HARTMAN Power Switching DC Contactors A-703 and AH-703 Series, Rated up to 400 Amps, 28 Vdc* Product Facts n SPST NO, Double break n Gasket sealed or Hermetically sealed n Auxiliary contacts available n Meets many requirements of MIL-PRF-6106 Performance Data Electrical Characteristics Contact Arrangement — SPST NO, Double Break Rated Operating Voltage — 28 Vdc* Except for A-703CSM which is 36/40 Vdc Resistive Rating — 400 Amps Resistive for 30 sec — 1,000 Amps Inrush Rating — 1,500 Amps General Characteristics Temperature Range — -55°C to +71°C Operating Cycles (Life) at Rated Resistive Load, Min. — 50,000 cycles Operating Cycles (Life) Mechanical, Min. — 100,000 cycles Dielectric Strength — All Circuits to Ground — 1,250 Vrms Circuit to Circuit — 1,250 Vrms Coil to Ground and Aux. Contacts — 1,000 Vrms Weight — 2.12 to 2.88 lbs Pickup Time, @ Nom. Voltage, Max. — 35 msec Dropout Time, @ Nom. Voltage, Max. — 35 msec Bounce Time, @ Nom. Voltage, Max. — .004 msec Coil Characteristics Duty Cycle — Intermittent (Type A, See diagram below), Intermittent with suppression (Type B, See diagram below), Continuous, economized (Type C, See diagram below) or Continuous, economized with suppression (Type D, See diagram below) Operating Voltage — 28 Vdc Nominal Pickup Voltage @ 25°C, Max. — A-703B — 8 Vdc A-703DBH — 10 Vdc A-703, A-703CD, A-703CSM, A-703D, A-703FA, A-703FB, A-703FSS, A-703ZS — 12 Vdc A-703T — 13 Vdc AH-703F, A-703E, A-703G-1, A-703GC, A-703GS, A-703R, AH-703F — 16 Vdc Dropout Voltage — A-703B — 0.5 to 3 Vdc A-703CD, A-703FA, A-703FB — 0.5 to 5 Vdc A-703T — 0.5 to 6 Vdc A-703, A-703CSM, A-703D, A-703FSS, A-703ZS — 0.5 to 7 Vdc A-703DBH, A-703E, A-703R — 1.0 to 7 Vdc AH-703F, A-703G-1, A-703GC, A703GS, AH-703F — 1.5 to 7 Vdc For factory-direct application assistance, phone 419-521-9500 or fax 419-526-2749. 6–100 Catalog 5-1773450-5 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit www.te.com HARTMAN Power Switching DC Contactors A-703 and AH-703 Series, Rated up to 400 Amps, 28 Vdc (Continued) Mounting Style A Mounting Style B 6 HARTMAN Power Switching DC Contactors Mounting Style C Mounting Style D For factory-direct application assistance, phone 419-521-9500 or fax 419-526-2749. 6–101 Catalog 5-1773450-5 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit www.te.com HARTMAN Power Switching DC Contactors A-703 and AH-703 Series, Rated up to 400 Amps, 28 Vdc (Continued) Mounting Style E Mounting Style F For factory-direct application assistance, phone 419-521-9500 or fax 419-526-2749. 6–102 Catalog 5-1773450-5 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit www.te.com HARTMAN Power Switching DC Contactors A-703 and AH-703 Series, Rated up to 400 Amps, 28 Vdc (Continued) Circuit Configurations (Consult factory for other available circuit configurations) Circuit Configuration 1 Circuit Configuration 2 Circuit Configuration 3 Circuit Configuration 4 Circuit Configuration 5 Circuit Configuration 6 Circuit Configuration 7 Circuit Configuration 8 6 Circuit Configuration 10 Circuit Configuration 11 HARTMAN Power Switching DC Contactors Circuit Configuration 9 Circuit Configuration 12 For factory-direct application assistance, phone 419-521-9500 or fax 419-526-2749. 6–103 Catalog 5-1773450-5 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit www.te.com HARTMAN Power Switching DC Contactors A-703 and AH-703 Series, Rated up to 400 Amps, 28 Vdc (Continued) Circuit Configurations (Consult factory for other available circuit configurations) Circuit Configuration 13 Circuit Configuration 14 Circuit Configuration 15 Circuit Configuration 16 HARTMAN Part Number A-703 A-703CD A-703CSM A-703D A-703DBH A-703E A-703FA A-703FB A-703FSS A-703G-1 A-703GC A-703B Construction Type Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented Gasket/Vented A-703GS Gasket/Vented Mounting Coil Circuit Style Type Config. A Continuous, Economized 1 C Intermittent 2 D Intermittent 15 D Intermittent 3 D Intermittent 3 D Continuous, Economized 4 D Intermittent w/Supp. 5 D Intermittent 6 D Intermittent w/Supp. 7 D Continuous, Economized 8 D Continuous, Economized 19 E Intermittent 10 Continuous, Economized D 11 w/Supp. A-703R Gasket/Vented D A-703T Gasket/Vented D A-703ZS Gasket/Vented A AH-703F Hermetically Sealed F Continuous, Economized w/Supp. Intermittent w/Supp. Continuous, Economized w/Supp. Continuous, Economized w/Supp. TE Part Number 1616058-1 1616058-6 0-1616058-7 1616058-8 1-1616058-0 1-1616058-1 1-1616058-2 1-1616058-3 1-1616058-4 1-1616058-5 1-1616058-6 1616058-3 1-1616058-7 12 1-1616058-9 13 2-1616058-0 14 2-1616058-2 16 0-1616061-1 For factory-direct application assistance, phone 419-521-9500 or fax 419-526-2749. 6–104 Catalog 5-1773450-5 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit www.te.com