DC Reverse Current A-701D SPST N.O., 400 Amps, 28 VDC, Cutout Reverse Current Features: * SPST N.O. Main Contacts * Economizing Coil * 28 VDC * 400 Amps * High Reliability * Meets many requirements of MIL-R-6106 CONTACTOR CONFIGURATION Notes: PRODUCT SPECIFICATIONS Construction Main Contacts: Configuration Voltage (Nominal) Current (Resistive) Main Contactor Coil: Duty Cycle (SEE NOTE) Voltage (Nominal) Pick-Up Voltage Drop-Out Voltage Coil Current @ +25C Pick-Up Hold Differential Voltage Coil: Positive Drop-Out (+BAT, -CASE) Differential Voltage Pick-Up +GEN to BAT Unexcited Bus Pick-Up (+GEN, -CASE) Reverse Current Drop-Out (+BAT to GEN) Weight Maximum Gasket Sealed, Vented SPST N.O. 28 VDC 400 Amps Continuous (Economizing) 28 VDC 18 VDC Maximum .5 - 7 VDC 3.75 Amp 0.35 Amp 22 VDC .4 25 VDC 18 - 24 VDC 25 - 50 Amps 3 Lbs. 10 Oz. NOTE: Intermittent coil duty with voltage applied to APP. TYPICAL APPLICATION: Reverse current protection for 1000 ampere DC starter/generators and/or transformer rectifier units. Contact Hartman for a detailed Theory of Operation. 100 Hartman, 175 N. Diamond Street, Mansfield, OH 44902, (419) 521-9500, FAX (419) 526-2749, E-Mail: hrtmnelc@richnet.net, Web Site: http://www.hartmanrelay.com