contactor configuration dc relays A-770 spst n.o., 300 amps, 28 vdc product specifications construction main contacts: configuration spst n.o. voltage (nominal) 28 vdc current (resistive) 300 amps coil data: duty cycle continuous voltage (nominal) 28 vdc pick-up voltage 18 vdc maximum drop-out voltage 1.5 - 7 vdc coil current @ 28 vdc & +25 c in-rush 0.4 amps hold 0.4 amps operating temperature -55 c to +71 c life: electrical 50,000 cycles mechanical 100,000 cycles weight maximum 1 lb. 10 oz. features: ? spst n.o. main contacts ? 28 vdc ? 300 amps ? high reliability ? meets many requirements of mil-r-6106 ? light weight construction notes: catalog ( we b d oc o nl y ) dimensions are in inches and dimensions are shown for usa: 1-800-522-6752 south america: 55-11-3611-1514 revised 5 -04 millimeters unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. values in brackets specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. c. america: 52-55-5-729-0425 uk: 44-141-810-8967 har t ma n a er o spa ce po wer p ro duct s di men sion s fo r thi s pro du ct a re e xp re ss e d in in ch es . mu l ti pl y val ue s b y 25 .4 f or m ill im et er s . for factory-direct application assistance, con ta ct t h e ha rt ma n p rod uct te am at ( 41 9 ) 52 1 - 95 00 , fa x ( 41 9 ) 5 2 6 - 27 4 9 . ?200 4 by tyco electronics corporation. all rights reserved. ha rt ma n and tyco are trademarks.
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