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 We have invented the rules www.dailywell.com.tw 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 We have invented the rules www.dailywell.com.tw 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 We have invented the rules www.dailywell.com.tw 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 We have invented the rules www.dailywell.com.tw