MC4 Connector Dust Proof Cover Sealing Cap is used for MC4 solar connector male and female, to protect MC4 plugs and adapters from dust and water in solar inverter and solar systems. Type: MC4 Compatible Waterproof grade: IP68 Temperature range: -40℃~+85℃ Flame retardant grade: UL94-V0 Material: Silicone
Locking system: Snap-in