Molex 502578 series CKIK-Mate Plug Crimp Housing are a good option for wire-to-board connection. You may find yourself wondering whether these connectors meet UL 94 flammability requirements, such as 5025780400.
- 502578 series are made of polyester (PBT), rated UL94V-0.
To learn more UL94 standard, please see:
https://legacy-uploads.ul.com/wp-content/uploads/2014/04/ul_UL94CertificationsAndLimitations.pdf