●
*
●
●
●
*
●
*
-
●
*
-
-
-
-
●
●
83163041
83163066
●
●
●
-
●
*
●
●
83161346
●
●
-
●
*
16(4)
16 - 1/2HP
20
22
20(8)
-
1**
0.2
2.5
20
16.1
14.7
±0.4
0.35
1.1
-60
➞
+125
2.5 x 10
5
0.4
5.6
20(8)
15 - 1/2HP
20(8)
20 - 1/2HP
Additional specifications
- Case: PA6 GF (UL 94-V2 / GWFI 960 °C) - Standard versions
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 blade: silver-plated beryllium copper
- Contacts: silver alloy, micro-profile (831612: silver cadmium oxyde)
- Terminals: brass (except W2 : copper nickel)
- Levers: stainless steel or polyamide, polyamide roller
- Nuts for 161L: nickel-plated brass
- Degree of protection: IP40 (mechanism)
- Proof tracking index: PTI 250
- Protection against electric shock: button and actuators have reinforced insulation
for Ui 250V / Uimp 2,5kV / pollution 2
- Recommended min actuating speed: 0.001 mm/s
- Approvals: Standard versions: NF - ENEC
UL versions: NF - ENEC -cURus
Standard product
Product made to order
Contact us
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microswitches
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05/2016
Main specifications (continued)
High force
831611
Standard UL
83161102
83161118
83161110
●
Low force
831614
Standard
83161402
83161401
83161403
●
●
●
UL
83161431
●
Very low force
831615
Standard UL
83161502
83161501
83161503
83161516
83161509
83161507
●
●
●
Ultra low force
83161 5 SP 4136
Standard UL
83161520
83161519
●
●
●
●
●
●
●
●
●
●
●
Wide contact gap
831616
Standard UL
83161601
83161602
●
*
83161619
83161603
●
●
*
●
*
●
83161058
83161165
83161182
●
83161407
●
83161113
83161123
83161189
83161059
83161117
83161109
83161070
●
83161055
●
●
●
●
●
●
●
83161408
83161429
●
●
●
●
●
●
83161513
83161508
83161518
83161511
●
●
●
●
●
●
●
●
●
●
●
83161573
83161577
83161575
●
●
●
●
●
●
●
●
●
●
●
●
83161636
●
*
●
●
●
●
*
●
*
●
●
●
*
●
*
●
●
●
*
●
*
83161405
●
●
●
83161595
83161528
●
●
●
●
83161424
●
●
83161609
83161605
●
*
●
*
●
83161104
83161103
83161125
●
83161082
83161188
83161111
●
83161404
●
●
83161435
83161412
●
●
83161589
●
●
●
83161504
●
83161606
●
*
●
*
12
15
12(3)
-
5
0.5
6
20
16.1
14.5
±0.4
0.8
0.9
-60
➞
+125
5 x 10
4
3.2
5.6
16
20
16(4)
-
3
1
4.5
20
16.1
14.7
±0.4
0.35
1.1
-60
➞
+125
10
7
0.4
5.6
16(4)
16 - 1/2HP
10
12
10(3)
-
0.5
0.1
1.5
20
16.2
14.7
±0.4
0.35
1.1
-60
➞
+125
3 x 10
7
0.4
5.6
10(3)
6 - 1/4HP
4
5
4(1)
-
0.25
0.05
0.40
20
16.3
14.7
±0.4
0.35
1.1
-40
➞
+125
5 x 10
7
0.4
5.6
4(1)
4 - 1/10HP
4
5
4(1)
-
0.15
0.04
0.2
20
16.3
14.7
±0.3
0.35
1.2
-40
➞
+125
5 x 10
7
0.4
5.6
4(1)
4 - 1/10HP
12(3)
6 - 1/3HP
Func. Conn.
I
W2
I
W3
I
W6A5
I
W3R5
I
W5
I
W6D8
I
W7A5
I
2W7A8
R
W2
R
W3
R
W6A5
R
Others
C
W2
C
W3
C
W6A5
C
Others
Electrical
Nom rating (A)
Therm rating (A)
ENEC rating (A)
UL rating (A)
Mechanical
OF max (N)
RF min (N)
TTF max (N)
AOF max (N)
RP max (mm)
OP (mm)
DT max (mm)
OT min (mm)
Temp (°C)
Mech. life (op)
Gap (mm)
Weight (g)
Product adaptations
›
Special levers: special shapes and lengths, flexible levers, 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 hysteresis: max 0.1 mm to max 0.8 mm differential travel
›
Specific operating force easily achievable
›
Telescopic plunger and adjustable fixing by threaded barrel: plastic version (161L accessory) or metal version (SP9603)
›
Housing material complying with IEC 60335-1 for unattended appliances: GWFI 850° C / GWIT 775° C (SP9680)
›
400 Va ENEC approved versions
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microswitches
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05/2016
Principles
Single break snap-action switch
Changeover - SPDT (form C)
2
4
1
1
1
Normally closed - SPST-NC (form B)
2
Normally open - SPST-NO (form A)
4
Curves
Operating curve for types
831611* / 831613* / 831616
1
2
7
Operating curve for type 831612
1
Operating curve for type 831614
1
Operating curve for types
831615 / 831615 SP 4136
1
2
8
3
{
~
10
5
L = 5 ms
R
cos
ϕ =
0,8
83 161 3
4
83 161 1
2
7
3
{
L = 5 ms
R
~
cos
ϕ =
0,8
10
5
8
2
3
{
L = 5 ms
R
~
cos
ϕ =
0,8
10
5
3
{
~
L = 5 ms
R
cos
ϕ =
0,8
10
5
2
6
10
5
2
5
10
5
2
4
10
0,10,2 0,5 1 2
250 V
~
2
6
10
5
2
5
10
5
2
4
10
0,10,2 0,5 1 2
5 10 20
2
7
10
5
4
4
2
7
10
5
4
83 161 6
400 V
~
5 10 16
250 V
~
2
6
10
5
2
10
5
250V~
2
6
10
5
2
10
5
0,1 0,2 0,5 1 2
5
250V~
5
5
0,1 0,2 0,5 1 2
5 10
5
5
B
C
D
E
F
Number of cycles
Resistive circuit
Inductive circuit
Mechanical life limit
Current in Amps
B
C
D
E
F
Number of cycles
Resistive circuit
Inductive circuit
Mechanical life limit
Current in Amps
B
C
D
E
F
Number of cycles
Resistive circuit
Inductive circuit
Mechanical life limit
Current in Amps
B
C
D
E
F
Number of cycles
Resistive circuit
Inductive circuit
Mechanical life limit
Current in Amps
* For 831611 UL and 831613 UL: please consult us
Dimensions
Product
83161
2,8
22,2
± 0,2
± 0,2
2,8
+ 0,15
+ 0,05
20,2
± 0,1
=
= 13,2
max
= 10,3
15,8
± 0,2
± 0,15
+ 0,15
3
+ 0,05
1
3,4
10,3
3,9
3
27,8
± 0,15
B
Total travel position
Connections
W2 solder
W3 quick-connect 6.3 x 0.8
W3R5 quick-connect 6.3 x 0.8
for RAST 5 connector
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microswitches
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05/2016
W5 screw with clamp
W6A5 quick-connect 4.8 x 0.5
0,1
W6D8 quick-connect 4.8 x 0.8
0,1
0,1
3,1
3,1
0,1
4,8
Ø 1,4
7,3
7,1
0,1
W7A5 quick-connect 2.8 x 0.5
0,1
2W7A8 double quick-connect 2.8 x 0.8
1,6
+0,2
+0,1
Ø 1,2
+0
2,8
Ø 1,2
0,05
1,6
0,7
0,15
7,1
0,1
7,1
±0,1
2,8
Actuator mounting positions
To calculate force
Divide the switch force by the coefficient given in the
table.
To calculate travel
Multiply the switch travel by the same coefficient.
Example :
83 161 3 with lever 161 A - R 25.4 position A
(coeff. 4)
Operating force: 0.8 : 4 = 0.2 N
Overtravel: 1.2 x 4 = 4.8 mm
Actuators
161A flat
161E roller
6.3
161L telescopic plunger
R
8
0,5 x 7
Ø4.8
3.4
1
161F dummy roller
161G dummy roller
∅
5
R
B
Thread length
C
Total travel
,
21
7
±0,2
Nut thickness
1,5 mm
2 mm
2,5 mm
Max. torque
0.5 N.m
0.7 N.m
1 N.m
161V plastic
Other shapes and dimensions: consult us
Also available are pinned actuators mounted on position D (factory mounting), same as for
83160 series. (datasheet: SP9640)
0,5 x7
4,8
2
Ø 1,4
0,05
0,05
8
0,
3
x7
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Mounting accessories
Nut for 161L
Housing 161J for connections W3 R5
Actuators and mounting accessories
Part numbers for
standard actuators
Actuators
79215740
Flat
161A
R14,2
70507524
Flat
161A
R25,4
79215742
Roller
161E
R13,6
70507529
Roller
161E
R24,1
70507528
Dummy roller
161F
R22,2
Fixing positions
Coefficient
Operating position (except 831616)
Operating position 831616
A
2
15,2
±1
14,8
±1
B
1
15,2
±0,45
15
±0,45
A
4
15,2
±2,5
14,4
±2,5
B
2
15,2
±1
14,8
±1
C
1,5
15,2
±0,8
14,9
±0,8
A
2
20,5
±1,5
20,1
±1,5
B
1
20,5
±0,8
20,3
±0,8
A
4
20,5
±2,9
19,7
±2,9
B
2
20,5
±1,5
20,1
±1,5
C
1,5
20,5
±1,2
20,2
±1,2
A
3
20,4
±2
20,2
±2
B
1,8
20,4
±0,7
20,2
±2
Part numbers for
standard actuators
Actuators
79218651
Dummy roller
161G
R21,8
**Telescopic
plunger
161L
Manual
action
Plastic161V
79250338
Housing
161J
70602118
Nut for
161L
Fixing positions
Coefficient
Operating position (except 831616)
Operating postion 831616
A
3
21,7
±2
21,5
±2
B
1,8
21,7
±0,7
21,5
±0,7
D
1
21,5
±1
21,5
±1
D
1
18,35
±0,45
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)
V3-83161
microswitches with referenced actuators
Actuators
STD
UL
I W3
STD
UL
I W6A5 STD
UL
STD
831613
I W2
UL
I W3
STD
UL
I W6A5 STD
UL
I W2
STD
831615
UL
I W3
STD
UL
I W6A5 STD
UL
831611
I W2
161A R14.2
79215740
Pos A
Pos B
83161020 83161021
●
●
83161032 83161033
●
●
83161044 83161045
●
●
83163067 83163068
●
●
83163078 83163079
●
●
83163088 83163089
●
●
83161529 83161530
●
●
83161541 83161542
●
●
83161552 83161553
●
●
161A R25.4
70507524
Pos B
83161023
●
83161035
●
83161177
●
83163015
●
83163081
83161328
83163091
83161327
83161532
●
83161544
●
83161526
●
161E R13.6
79215742
Pos A
Pos B
83161025 83161026
●
●
83161037 83161038
●
●
83161048 83161049
●
●
83163072 83163073
●
●
83163083 83161374
●
83163221
83163093 83163094
●
83163222
83161534 83161535
●
●
83161546 83161547
●
●
83161556 86161557
●
●
161E R24.1
70507529
Pos B
83161028
●
83161040
●
83161051
●
83163016
●
83163007
●
83163096
83163220
83161537
●
83161514
●
83161559
●
161L
Pos C
83161029
●
83161041
●
83161052
●
83163075
●
83163085
●
83163097
●
83161538
●
83161549
●
83161560
●
Pos D
●
●
83161064
83161098
●
●
83161320
●
83161318
83163102
●
83161352
-
-
-
-
-
-
Pos A
83161022
●
83161034
●
83161046
●
83163069
●
83163080
●
83163090
●
83161531
●
83161543
●
83161554
●
Pos C
83161024
●
83161036
●
83161047
●
83163071
●
83163082
●
83163092
●
83161533
●
83161545
●
83161555
●
Pos A
83161027
●
83161039
●
83161050
●
83163074
●
83163084
●
83161095
●
83161536
●
83161548
●
83161558
●
Standard product
Product made to order
Contact us
Microchip MCU
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