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We integrate ESG principles into industrial supply chain operations. Guided by ISO 14001, ISO 45001, and ISO 9001 standards, we collaborate with green manufacturers to reduce carbon emissions, safeguard safety and employee well-being, and provide transparent governance and consistent quality for sustainable growth.

Featured Product Collections

MB8Z-63/125, Intelligent Miniature Circuit Breaker

MB8Z-63/125, Intelligent Miniature Circuit Breaker Rated working voltage of DC60V/80V for telecom applications. Can query data information and set parameter information through RS485 communication, and support four remote functions of power (remote control, telemetry, remote signaling, and remote adjustment), can collecting data such as electric energy, power, voltage, current, temperature, etc.

NDB2T-63 Modular UL 489 Miniature Circuit Breaker

NDB2T-63 Modular UL 489 Miniature Circuit Breaker Following IEC 60947-2 and certified to UL489 standard, they are particularly popular in Home Energy Storage System, Industrial Communication and Data Centers. Rated working voltage of DC60V/125V, AC120V, 277V, 240V, 480V. When in use, can be paired with a QS-D01 circuit breaker dedicated safety lock to protect your electrical safety at all times.

NDB2Z-63 Modular DC Miniature Circuit Breaker

NDB2Z-63 Modular DC Miniature Circuit Breaker They have been widely used in solar energy, industrial and commercial energy systems, data centers, 1P DC250V, 2P DC500V, 3P DC750V, 4P DC100V. If used outdoors, when used in conjunction with QWC4 protective box, the protection level is IP67, even in the face of harsh outdoor weather conditions, they are excellence.

NDB1L-32 Residual Current Circuit Breaker with Overcurrent Protection

NDB1L-32 Residual Current Circuit Breaker with Overcurrent Protection Following IEC 61009-1 and certified to UL1053 standard, this RCBO product is popular among industrial users. It operates at AC 230V, 240V, 10mA, and 30mA, with both AC and A types, effectively protecting equipment and personnel from damage caused by leakage current. Integrate RCCB and MCB functions into one, DIN rail installation.

NDM5-250VM/400VM/630VM, High Voltage MCCB for Solar Energy System

NDM5-250VM/400VM/630VM, High Voltage MCCB for Solar Energy System Working voltage at AC800V, AC1000V, specially developed for solar AC inverters and AC side distribution systems. It adopts a double circuit breaker structure, which is safe and reliable for breaking. Icu 50kA performs are better. Multiple accessories are available, auxiliary and alarm contacts, shunt release, undervoltage release.

NDW3-25HU/40HU/63HU, High Voltage Air Circuit Breaker for Solar Energy System

NDW3-25HU/40HU/63HU, High Voltage Air Circuit Breaker for Solar Energy System Working voltage AC800V, AC1000V, AC1140V, efficient arc extinguishing and breaking capacity, integrated communication network, Device-Net protocol, CAN protocol, Profibus-DP protocol, supports local/remote interconnection, Bluetooth/WIFI wireless interconnection, NFC, Modbus, DLT645 protocol.

Featured Products

NDB1-125 Series AC/DC MCB, Nader

NDB1-125 Series AC/DC MCB, Nader

AC/DC MCBs with rated currents of 50A, 63A, 80A, 100A, and 125A. Suitable for AC230/240V, AC400/415V, DC60/80V, and DC80/125V. Available in 1P, 2P, 3P, and 4P configurations. Breaking capacity options: 5kA and 10kA. Certified by CCC, CB, CE, TUV, and UL1077.

NDB2-63 Series AC/DC MCB, Nader

NDB2-63 Series AC/DC MCB, Nader

AC/DC MCBs available with rated currents from 1A to 63A. Rated voltages include AC230/240/277/400/415/480V and DC60/80/125V. Options for 1P, 2P, 3P, and 4P poles. Breaking capacity is 10kA. Certified by CCC, CE, TUV, UL1077, and CB.

NDB6AZ-125H Series 1U DC MCB, Nader

NDB6AZ-125H Series 1U DC MCB, Nader

DC MCB with rated current options of 80A, 100A, and 125A. Rated voltage: DC 80V. Single pole (1P) design. Breaking capacity: 10kA. Certified by CCC, CB, CE, TUV, and UKCA.

NDG3VH-400 Series DC Disconnectors, Nader

NDG3VH-400 Series DC Disconnectors, Nader

DC Disconnectors with CCC/CE/TUV certification, rated operational current Ie: 400A, rated operational voltage Ue: DC1000/1500V, 2 poles. Certified by UL for reliable performance in high-voltage DC applications. Ideal for safe disconnection and isolation in electrical systems. Compact design ensures easy integration and installation.

NDG3V-50H Series F DC Disconnectors, Nader

NDG3V-50H Series F DC Disconnectors, Nader

DC Disconnectors designed for photovoltaic applications with rated operational current Ie: DC10~63A. Rated operational voltage include DC800~1500V. Available in configurations of 4 poles, 6 poles, and 8 poles. Suitable for high-voltage DC systems, ensuring safe and efficient disconnection.

NDG3V-630 Series DC Disconnectors, Nader

NDG3V-630 Series DC Disconnectors, Nader

DC Disconnectors with rated operational current Ie: DC630A. Rated operational voltage Ue: DC1000V and DC1500V. Available in 2P and 3P configurations. Certified by CCC, CB, CE, and TUV.

NDM5-400V Series AC MCCB, Nader

NDM5-400V Series AC MCCB, Nader

AC MCCB with rated currents of 250A, 320A, 400A and rated voltages of AC800V, AC1000V. Available in 3 poles. Rated ultimate short-circuit breaking capacities of 35kA and 50kA. Certified by CCC, CE, and TUV.

NDM3Z-400 Series DC MCCB, Nader

NDM3Z-400 Series DC MCCB, Nader

DC MCCB with rated currents of 225A, 250A, 315A, 350A, and 400A. Rated voltages: DC500V, DC690V, DC750V, DC1000V. Available in 2P, 3P, 4P configurations. Rated ultimate short-circuit breaking capacities: 8kA, 35kA, 40kA. Certified by CCC, CB, CE, TUV.

NDM3A-400 Series AC MCCB, Nader

NDM3A-400 Series AC MCCB, Nader

AC MCCB with rated currents of 225A, 250A, 315A, 350A, and 400A. Rated voltages: AC550V, AC600V, AC690V, AC800V, AC1000V. 3 poles. Rated ultimate short-circuit breaking capacities: 12kA, 30kA, 35kA, 42kA, 50kA. Certified by CCC, CB, CE, TUV.

NDW3-2500 Series AC ACB, Nader

NDW3-2500 Series AC ACB, Nader

AC ACB with rated current options: 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A. Rated operational voltage: AC220/230/240V to AC1500V. Available in 3P and 4P configurations. Rated limit short-circuit breaking capacity: 50kA to 85kA. Certified by CCC, CB, CE, TUV.

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