Features 1、Fast thunder protection, guard your electricity safety. 2、Up≤1.8KV(40KA), Up≤2.2KV(65KA), Up≤2.4KV(80KA)​, the residual pressure is very low. 3、Flame retardant casing, fire‑proof. 4、Dismountable assembly, easy to insert and broadcast. 5、Purple copper fittings, electrical conductivity is good. Specification Features: Fast thunder protection, guard your electricity safety. Up≤1.8KV(40KA), Up≤2.2KV(65KA), Up≤2.4KV(80KA), the residual pressure is very low. Flame retardant casing, fire-proof. Dismountable assembly, easy to insert and broadcast. Purple copper fittings, electrical conductivity is good. Specification: Weight: 247g/8.7oz Rated current: 20KA Installation mode: guide rail mounting Master contact number: 2P Package List: 1 * Surge Protective Device Package List