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3S-Series - 3S1 Ordering Scheme, 3SM Ordering Scheme, 3S Accessories
3
3S1 SP 9 B6 M7 R E
5
6
7
1
2
3
4
Termination
Contacts Seal
Series
Poles
Circuit
Bushing
1 SERIES
3S1 Sub-Miniature Pushbutton Switch
5 TERMINATION
M1
M2
M6
Solder Lug
PCB
PC Mount, 90° horizontal
M7
M71
VS2
PC Mount, 90° vertical
Snap-In, 90° vertical
PC Mount, U bracket
2 POLES
M61 Snap-In, 90° horizontal
See page 50-51 for dimensional specifications.
VS21 Snap-In, U bracket
SP
Single pole - uses terminals 1, 2 & 3
3 CIRCUIT
( ) - momentary
Switching Position:
6 CONTACTS / TERMINALS
Contact Material Terminal Plating Rating
1
2
3
4,7
3,8
3
4
G
K
P
Q
R
silver
gold
silver
silver
gold
gold over silver
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)
2-3, 5-6
ON
OFF
2-1, 5-4
(ON)
(ON)
6
tin
tin
8
9
6
3
5
silver
gold
Note: Plunger at rest in Position 1. Plunger depressed in Position 2.
4 BUSHING
7 EPOXY SEAL
Epoxy Seal
1
B5
B6
B7
B8
10-48 Threaded
Unthreaded “D”
Unthreaded
B9
B0
Flush Bushing
1/4” Unthreaded “D”
E
0
without Epoxy Seal
0P1 Snap-In with bezel
P0 Flush Plunger
Notes:
2
1/4-40 Threaded “D”
1
2
Hardware includes (2) 2M1-HDW21 nuts, and (1) 2M1-HDW22 washer
Hardware includes (2) 2M1-HDW21 nuts, (1) 2M1-HDW22 washer,
(1) 2M1-HDW11 washer, and (1) 2M1-HDW16 locking ring
Movable contact and terminal platings: silver over copper alloy
Movable contact and terminal platings: gold over nickel over copper alloy
Terminal platings: gold over nickel over copper alloy
3
4
5
6
7
8
Terminal platings: tin over copper alloy
Terminal contact platings: Gold over nickel alloy
Terminal contact platings: silver over nickel alloy
3SM SP 9 M6 R E
4
5
6
7
1
2
3
Termination
Contacts Seal
Packaging
Series
Poles
Circuit
1 SERIES
3SM Sealed Surface Mount Sub-Miniature Pushbutton Switch
5 CONTACTS / TERMINALS
Contact Material Terminal Plating Rating
Approvals
1
2,5
1,6
1
2
G
K
P
Q
R
silver
gold
silver
silver
gold
gold over silver
1A 125VAC or 28VDC
IP67
4
tin
tin
0.4VA max 20V max (AC/DC) IP67
2 POLES
SP
4
1A 125VAC or 28VDC
1A 125VAC or 28VDC
IP67
IP67
Single pole - uses terminals 1, 2 & 3
1
3
silver
gold
0.4VA max 20V max (AC/DC) IP67
3 CIRCUIT
( ) - momentary
Switching Position:
6 EPOXY SEAL
Epoxy Seal
1
2
E
0
without Epoxy Seal
2-3
ON
OFF
2-1
(ON)
(ON)
8
9
7 PACKAGING
T/R tape reel - 500 pieces per reel
Switches are bulk packed, unless T/R is specified at the end of the part number.
Note: Plunger at rest in Position 1. Plunger depressed in Position 2.
Notes:
4 TERMINATION
1
2
3
4
5
6
Movable contact and terminals platings: silver over copper alloy
Movable contact platings: gold over nickel over copper alloy
Terminal platings: gold over nickel over copper alloy
Terminals platings: tin over copper alloy
Terminal contact platings: gold over nickel alloy
Terminal contact platings: silver over nickel alloy
K6
M6
M7
S6
Surface Mount, horizontal .433 [11.00 mm]
Surface Mount, 90° flat .286 [7.26 mm]
Surface Mount, 90° right angle
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
3S1 C1 3
1
2
3
Series
Toggle Cap Size Color
1 SERIES
3 CAP COLOR
3S1
Fits 3SS, 3S1 or 3MS
1
2
3
4
White
Black
Red
5
6
7
Yellow
Green
Blue
2 TOGGLE CAP SIZE
Orange
C1
.158” [4.01 mm] height
C2
.138” [35.05 mm] height
Email: sales@carlingtech.com Application Support: team2@carlingtech.com
Phone: (860) 793–9281 Fax: (860) 793–9231 www.carlingtech.com
