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รีเลย์ป้องกันการรั่วไหลของดิน, รีเลย์ป้องกันแบบดิจิตอล 5A
Ground Earth Fault Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current directly. Description: Purple Horn Relay is a micro-mrocessor based electronic ...
White 63A D25 เบรกเกอร์มิเตอร์แบบ 3 เฟส 4 ขั้ว RCBO ระบบป้องกันไฟตก / เกินพิกัด
White 63A D25 Three Phase Mini Circuit Breaker 4 Pole RCBO Residual protection Overload protection monthly push UKB7LE series RCBO is used for the protection against electrical leakage in the circuit of 50Hz or 60Hz,rated voltage 1 phase 230V and 3 phase 400V,rated current up to 63A , 1. When ...
White 63A MCB Three Phase Mini Circuit Breaker 4 Pole RCBO UKB7LE series RCBO is used for the protection against electrical leakage in the circuit of 50Hz or 60Hz,rated voltage 1 phase 230V and 3 phase 400V,rated current up to 63A , 1. When somebody gets an electric shock or the residual current of ...
25KA MCB 240V วงจรแบ่ง 1 ขั้วที่มีความจุสูง
25KA MCB 240V Circuit Breaker 1 Pole with High Breaking Capacity A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit. Its basic function is to detect a fault condition and interrupt current flow. ...