International Organization for Standardization (ISO)
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ISO 5867-1:1996
Scope
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.
ISO 5867-1:1996 history
1996ISO 5867-1:1996 Aircraft - Electromagnetic relays and contactors - Part 1: General requirements