Contact with drum-type crown spring, make electrical connection safety and fastness.
TUV/UL/IEC/CE certificated, compatible with 2000+ popular solar module connectors.
Self-locking between the female and male connector, installation conveniently and reliably.
Ratchet mechanism desigh to lock the nut cover, avoid being loosened after long term using.
Contact resistance less than 0.35mΩ with Multi-Contact, less heating and low power consume.
Strong ageing resistance and UV resistance, suitable for use in multiple harsh outdoor environments.