90.93 Standard confirmed Mar 17, 2023
ISO
ISO/TC 20/SC 1 Aerospace electrical requirements
International Standard
49.060 Aerospace electric equipment and systems
Published
Performance requirements for electromagnetic relays and contactors for use in nominal 28 V d.c. or 115 V/200 V 3-phase, 400 Hz, a.c. systems having the characteristics specified in ISO 1540. Contains the performance requirements for relays and contactors having nominal contact ratings of 5 A a.c., 5 A d.c. or greater.
PUBLISHED
ISO 5867-1:1996
90.93
Standard confirmed
Mar 17, 2023