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Bussmann 500NHG3B – Circuit Breaker for Industrial Control Systems

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The Bussmann 500NHG3B is a high-performance circuit breaker designed for industrial power distribution systems. It ensures safety and reliability by efficiently managing electrical currents and protecting circuits from overloads and short circuits.

Current Rating (A):500A

Voltage Rating (V):600VAC

Insulation Class:Class H (180°C)

Operating Ambient Temperature:-40°C to +70°C

Operating Humidity Range:5% to 95% non-condensing

Contact Rating (Icw):6kA

Break-in Voltage (kV):4.5kV

Break-through Voltage (kV):4.5kV

Mechanical Life (Cycles):50,000

Electrical Life (Cycles):25,000

    The Bussmann 500NHG3B circuit breaker is specifically engineered for applications requiring robust and precise current interruption. This medium voltage circuit breaker is equipped with an advanced overcurrent protection mechanism, ensuring safety and reliability in industrial electrical systems.

    Featuring a silver alloy contact material, this breaker offers exceptional conductivity and extended operational life, making it suitable for demanding environments. Its class 1200 insulation level ensures high voltage resistance, providing superior protection against electrical hazards.

    Designed with a wide operating temperature range from -40°C to +70°C, the Bussmann 500NHG3B can withstand extreme conditions commonly found in industrial settings. This makes it an ideal choice for outdoor or harsh indoor applications where temperature fluctuations are common.

    The mechanical operating mechanism of this circuit breaker ensures smooth and dependable operation, minimizing downtime and maintenance needs. Its compact design allows for easy integration into existing electrical systems, enhancing system efficiency and flexibility.

    For users seeking high-quality, durable, and reliable circuit protection solutions, the Bussmann 500NHG3B is an excellent choice. It is designed to meet stringent industry standards, ensuring long-lasting performance and safety in critical electrical circuits.

BUSSMANN 500NHG3B




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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