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Relay รั่วไหลของโลก Relay การป้องกันมอเตอร์อิเล็กทรอนิกส์กับ ZCT
Earth Leakage Relay Electronic Motor Protection Relay with ZCT Description: Purple Horn Earth Leakage Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection of electrical installations and persons against direct and indirect ...
รีเลย์การป้องกันรีเลย์ดิจิตอลเกินพิกัด 110 โวลต์ / 240 โวลต์ 30mA 50mA 75mA 100mA
110V / 240V Over Voltage Digital Protection Relay 30mA 50mA 75mA 100mA Description: Purple Horn Earth Leakage Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection of electrical installations and persons against direct and ...
เครื่องตัดวงจรไฟฟ้าขนาดเล็กแบบเฟสเดียว High Breaking 6KA 16A 500V
Single Phase High Breaking Miniature Circuit Breaker 6KA 16A 500V Product Description UKB7Z high breaking miniature circuit breaker is applicable to rated current below 50A. It is mainly used for overload and short circuit protection of DC lines, especially for communication, electric power, ...
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. ...