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80 มิลลิเมตร ZCT80 Zero Phase Current Transformer 0.3A 3kV สำหรับการป้องกันการรีเลย์
80mm ZCT80 Zero Phase Current Transformer 0.3A 3kV for Relay Protection Description: This type of current transformer is used indoor to measure the current and energy and perform relaying protection in AC circuit rated voltage up to 660V and rated frequency 50/60hz. The item is designed into moulded ...
UKB7 2P Mini Circuit Breaker ใช้สวิตช์ไฟฟ้า B / C / D Curve โดยอัตโนมัติ
UKB7 2P high breaking capacity Mini Circuit Breaker B/C/D curve 6,10,16,20,25,32,40,50,63A A mini 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 ...
ความจุสูง Break Circuit Micro, White 1 ขั้ว Circuit Breaker
High Breaking Capacity Micro Circuit Breaker , White 1 Pole Circuit Breaker A mini 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 ...
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. ...