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6– 10 0 H ARTM AN Pow er Sw itching D C Contactors For factory-direct application assistance, phone 4 19-52 1-9500 or fax 4 19-52 6-2 74 9. Catalog 5-1773 4 50 -5 D im ensions are show n for D im ensions are in m illim eters U SA: +1 80 0 522 6 752 For additional support num bers R evised 3 -13 reference purposes only. unless otherw ise specified. Asia Pacific: +86 0 4 0 0 820 6 0 15 please visit w w w .te.com Specifications subject U K: +4 4 80 0 26 7 6 6 6 w w w .te.com to change. A-70 3 and AH-70 3 Series, Rated up to 40 0 Am ps, 2 8 Vdc* Product Facts n SPST NO, Double break n Gasket sealed or Herm etically sealed n Auxiliary contacts available n M eets m any requirem ents of M IL-PRF-610 6 Perform ance Data

Electrical Characteristics

Contact Arrangem ent — SPST N O , Double B reak Rated Operating Voltage — 2 8 Vdc* Except for A -7 03C SM w hich is 36/40 Vdc Resistive Rating — 400 A m ps Resistive for 30 sec — 1,000 A m ps Inrush Rating — 1,5 00 A m ps General Characteristics Tem perature Range — -5 5 °C to +7 1°C Operating Cycles (Life) at Rated Resistive Load, M in. — 5 0,000 cycles Operating Cycles (Life) M echanical, M in. — 100,000 cycles Dielectric Strength — A ll C ircuits to G round — 1,2 5 0 Vrm s C ircuit to C ircuit — 1,2 5 0 Vrm s C oil to G round and A ux. C ontacts — 1,000 Vrm s W eight — 2 .12 to 2 .88 lbs Pickup Tim e, @ Nom . Voltage, M ax. — 35 m sec Dropout Tim e, @ Nom . Voltage, M ax. — 35 m sec Bounce Tim e, @ Nom . Voltage, M ax. — .004 m sec Coil Characteristics Duty Cycle — Interm ittent (Type A , See diagram below ), Interm ittent w ith suppression (Type B , See diagram below ), C ontinuous, econom ized (Type C , See diagram below ) or C ontinuous, econom ized w ith suppression (Type D, See diagram below ) Operating Voltage — 2 8 Vdc N om inal Pickup Voltage @ 2 5°C, M ax. — A -7 03B — 8 Vdc A -7 03DB H — 10 Vdc A -7 03, A -7 03C D, A -7 03C SM , A -7 03D, A -7 03FA , A -7 03FB , A -7 03FSS, A -7 03ZS — 12 Vdc A -7 03T — 13 Vdc A H -7 03F , A -7 03E, A -7 03G -1, A -7 03G C , A -7 03G S, A -7 03R, A H -7 03F — 16 Vdc Dropout Voltage — A -7 03B — 0.5 to 3 Vdc A -7 03C D, A -7 03FA , A -7 03FB — 0.5 to 5 Vdc A -7 03T — 0.5 to 6 Vdc A -7 03, A -7 03C SM , A -7 03D, A -7 03FSS, A -7 03ZS — 0.5 to 7 Vdc A-7 03DBH, A-7 03E, A-7 03R — 1.0 to 7 Vdc A H -7 03F , A -7 03G -1, A -7 03G C , A - 7 03G S, A H -7 03F — 1.5 to 7 Vdc

6– 10 1 H ARTM AN Pow er Sw itching D C Contactors HARTMAN Power Switching DC Contactors For factory-direct application assistance, phone 4 19-52 1-9500 or fax 4 19-52 6-2 74 9. A-70 3 and AH-70 3 Series, Rated up to 40 0 Am ps, 2 8 Vdc (Continued) M ounting Style A M ounting Style B M ounting Style C M ounting Style D Catalog 5-1773 4 50 -5 D im ensions are show n for D im ensions are in m illim eters U SA: +1 80 0 522 6 752 For additional support num bers R evised 3 -13 reference purposes only. unless otherw ise specified. Asia Pacific: +86 0 4 0 0 820 6 0 15 please visit w w w .te.com Specifications subject U K: +4 4 80 0 26 7 6 6 6 w w w .te.com to change.

6– 10 2 H ARTM AN Pow er Sw itching D C Contactors For factory-direct application assistance, phone 4 19-52 1-9500 or fax 4 19-52 6-2 74 9. Catalog 5-1773 4 50 -5 D im ensions are show n for D im ensions are in m illim eters U SA: +1 80 0 522 6 752 For additional support num bers R evised 3 -13 reference purposes only. unless otherw ise specified. Asia Pacific: +86 0 4 0 0 820 6 0 15 please visit w w w .te.com Specifications subject U K: +4 4 80 0 26 7 6 6 6 w w w .te.com to change. A-70 3 and AH-70 3 Series, Rated up to 40 0 Am ps, 2 8 Vdc (Continued) M ounting Style E M ounting Style F

6– 10 3 H ARTM AN Pow er Sw itching D C Contactors HARTMAN Power Switching DC Contactors For factory-direct application assistance, phone 4 19-52 1-9500 or fax 4 19-52 6-2 74 9. A-70 3 and AH-70 3 Series, Rated up to 40 0 Am ps, 2 8 Vdc (Continued) C ircuit C onfiguration 8 C ircuit C onfiguration 9 C ircuit C onfiguration 10 C ircuit C onfiguration 11 C ircuit C onfiguration 1 C ircuit C onfiguration 2 Circuit Configurations (Consult factory for other available circuit configurations) C ircuit C onfiguration 3 C ircuit C onfiguration 4 C ircuit C onfiguration 5 C ircuit C onfiguration 6 C ircuit C onfiguration 7 C ircuit C onfiguration 12 Catalog 5-1773 4 50 -5 D im ensions are show n for D im ensions are in m illim eters U SA: +1 80 0 522 6 752 For additional support num bers R evised 3 -13 reference purposes only. unless otherw ise specified. Asia Pacific: +86 0 4 0 0 820 6 0 15 please visit w w w .te.com Specifications subject U K: +4 4 80 0 26 7 6 6 6 w w w .te.com to change.

6– 10 4 H ARTM AN Pow er Sw itching D C Contactors For factory-direct application assistance, phone 4 19-52 1-9500 or fax 4 19-52 6-2 74 9. Catalog 5-1773 4 50 -5 D im ensions are show n for D im ensions are in m illim eters U SA: +1 80 0 522 6 752 For additional support num bers R evised 3 -13 reference purposes only. unless otherw ise specified. Asia Pacific: +86 0 4 0 0 820 6 0 15 please visit w w w .te.com Specifications subject U K: +4 4 80 0 26 7 6 6 6 w w w .te.com to change. A-70 3 and AH-70 3 Series, Rated up to 40 0 Am ps, 2 8 Vdc (Continued) H A RTM A N C onstruction M ounting C oil C ircuit TE Part N um ber Type Style Type C onfig. Part N um ber A-703 G asket/Vented A C ontinuous, Econom ized 1 1616058-1 A-703C D G asket/Vented C Interm ittent 2 1616058-6 A-703C SM G asket/Vented D Interm ittent 15 0- 1616058-7 A-703D G asket/Vented D Interm ittent 3 1616058-8 A-703D BH G asket/Vented D Interm ittent 3 1-1616058-0 A-703E G asket/Vented D C ontinuous, Econom ized 4 1-1616058-1 A-703FA G asket/Vented D Interm ittent w /Supp. 5 1-1616058-2 A-703FB G asket/Vented D Interm ittent 6 1-1616058-3 A-703FSS G asket/Vented D Interm ittent w /Supp. 7 1-1616058-4 A-703G -1 G asket/Vented D C ontinuous, Econom ized 8 1-1616058-5 A-703G C G asket/Vented D C ontinuous, Econom ized 19 1-1616058-6 A-703B G asket/Vented E Interm ittent 10 1616058-3 A-703G S G asket/Vented D C ontinuous, Econom ized 11 1-1616058-7 w /Supp. A-703R G asket/Vented D C ontinuous, Econom ized 12 1-1616058-9 w /Supp. A-703T G asket/Vented D Interm ittent w /Supp. 13 2 -1616058-0 A-703ZS G asket/Vented A C ontinuous, Econom ized 14 2 -1616058-2 w /Supp. AH -703F H erm etically Sealed F C ontinuous, Econom ized 16 0- 1616061-1 w /Supp. Circuit Configurations (Consult factory for other available circuit configurations) C ircuit C onfiguration 13 C ircuit C onfiguration 14 C ircuit C onfiguration 15 C ircuit C onfiguration 16