Contactor Relays

© Siemens AG 2012Coupling Relays3TX7 Coupling Relays, Narrow DesignRelay couplers with plug-in connectionType 3TX7 014, 3TX7 015Load sideRated currents 1)• Conventional thermal current I th A 5• Rated operational currents I e- AC-15 At 24 ... 230 V A 3- DC-13 At 24 V A 1At 110 V A 0.2At 230 V A 0.1Switching voltage AC/DC V 24 ... 250Min. contact load (reliability 1 ppm)• Standard contact17 V DC/5 mA• Hard gold-plated contacts5 V DC/1 mAMechanical enduranceOperating 20 x 10 6cyclesElectrical endurance at I e acc. to AC-15Operating 1 x 10 5cycles1) Capacitive loads can result in micro-weldings on the contacts. Note:If inductive loads are connected in parallel, the endurance of therelay couplers can be increased.5■ Selection and ordering dataRated control supply voltage U sat AC 50/60 HzContactsVersionDT Order No. Priceper PUPU(UNIT,SET, M)PS*PGV NO COPlug-in base couplers, width 6.2 mm,complete with relayScrew terminals24 DC 1 -- A 3TX7 014-1AM00 1 5 units 41H24 DC -- 1 A 3TX7 014-1BM00 1 5 units 41H24 AC/DC -- 1 A 3TX7 014-1BB00 1 5 units 41H115 AC/DC -- 1 A 3TX7 014-1BE00 1 5 units 41H230 AC/DC -- 1 A 3TX7 014-1BF00 1 5 units 41H3TX7 014-1AM00Plug-in base couplers, width 6.2 mm,complete with relay and hard gold-plating 1)24 DC -- 1 A 3TX7 014-1BM02 1 5 units 41H24 AC/DC -- 1 A 3TX7 014-1BB02 1 5 units 41H115 AC/DC -- 1 A 3TX7 014-1BE02 1 5 units 41H230 AC/DC -- 1 A 3TX7 014-1BF02 1 5 units 41HPlug-in base couplers, width 6.2 mm,complete with relaySpring-typeterminals24 DC 1 -- A 3TX7 015-1AM00 1 5 units 41H24 DC -- 1 A 3TX7 015-1BM00 1 5 units 41H24 AC/DC -- 1 A 3TX7 015-1BB00 1 5 units 41H115 AC/DC -- 1 A 3TX7 015-1BE00 1 5 units 41H230 AC/DC -- 1 A 3TX7 015-1BF00 1 5 units 41HPlug-in base couplers, width 6.2 mm,complete with relay and hard gold-plating 1)24 DC -- 1 A 3TX7 015-1BM02 1 5 units 41H24 AC/DC -- 1 A 3TX7 015-1BB02 1 5 units 41H115 AC/DC -- 1 A 3TX7 015-1BE02 1 5 units 41H230 AC/DC -- 1 A 3TX7 015-1BF02 1 5 units 41H1) The versions with hard gold-plated contacts feature high contact reliability Note:(also for low currents) and are therefore especially suitable for solid-stateinputs of programmable logic controllers.A clearance of at least 10 mm between the modules or to adjacentcontacts is required for operation with rated voltage and100 % ON period over 24 hours a day.* You can order this quantity or a multiple thereof.Illustrations are approximateSiemens IC 10 · 20125/45