Wholesale SJKM3E Electronic Circuit Breaker (ECB) - Smart Protection 16A-800A | China Suppliers & Factory Compliance Factory, Company

The SJKM3E Electronic Circuit Breaker (ECB) offers superior circuit protection for loads ranging from 16A to 800A at 400V/800V AC (50/60Hz), available in both 3P and 4P configurations. This industrial-grade ECB, compliant with IEC60947-2 and GB14048.2 standards, boasts an impressive 8kV impulse withstand capability and features a clearly visible OFF position for reliable isolation. Manufactured in China, our factory ensures that this ECB is built to withstand harsh conditions, operating effectively at altitudes up to 2000m (with derating) and is compliant with Pollution Degree III standards alongside IP20/IP40 protection. The SJKM3E ECB guarantees stable performance in environments of +40°C with 50% humidity (monthly maximum of 90%), making it an ideal choice for power distribution systems that demand precise protection and isolation safety. Trust our suppliers for high-quality electronic circuit breakers that meet international standards and provide exceptional reliability