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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 (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)
Standard
831613
High current
831612
Standard UL Standard UL UL SP4186
Function Connections
I (changeover) W2 83161301 83161348 83161273
I (changeover) W3 83161338 83161344 83161241 83161244
I (changeover) W6A5 83161304 83161343 * * -
I (changeover) W3R5 83163023 83163107 * * *
I (changeover) W5 83161303 83161349 * * -
I (changeover) W6D8 83161305 83161341 * * -
I (changeover) W7A5 83161309 83161350 - - -
I (Changeover) 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 AC (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 force (N) 0.8 1**
Min. Release force (N) 0.2 0.2
Maximum total travel force (N) 2 2.5
Max. Allowable overtravel force (N) 20 20
Maximum rest position (mm) 16.2 16.1
Operating position (mm) 14.7±0.3 14.7±0.4
Maximum differential travel (mm) 0.35 0.35
Min. overtravel (mm) 1.2 1.1
Ambient operating temperature (°C) -60 +125 -60 +125
Mechanical life for 2/3 OT (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 operating force (831612 SP4165)
- 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
- Min actuating speed: 0.001 mm/s
- Approvals: Standard versions: NF - ENEC
UL versions: NF - ENEC -cURus
Main specifications
Additional specifications
MINIATURE MICROSWITCHES PREMIUM
Standard
High force
831611
Low force
831614
Very low force
831615
Ultra low force
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 OT 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. life (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 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
V3D - 8326
› C-spring snap-action mechanism with wiping contacts
› Ratings from 0.02 A 24 Vc up to 25 A 250 Va and 1 HP 125Va / 2 HP 250 Va
› Broad range of operating forces from 0.25 N to 4 N
› Operating temperature from -50 °C up to +200 °C
› Wide choice of connections
› Housing material complying with IEC 60335-1 for unattended appliances:
GWFI 850° C / GWIT 775° C
› ENEC and cURus approved
› Choice of pre-assembled actuators on 2 possible fixing positions
Standard
83263
High
current
83262
High force
83261
Low force
83264
Very low
force
83265
Low current
83268
Low current
Low force
83269
Function Connections
I (changeover) W1 83263001 83262001 83261001 83264001 83265001 83268001 83269001
I (changeover) W2 83263011 83262011 83261011 83264011 83265011 83268011 83269011
I (changeover) W3 83263021 83262021 83261021 83264021 83265021 83268021 83269021
I (changeover) W3R5 83263031 83262031 83261031 83264031 83265031 83268031 83269031
I (changeover) W6A5 83263041 83262041 83261041 83264041 83265041 83268041 83269041
I (changeover) W6D8 83263051 83262051 83261051 83264051 83265051 83268051 83269051
I (changeover) W7A5 83263061 - 83261061 83264061 83265061 83268061 83269061
I (changeover) X2 83263071 - 83261071 83264071 83265071 83268071 83269071
I (changeover) X3 83263081 - 83261081 83264081 83265081 83268081 83269081
I (changeover) X1 83263091 - 83261091 83264091 83265091 83268091 83269091
R (normally closed) W1 83263601 83262601 83261601 83264601 83265601 83268601 83269601
R (normally closed) W2 83263611 83262611 83261611 83264611 83265611 83268611 83269611
R (normally closed) W3 83263621 83262621 83261621 83264621 83265621 83268621 83269621
R (normally closed) W3R5 83263631 83262631 83261631 83264631 83265631 83268631 83269631
R (normally closed) W6A5 83263641 83262641 83261641 83264641 83265641 83268641 83269641
R (normally closed) W6D8 83263651 83262651 83261651 83264651 83265651 83268651 83269651
R (normally closed) W7A5 83263661 - 83261661 83264661 83265661 83268661 83269661
C (normally open) W1 83263801 83262801 83261801 83264801 83265801 83268801 83269801
C (normally open) W2 83263811 83262811 83261811 83264811 83265811 83268811 83269811
C (normally open) W3 83263821 83262821 83261821 83264821 83265821 83268821 83269821
C (normally open) W3R5 83263831 83262831 83261831 83264831 83265831 83268831 83269831
C (normally open) W6A5 83263841 83262841 83261841 83264841 83265841 83268841 83269841
C (normally open) W6D8 83263851 83262851 83261851 83264851 83265851 83268851 83269851
C (normally open) W7A5 83263861 - 83261861 83264861 83265861
