Please find attached our white paper, the discolored parts are meeting TE and UL 310 specification.
Quick connect products have high contact normal forces which makes reliable connection at all times.
TE Connectivity warrants the performance of the discolored parts under the TE specifications and UL 310 specification’s requirements.
For more information, please contact your TE Sales representatives who will be able to help you with any further enquiries that you may have.