How to Use: Built in locks on both sides of the connector for easy insertion and removal. Specification: Item Type: Solar PV Connectors Set Material: PPO Plastic Body, Copper Tin Plated Hardware Model: MC 1515F Rated Voltage: 1500V Description: Built in 1500V PV Fuse Absolute Green Material: PPO Material Conductor Material: Copper Tinned Ambient Temperature: -40℃~+90℃ Product Temperature Resistance: -40℃~+135℃ Security Level: DCII Waterproof Grade: IP68 Contact Resistance: ≤0.35mΩ Connection System: Multi Point Connection Self Locking System: Embedded Pull out Force: ≥50N Insertion Force: ≤50N Resistance Level: UL94 VO Scope of Application: Solar Panel Connection Weight: Approx. 115g / 4.1oz Package List: 2 x Solar PV Connectors Set(8 Accessories )