ITEM NAME:DZ47Z-63/2P Photovoltaic DC Circuit Breaker Protection Air Switch (20A) Product Description Description: Features: 1. Easy to install and use. 2. High sensitivity, safe use 3. Excellent material, durable 4.For leakage and short circuit protection of DC circuit Specifications: Rated Current: 20A Input voltage: DC220-380V Applicable Temperature: -5℃~40℃ Material: PC Size: 80*74*36mm/3.15*2.91*1.42" Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X DC Circuit Breaker.Rated Current: 20A. Included:1 X DC Circuit Breaker. For leakage and short circuit protection of DC circuit. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.