... lighting circuit under the normal condition.Main Technical Data1. Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A ... capacity (see table1).table1Rated currentAPoleRated VoltageVRated short-circuit breaking current ACOSφ1~631230,230/40060000.72,3,440060000.7Feature1. ... retardant,heat-resistant and impulse-proof properties.7. Higher current-limiting capacity ensuring a cost-effective range of products. ...