3SS/3S1/3SM
3S-Series
SUB-MINIATURE PUSHBUTTONS
The 3S family of sub-miniature pushbutton switches is composed of three switch series; the
3S1-Series
sub-
miniature pushbutton switch, the
3SS-Series
sealed sub-miniature pushbutton switch, and the
3SM-Series
surface mount sealed sub-miniature pushbutton switch. All switches are available with a variety of rating,
termination and actuator choices, and will withstand temperatures from -30°C to +85°C.
3S1-Series
3SS-Series
3SM-Series
Product Highlights:
IP67 Sealing
AC or Low Voltage DC Rated
Snap-in, PC or Surface Mounting
Bulk Packed or Tape Reel
Typical Applications:
Resources:
Download 3D CAD Files
Telecommunications
Performance Audio
Networking
Computers
Instrumentation
Low Power On/Off Designs
IGS
STP
Carling Technologies, Inc.
60 Johnson Avenue, Plainville, CT
06062
Email:
sales
@
carlingtech.com
Application Support:
team2
@
carlingtech.com
Phone:
860.793.9281
Fax:
860.793.9231
www.carlingtech.com
2 |
3S-Series - General Specifications, 3SS Ordering Scheme
Sealed
Sub-Miniature
Pushbutton Switch
3SS-Series
3S1-Series
Sub-Miniature
Pushbutton
Switch
3SM-Series
Sealed Surface Mount
Sub-Miniature
Pushbutton Switch
Electrical
Contact Rating
Electrical Life
Contact Resistance
Insulation Resistance
Dielectric Strength
refer to ordering scheme
50,000 make & break cycles @ full
load
20 mΩ max. initial @ 2-4 VDC
100mA for both silver & gold plated
contacts
1000 MΩ min.
1500 Volts RMS @ sea level
Material
Case
Plunger
Physical
Operating Temperature -30°C to +85°C
Index of Protection
3SS & 3SM-Series:
IP67
Solder Heat Resistance MIL-STD-202, Method 210
Bushing
Housing
Switch Support
Terminal Seal
all UL94 V-0
3S1-Series:
Dially phthalate (DAP)
3SS-Series:
Glass filled nylon 6/6,
flame retardant, heat stabilized
3SM-Series:
Glass filled nylon 4/6,
flame retardant, heat stabilized
3S1-Series:
Thermoplastic
polyester, black
3SS-Series:
Thermoplastic polyester
(UL 94V-0), with internal o-ring
3SM-Series:
Glass filled nylon 4/6,
flame retardant, heat stabilized
3S1-Series:
Brass, nickel plated
3SS-Series:
Glass filled nylon 6/6,
flame retardant, heat stabilized
(UL 94V-0)
3SM-Series:
Glass filled nylon 4/6,
flame retardant, heat stabilized
(UL 94V-0)
Stainless Steel
Brass, tin plated
Epoxy
3SS
1
Series
WSP 9
2
Poles
3
Circuit
M6 R E
4
Termination
5
Contacts
6
Seal
1 SERIES
3SS
Sealed Sub-Miniature Pushbutton Switch
2 POLES
WSP
Single pole - uses terminals 1, 2 & 3
WDP
Double pole - uses terminals 1, 2, 3, 4, 5 & 6
3 CIRCUIT
( ) - momentary
Switching Position:
8
9
5 CONTACTS / TERMINALS
Contact Material Terminal Plating
G
silver
1
gold over silver
K
gold
2
tin
3,4
1
P
silver
tin
3,4
R
gold
2
gold
2
6 EPOXY SEAL
E
Epoxy Seal
Rating
Approvals
1A 125VAC or 28VDC
IP67
0.4VA max 20V max
(AC/DC)
IP67
1A 125VAC or 28VDC
IP67
0.4VA max 20V max
(AC/DC)
IP67
0
without Epoxy Seal
1
2-3, 5-6
ON
OFF
2
2-1, 5-4
(ON)
(ON)
Note: Plunger at rest in Position 1. Plunger depressed in Position 2.
Notes:
1
Movable contact & terminal platings: silver over copper alloy
2
Movable contact & terminal platings: gold over nickel over copper alloy
3
Terminal platings: tin over nickel over copper alloy
4
Tin option available with PC terminations only.
4 ACTUATOR STYLE
4
M2
PCB
M6
PC Mount, 90° horizontal
M61
Snap-In, 90° horizontal
M7
PC Mount, 90° vertical
M71
Snap-In, 90° vertical
VS2
PC Mount, U bracket
VS21
Snap-In, U bracket
*Manufacturer reserves the right to change product specification without prior notice.
Email: sales
@
carlingtech.com Application Support: team2@carlingtech.com
Phone: (860) 793–9281 Fax: (860) 793–9231
www.carlingtech.com
3S-Series - 3S1 Ordering Scheme, 3SM Ordering Scheme, 3S Accessories
| 3
3S1
1
Series
SP 9
2
Poles
3
Circuit
B6
4
Bushing
M7
5
Termination
R E
6
Contacts
7
Seal
1 SERIES
3S1
Sub-Miniature Pushbutton Switch
2 POLES
SP
Single pole - uses terminals 1, 2 & 3
3 CIRCUIT
( ) - momentary
Switching Position:
8
9
5 TERMINATION
M1
Solder Lug
M2
PCB
M6
PC Mount, 90° horizontal
M61
Snap-In, 90° horizontal
M7
M71
VS2
VS21
PC Mount, 90° vertical
Snap-In, 90° vertical
PC Mount, U bracket
Snap-In, U bracket
See page 50-51 for dimensional specifications.
1
2-3, 5-6
ON
OFF
2
2-1, 5-4
(ON)
(ON)
Note: Plunger at rest in Position 1. Plunger depressed in Position 2.
6 CONTACTS / TERMINALS
Contact Material Terminal Plating
G
silver
3
gold over silver
K
gold
4,7
tin
6
3,8
P
silver
tin
6
Q
silver
3
silver
3
R
gold
4
gold
5
7 EPOXY SEAL
E
Epoxy Seal
Rating
1A@125VAC or 28VDC
0.4VA max @ 20V max
(AC/DC)
1A@125VAC or 28VDC
1A@125VAC or 28VDC
0.4VA max @ 20V max
(AC/DC)
4 BUSHING
B5
1
10-48 Threaded
B6
Unthreaded “D”
B7
Unthreaded
B8
2
1/4-40 Threaded “D”
B9
B0
0P1
P0
Flush Bushing
1/4” Unthreaded “D”
Snap-In with bezel
Flush Plunger
0
without Epoxy Seal
Notes:
1
Hardware includes (2) 2M1-HDW21 nuts, and (1) 2M1-HDW22 washer
2
Hardware includes (2) 2M1-HDW21 nuts, (1) 2M1-HDW22 washer,
(1) 2M1-HDW11 washer, and (1) 2M1-HDW16 locking ring
3
Movable contact and terminal platings: silver over copper alloy
4
Movable contact and terminal platings: gold over nickel over copper alloy
5
Terminal platings: gold over nickel over copper alloy
6
Terminal platings: tin over copper alloy
7
Terminal contact platings: Gold over nickel alloy
8
Terminal contact platings: silver over nickel alloy
3SM
1
Series
SP
2
Poles
9
3
Circuit
M6
4
Termination
R E
5
Contacts
6
Seal
7
Packaging
1 SERIES
3SM
Sealed Surface Mount Sub-Miniature Pushbutton Switch
2 POLES
SP
Single pole - uses terminals 1, 2 & 3
3 CIRCUIT
( ) - momentary
Switching Position:
8
9
5 CONTACTS / TERMINALS
Contact Material Terminal Plating
G
silver
1
gold over silver
K
gold
2,5
tin
4
P
silver
1,6
tin
4
Q
silver
1
silver
1
2
R
gold
gold
3
6 EPOXY SEAL
E
Epoxy Seal
7 PACKAGING
T/R
tape reel - 500 pieces per reel
Rating
Approvals
1A 125VAC or 28VDC
IP67
0.4VA max 20V max
(AC/DC)
IP67
1A 125VAC or 28VDC
IP67
1A 125VAC or 28VDC
IP67
0.4VA max 20V max
(AC/DC)
IP67
1
2-3
ON
OFF
2
2-1
(ON)
(ON)
0
without Epoxy Seal
Note: Plunger at rest in Position 1. Plunger depressed in Position 2.
Switches are bulk packed, unless T/R is specified at the end of the part number.
Notes:
1
Movable contact and terminals platings: silver over copper alloy
2
Movable contact platings: gold over nickel over copper alloy
3
Terminal platings: gold over nickel over copper alloy
4
Terminals platings: tin over copper alloy
5
Terminal contact platings: gold over nickel alloy
6
Terminal contact platings: silver over nickel alloy
4 TERMINATION
K6
Surface Mount, horizontal .433 [11.00 mm]
M6
Surface Mount, 90° flat .286 [7.26 mm]
M7
Surface Mount, 90° right angle
S6
Surface Mount, 90° horizontal .353 [8.97 mm]
3S-Series Accessories
To order accessories assembled on a switch, specify the switch number followed by the accessory part number and the word “assembled”.
Ex: 3S1-SP9-B6-M7-RE-C23 ASSEMBLED. To order accessories in bulk, specify the Series, followed by the accessory. Ex: 3S1-C13.
Optional Cap
1 SERIES
3S1
Fits 3SS, 3S1 or 3MS
2 TOGGLE CAP SIZE
C1
.158” [4.01 mm] height
3S1
1
Series
C1 3
2
Toggle Cap Size
3
Color
3 CAP COLOR
1
White
2
Black
3
Red
4
Orange
C2
.138” [35.05 mm] height
5
6
7
Yellow
Green
Blue
Email: sales
@
carlingtech.com Application Support: team2@carlingtech.com
Phone: (860) 793–9281 Fax: (860) 793–9231
www.carlingtech.com
4 |
3S-Series - 3SS-Series Dimensional Specifications
3SS-Series Dimensional Specifications: in. [mm]
Single Pole
EPOXY SEAL
Double Pole
EPOXY SEAL
* Double Throw shown. Single Throw uses two outer terminals only.
M6
Single Pole
Termination Options
EPOXY SEAL
P.C.MOUNTING
* Double Throw shown. Single Throw uses two outer terminals only.
M6
Double Pole
EPOXY SEAL
P.C.MOUNTING
M7
Single Pole
EPOXY SEAL
P.C.MOUNTING
* Double Throw shown. Single Throw uses two outer terminals only.
M7
Double Pole
EPOXY SEAL
P.C.MOUNTING
Email: sales
@
carlingtech.com Application Support: team2@carlingtech.com
Phone: (860) 793–9281 Fax: (860) 793–9231
www.carlingtech.com
3S-Series - 3SS-Series Dimensional Specifications
| 5
3SS-Series Dimensional Specifications: in. [mm]
VS2
Single Pole
Termination Options
P.C.MOUNTING
EPOXY SEAL
* Double Throw shown. Single Throw uses outer terminals only.
VS2
Double Pole
P.C.MOUNTING
EPOXY SEAL
Snap-In Termination Options
M61
M71
VS21
* PC Mounting for M61, M71, VS21 refer to M6, M7, VS2 respectively.
Email: sales
@
carlingtech.com Application Support: team2@carlingtech.com
Phone: (860) 793–9281 Fax: (860) 793–9231
www.carlingtech.com
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