This product is a 20A fuse embedded in a waterproof fuse holder and features MC4 connector cables on each end. See image in photo gallery for technical specifications. This MC4 Connector compatible fuse holder + fuse is designed to provide over-current protection for solar arrays. The use of a fuse can protect your solar array from unnecessary damage from an over-current event. Specifications: 20A MC4 Solar In-Line Fuse Holder Waterproof w/ Fuse Rated Current: 20A Rated Voltage: 1000 V DC Fuse Can Replace Insulation Material: PPO Net Weight: 45g Dimensions: 5.2 x 0.8 x 0.8 In Test Voltage: 6000V (50Hz,1 min) Degree of Protection: IP2*/IP67 Suitable Connector: MC4 Connector Contact Resistance of Plug Connector:1m? Insertion Force / Withdrawal Force: ?50N / ?50N Contact Material: Copper, Silver Plated Connection type: MC4 adapter (it is very convenient) Operation Temperature range: -40 to +125 Cel. Degrees Package Included: 1 x Fuse Photovoltaic Connectors Safety tips Caution: Do not open this holder under LOAD For protection against electric shock, PV connectors must be isolated from the power supply while being assembled or disassembled. The end product must provide protection from electric shock. Unplugging under load: PV plug connections must not be unplugged while under load. They can be placed in a no load state by switching off the DC/AC converter or breaking the AC circuit interrupter. Plugging and unplugging while under voltage is permitted. Disconnected connectors should be protected from dirt and water with sealing caps.
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