DIN EN 4644-021 : 2016 Title: Aerospace series - Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 °C (or 125 °C) continuous - Part 021: Plug, size 2, without mounting holes, class A, C and E - Product standard; German and English version EN 4644-021:2015 Year: 2016 Publisher: DIN Media GmbH Availability: Within 1-2 working days