SERIES TA/LT
Phone: 612-504-3525
Fax: 612-531-8235
7153 Northland Dr., Brooklyn Park, MN 55428
1 1 8
PUSHBUTTON SWITCHES
SPECIFICATIONS
R ATING: 0 . 5 A@ 100 VAC, 0.2A@ 250 VAC, 1A@ 25 V D C
C O N TA C T R E S I S TA N C E : 20 m
typical
I N S U L ATION RESISTA N C E : Adjacent Contacts -- 2 x 10
1 2
min.
(Dry Condition)
DIELECTRIC STRENGTH: 1,500 V RMS min.
LIFE CYCLE: 100,000 cycles min.
O P E R ATING T E M P E R ATURE RANGE: -20 to + 70C
FUNCTIONS AVA I L A B L E :
GR = Interlocking
O A= Momentary
EE = Latching
TA= Standard Operating Force (See Next Page)
LT = Light Touch Operating Force (See Next Page)
S = Shorting (MBB)
N= Non-Shorting (BBM)
H O U SI N G : Polycarbonate (UL94-HB) Std.
Valox (UL94-VO)
P L U N G E R : Duracon (UL94-HB) Std.
Valox (UL94-VO)
T E R M I N A LB O A R D : Polycarbonate (UL94-HB) Std.
MOVING CONTA C T S : Silver plated copper alloy
Gold plate over nickel plated copper alloy
FIXED CONTA C T S : Copper alloy with silver plate over nickel plate
T E R M I N A LS E A L: High strength bonding red resin
RELEASE BAR: Steel / zinc plated
C H A S S I S: Steel / Nickel plated or steel/zinc plated
TA / LT Series push button switches offer an "ultra-lite"
alternative to design engineers working in a variety of
applications. Available features include:
Spring loaded, wiping contacts for smooth, silent
actuation stroke and excellent reliability
Up to 16 poles per module
Mounting chassis available.
Interlocked assemblies up to 20 stations
Optional terminal length
Snap-on buttons
Solder lugs on top for hand wiring; PC at bottom for
flow soldering
Switch plunger with sliding contacts can be removed
from the front without disturbing electrical connections.
Fixed terminals are epoxied and "staked" in position,
providing an extra seal to help prevent wicking of solder
or flu x .
MATERIALS
HOW TO ORDER INDIVIDUAL MODULES
2U
4U
6U
8U
10U
16U
EE=
Latching
OA=
Momentary
A
B
C
E
F
*Retentive
(Snap In)
pins available;
please contact
E-Switch for
Specifications.
AG=
Silver
AU=
Gold
P=
UL94HB
V=
UL94VO
N=
BBM
S=
MBB
TA
LT
TA
10U
OA
E
AU
P
S
TA12
Blu
Example:
TAA
1
TAB
2
TAC
1
TAD
1
TAE
1
TAG
2
TAK
3
TAL
3
TAM
4
TA12
TA2800
5
.08
.09
.094
Blk
Wht
Gry
Red
Blu
Chr
Blk
Gry
Yel
Blu
Red
Grn
Wht
1
Blk, Gry, Wht,
Red Only
2
Blk, Gry, Wht,
Red, Chr Only
3
Blk & Gry Only
4
Blk, Gry, Wht Only
5
Blk & Red Only
SERIES TA/LT
119
Phone: 612-504-3525
Fax: 612-531-8235
www.e-switch.com info@e-switch.com
PUSHBUTTON SWITCHES
TERMINATION OPTIONS
MODULE SCHEMAT I C S
CIRCUIT OPTIONS
TO P
S I D E
B O T TO M
( TA) STANDARD OPERATING FORCE
( LT) LIGHT TOUCH OPERATING FORCE
2 P D T
4 2 . 1 5
4 P D T
5 4 . 1 5
6 P D T
6 6 . 1 5
8 P D T
7 8 . 1 5
1 0 P D T
9 0 . 1 5
1 6 P D T
1 2 6 . 1 5
POLE DIMENSIONS
TA2UEE A
2U = DPDT
4U = 4PDT
6U = 6PDT
8U = 8PDT
10U = 10PDT
16U = 16PDT
T R AV E L
4 . 8
T R AV E LTO LOCK
3 . 3
TOLERANCE
0 . 2 M M
2PDT
700 grams
4PDT
700 grams
6PDT
1000 grams
8PDT
1000 grams
10PDT
1200 grams
16PDT
1200 grams
P L AT I N G
M AT E R I A L
T I M I N G
AG = Silver
P = Polycarbonate UL94HB
N = (BBM) Non-Shorting
AU = Gold
V = Valox UL94VO
S = (MBB) Shorting
2PDT
250 grams
4PDT
400 grams
6PDT
650 grams
Y
TA4UEE A
Y
PLATING, MATERIAL & TIMING OPTIONS
*Retentive (Snap In) pins available;
please contact E-Switch for specifications.
OPERATING FORCE OPTIONS
RETENTIVE PIN OPTION
SERIES TA/LT
Phone: 612-504-3525
Fax: 612-531-8235
7153 Northland Dr., Brooklyn Park, MN 55428
1 2 0
P I G G Y B A C K
PUSHBUTTON SWITCHES
A 0 2 0 9 0 1
A 0 2 0 9 0 3
The light touch piggyback is often used
where space is a premium or where 2
vertical push buttons are required.
The top switch mechanism controls the
front terminals. The bottom switch
mechanism controls the back terminals.
HOW TO ORDER
LIGHT TOUCH PIGGYBACK MODULES
LIGHT TOUCH PIGGYBACK
To order, simply give model number:
MODEL NUMBER:
A020901
A020903
SERIES TA/LT
121
Phone: 612-504-3525
Fax: 612-531-8235
www.e-switch.com info@e-switch.com
PUSHBUTTON ASSEMBLIES
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
36
46
56
66
76
86
96
106
116
126
136
146
156
166
176
186
196
206
216
32.5
45
57.5
70
82.5
95
107.5 120 132.5 145 157.5 170 182.5 195 207.5 220 232.5 245 257.5
38.5
51
63.5
76
88.5 101 113.5 126 138.5 151 163.5 176 188.5 201 213.5 226 238.5 251 263.5
35
50
65
80
95
110
125
140
155
170
185
200
215
230
245
260
275
290
305
41
56
71
86
101
116
131
146
161
176
191
206
221
236
251
266
281
296
311
37.5
55
72.5
90
107.5 125 142.5 160 177.5 195 212.5 230 247.5 265 282.5 300 317.5 335 352.5
43.5
61
78.5
96
113.5 131 148.5 166 183.5 201 218.5 236 253.5 271 288.5 306 323.5 341 358.5
40
60
80
100
120
140
160
180
200
220
240
260
280
300
320
340
360
380
400
46
66
86
106
126
146
166
186
206
226
246
266
286
306
326
346
366
386
406
`A'Dim.
`B'Dim.
`A'Dim.
`B'Dim.
`A'Dim.
`B'Dim.
`A'Dim.
`B'Dim.
`A'Dim.
`B'Dim.
REFERENCE DIAGRAMS
STANDARD CHASSIS DIMENSIONS (refer to above schematics)
To l e r a n c e .2m m
1 8
7
5
3
0 P
2 P
4 P
6 P
8 P
1 0 P
1 6 P
0 . 4
3
3 . 3
3 . 3
1 0
M 3
1 3
B
A
THE ABOVE EXAMPLE SHOWS:
A 4 station TAs w i t c h
15mm spacing
All buttons TAB/RED except station 3
which is TA B / W H T
First 3 stations are 2 pole switches,
i n t e r l o c k e d
Station 4 is 4 pole momentary switch
All switches have standard terminal
type A
WHEN ORDERING A S S E M B LY:
(See Next Page For Ordering Procedure)
1 . When applicable, state whether
buttons are to be mounted horizontally
or vertically.
2 . Please state if buttons are to be
shipped bulk.
3 . State requirement for cut mounting
tabs on chassis in exception area.
4 . Inquire about non-standard mounting
holes on chassis ends.
A S S E M B LY CHASSIS
Number of
S t a t i o n s
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 20
`C'Dim.
10mm
`C'Dim.
12.5mm
`C'Dim.
15mm
`C'Dim.
17.5mm
`C'Dim.
20mm
CHASSIS & ASSEMBLY
SERIES TA/LT
Phone: 612-504-3525
Fax: 612-531-8235
7153 Northland Dr., Brooklyn Park, MN 55428
1 2 2
PUSHBUTTON ASSEMBLIES
HOW TO ORDER SINGLE STATION ASSEMBLIES
Desc. (TA 0 0 0 3 - 0 0 )
ID# A O 2 1 2 5 1
S t a n d a r d
2.38 mm holes (.094)
Desc. (TA 0 0 0 3 - 0 2 )
ID# A 0 2 1 2 7 6
Tapped For 4-40 screws
Desc. (TA 0 0 0 3 - 0 3 )
ID# A 0 2 1 2 5 2
3.18 mm holes ( . 1 2 5 )
12x
TA
15
(TAB/Red)
2U
EE
A
AG
P
N
Example:
1*
*Single Key
Chassis
TA
LT
0003-00
0003-02
0003-03
TAA
1
TAB
2
TAC
1
TAD
1
TAE
1
TAG
2
TAK
3
TAL
3
TAM
4
TA12
TA2800
5
.08
.09
.094
TH100
TH120
TH201
2U
4U
6U
8U
10U
16U
EE=
Latching
OA=
Momentary
A
B
C
E
F
AG=
Silver
AU=
Gold
P=
Standard
V=
Valox
N=
BBM
S=
MBB
N=
BBM
S=
MBB
(None)
Blk, Wht
Gry, Red
Blu, Chr
Exceptions to Part Number:
List By Chassis Station #
examples: Station4=4UOA
Station3=TAB/Wht
O R I E N TATION: PC pins down, plungers
f o rward station No. 1 on left.
1
Blk, Gry, Wht,
Red Only
2
Blk, Gry, Wht,
Red, Chr Only
3
Blk & Gry Only
4
Blk, Gry, Wht Only
5
Blk & Red Only
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TA
LT
In mm:
10 (.394")
12.5 (.492")
15 (.591")
17.5 (.689")
20 (.787")
TAA
1
TAB
2
TAC
1
TAD
1
TAE
1
TAG
2
TAK
3
TAL
3
TAM
4
TA12
TA2800
5
.08
.09
.094
TH100
TH120
TH201
Blk, Wht
Gry, Red
Blu, Chr
2U
4U
6U
8U
10U
16U
EE=
Latching
OA=
Momentary
GR=
Interlocked
A
B
C
E
F
AG=
Silver
AU=
Gold
P=
Standard
V=
Valox
See Below
for
Procedure
Blk, Gry
Yel, Blu
Red, Grn
Wht
Wht, Yel
Orn, Grn
Blu
HOW TO ORDER MULTISTATION ASSEMBLIES
Blk, Gry
Yel, Blu
Red, Grn
Wht
Wht, Yel
Orn, Grn
Blu
SINGLE KEY CHASSIS
TA 0 0 0 3 - 0 0
FRONT
BOTTOM
A S S E M B LY CHASSIS
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