... the standard: IEC60884-1, GB2099. AC30 Modular Din Rail Sockets Verified Information This information is Verified by TÜV Rheinland ... Line Capacity Actual Units Produced(Previous Year) Circuit breaker, Dual power, Contactor, Relay Circuit breaker 750,000 Pieces / Month, Contactor ... 19,800 Pieces / Month, Dual power 3,100 Pieces / Month, Relay 9,000 Pieces / Month Circuit ...