Datenblatt

7A Series
Sealed Snap-Acting Pushbutton Switches
SPECIFICATIONS
CONTACT RATING: Dependent upon contact material see page 112.
MECHANICAL LIFE: 50,000 make-and-break cycles.
CONTACT RESISTANCE: 20 mȟġmax. initial @ 2-4VDC
100mA for both silver and gold plated contacts.
INSULATION RESISTANCE: 1,000 Mȟġmin.
DIELECTRIC STRENGTH: 1,000 Vrms min. @sea level.
OPERATING TEMPERATURE: -30°C to 85°C.
CAP INSTALLATION FORCE: 10 lbs,max.permissible.
HOW TO ORDER
MODEL NO. ACTUATOR
BUSHING
TERMINATIONS
TERMINAL
MATERIAL
SEAL
RoHS
SOLDERING
CAPS
(See Page 108)
CAP
COLOR
See below
E
Model NO.
7AS7 On-Mom.
7AD7 On-Mom.
Bushing
Seal
E EPOXY (std)
B10 8.80 high
B40 6.10 high
Terminal material
Q Gold flash over silver
R Gold
G Gold,pure-tin
S Gold flash over silver,pure-tin
C Gold over silver
K Gold over silver,pure-tin
Actuator
P1B40 7.11 high (std)
P2B10 7.11 high (std)
Terminations
M1
M2
M5
M6
M6N
M7
VS2
V2N
VS3
VS4
VS5
Solder Lug
PC thru-hole
Wire wrap
Right angle, PC thru-hole
Right angle, snap-in, PC thru-hole
Vertical right angle, PC thru-hole
11.68 high, V-bracket
11.68 high, snap-in V-bracket
16.00 high, V-bracket
11.68 high, V-bracket
16.00 high, V-bracket
7A
CASE & BUSHING : Glass filled Nylon 6/6, flame retardant, heat
stabilized (UL 94v-0).
PLUNGER: Glass filled Nylon or Glass fille polyester (UL 94v-0).
SWITCH SUPPORT: Brass or steel, tin plate.
SWITCH SUPPORT RETAINER: Stainless steel.
N.O.&N.C. CONTACTS : Brass, with silver or gold plate over
nickel plate.
COMMON CONTACTS & ALL TERMINALS :
Copper alloy, with silver or gold plated. (See Page 112)
TERMINAL SEAL : Epoxy.
Pushbutton Switches
MATERIALS
Caps
C1
C2
C3
C4
C5
RoHS soldering
Rohs Compliant
S Rohs & Lead Free
F Halogen Free+RoHS
Cap color
ITEM NO
1
2
3
4
5
6
7
8
9
COLOR
White
Black (Std)
Red
Orange
Yellow
Green
Blue
Brown
Gray
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109
SWITCH FUNCTION
SWITCH FUNCTION
CONNECTED TERMINALS / SCHEMATIC
NO.
POLES
MODEL
NO.
POS.1
POS.2
SP
7AS7
ON
MOM
1-3
DP
7AD7
ON
MOM
1-3,4-6
POS.1
POS.2
1 (COMM)
NC 3
1 (COMM)
NC 3
1 (COMM)
1-2
NC 3
2 NO
4
2 NO NC 6
5 NO
1-2,4-5
2 NO
1 (COMM)
NC 3
4
2 NO NC 6
MOM=MOMENTARY
POLE OPTIONS
.346
8.80
EPOXY
SEAL
.030
0.76
.500
12.7
7A
Sealed Snap-Acting Pushbutton Switches
.280
7.11
.185
4.70
3
2
Ø.116
Ø2.95
1
.260
6.60
1/4-40UNS-2A
.030
0.76
SPDT
.156
3.96
.080
2.03
.409
10.40
Part No. Shown : 7AS7P2B10M1QE
.346
8.80
.280
7.11
EPOXY
SEAL
.030
0.76
.500
12.70
Ø.116
Ø2.95
1/4-40UNS-2A
.030
0.76
.450
11.43
.185
4.70
6
3
5
2
4
1
.080
2.03
.156
3.96
.190
4.83
.409
10.40
DPDT
Part No. Shown : 7AD7P2B10M1QE
BUSHING OPTIONS
B10
B40
1/4-40 UNS-2A
.240
6.10
.346
8.80
.030
0.76
Std for M1
Std for M2, M6, M7, VS termination
TERMINATION OPTIONS
M1 Solder lug
M2 PC Thru-hole
OTHER TERMINATION OPTIONS
.078
1.98
.156
3.96
EPOXY SEAL
.080
2.03
.047
1.19
THK .030(0.76)
110
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EPOXY SEAL
.250
6.35
.050
1.27
THK .030(0.76)
M6
RIGHT ANGLE P.C. MOUNT
M7
RIGHT ANGLE P.C. MOUNT
VS2 VERTICAL BRACKET P.C. MOUNT
VS3 VERTICAL BRACKET P.C. MOUNT
5 NO
7A Series
Sealed Snap-Acting Pushbutton Switches
M6
.280
7.11
A
Ø.116
Ø2.95
.030
0.76
A
3
.185
4.70
.260
6.60
3
1
.232
5.90
.016
0.40
.185
4.70
2
1
.137
3.48
P.C. MOUNTING
.500
12.70
EPOXY
SEAL
2
1
.048
1.22
.050
1.27
.500
12.7
.200
5.08
.500
12.7
SECTION A-A
TERM. NOS. FOR
REFERENCE ONLY
SPDT
Ø.073
Ø1.85
.200
5.08
Part No. Shown : 7AS7P1B40M6RE
M6
4
.125 .450
3.18 11.43
Ø.116
Ø2.95
.030
0.76
.232
5.90
.016
0.40
.185
4.70
1
A
P.C. MOUNTING
1
5
2
7A
.500
12.70
EPOXY
SEAL
A
.185
4.70
6
.129
3.28
3
4
.050
1.27
.500
12.7
5
4
3
2
1
.150
3.81
.500
12.7
.200
5.08
SECTION A-A
TERM. NOS. FOR
REFERENCE ONLY
DPDT
6
.048
1.22
.150
3.81
Pushbutton Switches
.280
7.11
Ø.073
Ø1.85
.200
5.08
Part No. Shown : 7AD7P1B40M6RE
M7
.280
7.11
.260
6.86
P.C. MOUNTING
EPOXY
SEAL
A
Ø.116
Ø2.95
.106
2.96
2
2
1
1
A
.238
6.05
.050
1.27
.150
3.81
3
3
.500
12.70
1
2
.500
12.7
3
.200
5.08
.030
0.76
.150
3.81
.500
12.7
SECTION A-A
TERM. NOS. FOR
REFERENCE ONLY
SPDT
Ø.073
Ø1.85
.200
5.08
Part No. Shown : 7AS7P1B40M7RE
M7
.280
7.11
Ø.116
Ø2.95
.106
2.96
.050
1.27
.238
6.05
.190
4.83
DPDT
A
.500
12.7
4
5
P.C. MOUNTING
.450
11.43
EPOXY
SEAL
A
6
3
5
2
4
1
.190
4.83
6
.030
0.76
.150
3.81
.200
5.08
SECTION A-A
TERM. NOS. FOR
REFERENCE ONLY
3
6
2
5
1
4
.150
3.81
.500
12.7
.200
5.08
Ø.073
Ø1.85
Part No. Shown : 7AD7P1B40M7RE
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111
VS2 - VS3
.279
7.11
.060
1.52
.230
5.84
Dim'A'
OPTION
CODE
DIM. 'A'
VS2
.460
11.68
VS3
.630
16.00
.185
4.70
.125
3.18
.320
8.13
P.C. MOUNTING
.125
3.18
.185
4.70
3
EPOXY
SEAL
.020
0.51
.185
4.70
.048
1.22
.620
15.75
1
2
3
2
1
.030
0.76
Ø.073
Ø1.85
.620
15.75
SPDT
Part No. Shown : 7AS7P1B40VS2RE
.450
11.43
7A
Sealed Snap-Acting Pushbutton Switches
VS2 - VS3
.279
7.11
.060
1.52
.230
5.84
Dim 'A'
.048
1.22
.320
8.13
OPTION
CODE
DIM. 'A'
VS2
.460
11.68
VS3
.630
16.00
.185
4.70
EPOXY
SEAL
.020
0.51
.185
4.70
.125
3.18
P.C. MOUNTING
.125
3.18
3
6
.620 2
15.75
5
1
4
DPDT
5
.185
4.70
4
6
.030
0.76
Ø.073
Ø1.85
.620
15.75
.190
4.83
Part No. Shown : 7AD7P1B40VS2RE
SNAP-IN TERMINATION OPTIONS
M6N
M7N
V2N
CONTACT MATERIAL OPTIONS
CONTACT PLATING
Q
S
C
K
R
G
Silver
Gold over Silver
TERMINAL PLATING
RATINGS
Q = Gold flash over silver
S = Gold flash over silver,pure - tin 3 Amps with resistant load @ 120VAC or 28VDC
C = Gold over silver
1 Amps with resistant load @ 250VAC
K = Gold over silver,pure - tin
Gold
R = Gold
0.4 Volt - Amps ( VA ) max. @ 20V max. ( AC or DC )
G = Gold,pure - tin
SOLDERING PROCESSES
MANUAL SOLDERING: Use soldering iron of 30 watts, controlled at 350°C
approximately 5 seconds while applying solder.
WAVE SOLDERING: Recommended Soldering Temperature: 260 ± 5°C
Duration of Solder Immersion: Max 5 sec. (PCB is 1.6mm in thickness)
112
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