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PUSHBUTTON SWITCHES SERIES TA/LT SPECIFICATIONS R ATING: 0 . 5 A@ 100 VAC, 0.2A@ 250 VAC, 1A@ 25 V D C CONTACT RESISTANCE: 20 mΩ typical I N S U L ATION RESISTA N C E : Adjacent Contacts — 2 x 1012 Ω 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 + 70°C 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) 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 HOUSING: Polycarbonate (UL94-HB) Std. Valox (UL94-VO) PLUNGER: Duracon (UL94-HB) Std. Valox (UL94-VO) TERMINALBOARD: 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 CHASSIS: Steel / Nickel plated or steel/zinc plated HOW TO ORDER INDIVIDUAL MODULES TA LT 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 P= UL94HB N= BBM AU= Gold V= UL94VO S= MBB 1Blk, Gry, Wht, Red Only 2Blk, Gry, Wht, Red, Chr Only & Gry Only 3Blk 4Blk, Gry, Wht Only & Red Only 5Blk TAA1 TAB2 TAC1 TAD1 TAE1 TAG2 TAK3 TAL3 TAM4 TA12 TA28005 .08 .09 .094 Blk Wht Gry Red Blu Chr Blk Gry Yel Blu Red Grn Wht Example: TA 10U 118 Phone: 612-504-3525 OA E AU P S TA12 Blu Fax: 612-531-8235 7153 Northland Dr., Brooklyn Park, MN 55428 PUSHBUTTON SWITCHES SERIES TA/LT TA2UEE A MODULE SCHEMATICS CIRCUIT OPTIONS 2U = DPDT 8U = 8PDT 4U = 4PDT 10U = 10PDT 6U = 6PDT 16U = 16PDT TRAVEL T R AV E LTO LOCK TOLERANCE 4.8 3.3 ±0.2MM TO P SIDE TA4UEE A POLE DIMENSIONS BOTTOM Y 2PDT 4PDT 6PDT 8PDT 10PDT 16PDT Y 42.15 54.15 66.15 78.15 90.15 126.15 OPERATING FORCE OPTIONS (TA) STANDARD OPERATING FORCE (LT) LIGHT TOUCH OPERATING FORCE 2PDT≤700 grams 4PDT≤700 grams 6PDT≤1000 grams 8PDT≤1000 grams 10PDT≤1200 grams 16PDT≤1200 grams 2PDT≤250 grams 4PDT≤400 grams 6PDT≤650 grams TERMINATION OPTIONS RETENTIVE PIN OPTION *Retentive (Snap In) pins available; please contact E-Switch for specifications. PLATING, MATERIAL & TIMING OPTIONS PLATING AG = Silver AU = Gold MATERIAL P = Polycarbonate UL94HB V = Valox UL94VO TIMING N = (BBM) Non-Shorting S = (MBB) Shorting Phone: 612-504-3525 Fax: 612-531-8235 www.e-switch.com info@e-switch.com 119 PIGGYBACK PUSHBUTTON SWITCHES SERIES TA/LT LIGHT TOUCH PIGGYBACK A020901 A020903 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 To order, simply give model number: MODEL NUMBER: A020901 A020903 120 Phone: 612-504-3525 Fax: 612-531-8235 7153 Northland Dr., Brooklyn Park, MN 55428 PUSHBUTTON ASSEMBLIES SERIES TA/LT CHASSIS & ASSEMBLY ASSEMBLY CHASSIS REFERENCE DIAGRAMS 16P 18 7 5 10P 8P 0.4 6P 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, interlocked • 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. 3.3 10 4P 2P 0P 3 M3 3 3.3 13 A B Tolerance ± .2m m STANDARD CHASSIS DIMENSIONS (refer to above schematics) Number of Stations ‘C’Dim. ‘A’Dim. 10mm ‘B’Dim. ‘C’Dim. ‘A’Dim. 12.5mm ‘B’Dim. 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 30 36 40 46 50 56 57.5 63.5 65 71 72.5 78.5 80 86 60 66 70 76 80 86 70 76 80 86 90 96 100 106 110 116 120 130 126 136 140 146 150 156 160 170 166 176 180 190 186 196 200 210 206 216 32.5 45 38.5 51 50 56 82.5 95 107.5 120 132.5 145 157.5 170 182.5 195 207.5 220 232.5 245 257.5 88.5 101 113.5 126 138.5 151 163.5 176 188.5 201 213.5 226 238.5 251 263.5 95 101 110 116 125 131 140 146 155 161 170 185 176 191 200 206 215 221 230 245 236 251 260 275 266 281 290 305 296 311 ‘C’Dim. ‘A’Dim. 35 15mm ‘B’Dim. 41 ‘C’Dim. ‘A’Dim. 17.5mm ‘B’Dim. ‘C’Dim. ‘A’Dim. 20mm ‘B’Dim. 37.5 55 43.5 61 40 46 60 66 90 107.5 125 142.5 160 177.5 195 212.5 230 247.5 265 282.5 300 317.5 335 352.5 96 113.5 131 148.5 166 183.5 201 218.5 236 253.5 271 288.5 306 323.5 341 358.5 100 106 120 126 140 146 160 166 180 186 200 206 220 240 226 246 260 266 280 286 300 320 306 326 340 360 346 366 380 400 386 406 Phone: 612-504-3525 Fax: 612-531-8235 www.e-switch.com info@e-switch.com 121 PUSHBUTTON ASSEMBLIES SERIES TA/LT HOW TO ORDER SINGLE STATION ASSEMBLIES 1* *Single Key Chassis TA LT 0003-00 0003-02 0003-03 Desc. (TA 0 0 0 3 - 0 0 ) ID# A O 2 1 2 5 1 Standard 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 (.125) TAA1 TAB2 TAC1 TAD1 TAE1 TAG2 TAK3 TAL3 TAM4 TA12 TA28005 .08 .09 .094 TH100 TH120 TH201 Blk, Wht Gry, Red Blu, Chr 2U 4U 6U 8U 10U 16U EE= Latching OA= Momentary A B C E F AG= Silver P= Standard N= BBM (None) AU= Gold V= Valox S= MBB SINGLE KEY CHASSIS Blk, Gry Yel, Blu Red, Grn Wht Wht, Yel Orn, Grn Blu FRONT BOTTOM TA0003-00 HOW TO ORDER MULTISTATION ASSEMBLIES 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”) TAA1 TAB2 TAC1 TAD1 TAE1 TAG2 TAK3 TAL3 TAM4 TA12 TA28005 .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 P= Standard N= BBM AU= Gold V= Valox S= MBB See Below for Procedure ASSEMBLY CHASSIS Blk, Gry Yel, Blu Red, Grn Wht Wht, Yel Orn, Grn Blu 1Blk, Gry, Wht, Red Only 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. 2Blk, Gry, Wht, Red, Chr Only & Gry Only 3Blk 4Blk, Gry, Wht Only & Red Only 5Blk Example: 12x 122 TA 15 (TAB/Red) Fax: 612-531-8235 2U EE A AG P N Phone: 612-504-3525 7153 Northland Dr., Brooklyn Park, MN 55428