PB Series - Electro Switch

MINIATURE SWITCHESStandard Ordering Table – Pushbutton Switches – Panelmount Maintainedand Momentary Action (SPDT)HOW TO ORDER YOUR DESIGN (Bold Face Type indicates items normally in Distributor Stock)Following the table from left to right, the designer is able to specify To determine a part number select the options desired and fill inthe options wanted. The options are described and illustrated on the boxes in the selection guides illustrated below.pages 15-16.Pushbutton Switch Selection GuidePushbutton Cap Cap Terminal ContactSwitch Series Circuit Size Color Type Material Other+ + + + + +PBBase P/N Circuit Cap SizePBSPlunger SealPBWPlunger & PanelSeal-123 — ON-NONE-ONPush to makecontact and Pushagain to reverseaction-126 — ON-NONE-ON*Normally Open orNormally Closed.(For NC circuituse Terminal 2 &1, for NO. 2 & 3,for NC and NO. 1,2 & 3)0 — No Cap1 — .200 Dia.2 — .310 Dia.3 — 375 Dia.Suffix Numbers & Letters — Add to Base Catalog NumberCap Color Terminal Options Contact Material-Type Other Options0 — No Cap Z — Solder LugsB — Gold/Nickel/Epoxy Sealed1 — BlackC — Printed CircuitZ3 — Quick ConnectBrassG — Gold/Nickel/Terminals2 — WhiteW — .750” WirewrapW1 — .964” WirewrapSilverQ — Coin Silver3 — RedW3 — .425” WirewrapW4 — 1.0625” WirewrapK —L —A — Right Angle P.C. M —AV — Vertical P.C..100 SpacingAV2 — Vertical P.C..150 Spacing*Momentary Contact Ratings are 0.4 VA-28 VAC or DC. Same as B, G and Q respectively except terminals brass with tin nickel alloy overEpoxy seal standard on all terminal options.nickel plate. Consult factory for availabilityEXAMPLES:PB-12331ZQ= Maintained (Push-Push) circuit, .375” Black Cap, Solder Lug Terminals, Silver Contacts, 6 Amp Rating and Epoxy SealedTerminalsPBW-12613CB = Plunger & Panel Seal, Momentary circuit, .200” Red Cap epoxy sealed Printed Circuit Terminals and 50 Millionths Goldover Brass contacts.APPROXIMATE DIMENSIONSPBw /.375CAPMAINTAINED ACTIONPBSw /.310CAPPBWw /.200CAPMOMENTARY ACTIONSPECIFICATIONSContact Rating – Letter codes G and Q – 6 amp at 125 VAC, 3 ampat 250 VAC (U.L. recognized, CSA certified) or 6 amp at 28 VDC resistive.Letter codes B and G – 0.5. volt-amp (VA) maximum @ 28 Vmaximum (AC or DC).Life Under Load (Resistive)Alternate Action Suffix – 123; 100,000 make-and break cyclesMomentary Action Suffix – 126; 60,000 make-and-break cyclesInitial Contact Resistance – 10 milliohms max. 3 VDC, 100 ma forboth silver and gold plated contacts.Insulation Resistance – 1,000 MBG.Dielectric Strength – 1,000 volts rms at sea level.Bushing Strength – 12 pound-inches without physical damage toswitch.-126 -123Operating Force 1.5 lb. 1.75 lb.Pretravel .043 Max. .106 Max.Overtravel .009 Min. .008 Min.MATERIALSBase (body) — Diallyl Phthalate.Bushing — Brass, nickel plated.Clamp (frame) — Stainless steel.Switching Contacts and RockersLetter Code B — gold/nickel/brassLetter Code G — gold/nickel/silverLetter Code Q — Coin silverCenter TerminalLetter Codes B, G — Gold flash/nickel/brassLetter Code Q — Silver plated brass.HardwarePB and PBS Series(2) W-NU-11 hex nuts(1) W-WA-16 internal tooth lockwasherPBW Series(1) W-NU-11 hex nut(1) W-WA-16 internal tooth lockwasher(1) W-WA-44 neoprene panel seal14 Litho in U.S.A GG

MINIATURE SWITCHESPushbutton Switches — Panelmount Maintained and Momentary Action (SPDT)Termination OptionsC Printed Circuit W Wire-Wrap W1 Wire-Wrap W3 Wire-Wrap W4 Wire-Wrap Z Standard Z3 Quick ConnectMating Receptacle fromAMP SPECIAL IND., P.O.Box 984, Paoli, Pa. 19301Amp P/N single piece 61454series, strip from 60900NOTE: Wire-Wrap is a registered trademark of the Gardner-Denver Company.APPROXIMATE DIMENSIONSPB, PBS, PBW SWITCHES w/”A” TYPE RIGHT ANGLE P.C. TERMINALS DIM. PB-123 PB-126“A” .561 .514“B” .108.098P.C. MountingEPOXY SEALED P.C. TERMINALS ARE SUPPLIED AS STANDARD FOR THESE OPTIONSPB, PBS, PBW SWITCHES w/ “AV” (.100” TERMINAL SPACING) OR “AV2” (.150” TERMINAL SPACING)TYPE VERTICAL P.C. TERMINALSAV2DIM. PB-123 PB-126“A” .561 .514“B” .108.098AVP.C. MountingEPOXY SEALED P.C. TERMINALS ARE SUPPLIED AS STANDARD FOR THESE OPTIONSLitho in U.S.A GG 15

MINIATURE SWITCHESPushbutton Switches — Panelmount Maintained and Momentary Action (SPDT)PUSHBUTTON CAP STYLES FOR PB SERIES SWITCHES ON PAGE 14PART NUMBERCOLORPART NUMBERCOLORPART NUMBERCOLORW-KN-12W-KN-12ABLACKWHITEW-KN-31W-KN-31ABLACKWHITEW-KN-14W-KN-14ABLACKWHITEW-KN-12BW-KN-12CREDGREENW-KN-31BW-KN-31CREDGREENW-KN-14BW-KN-14CREDGREENW-KN-12DW-KN-12EBLUEDK. GRAYW-KN-31DW-KN-31EBLUEDK. GRAYW-KN-14DW-KN-14EBLUEDK. GRAYW-KN-12FW-KN-12GYELLOWLT. GRAYW-KN-31FW-KN-31GYELLOWLT. GRAYW-KN-14FW-KN-14GYELLOWLT. GRAYBlack, white, red are standard. Contact Electroswitch for availability on other colors shown.DECORATIVE FACENUTS FOR PB SERIES AND PS SERIESPART NUMBER W-NU-29A(For .310 Dia. Caps)PART NUMBER W-NU-30A(For .375 Dia. Caps)Part No. W-NU-29AAssembled to PBSeries Switch.Part No. W-NU-30AAssembled to PSSeries Switch.(See page 4)Finish: Bright chrome plate over brassFinish: Bright chrome plate over brass16 Litho in U.S.A GG