CB123-20HB BUSSMANN Blocks

Review BUSSMANN

The Bussmann CB123-20HB is a versatile Circuit Breaker designed to provide reliable protection for various electrical applications. This breaker is part of Bussmann's Industrial series, which is renowned for its durability and efficiency.

The CB123-20HB is a 1200VA, 2-pole, 1-way, spring-operated circuit breaker built with a copper-alloy buss. It is rated for a continuous current of 40 amperes and has a maximum breaking capacity of 20,000 amperes at 600 volts. This breaker is suitable for use in indoor and outdoor applications, making it an excellent choice for industrial environments.

The CB123-20HB is designed to meet UL 1077 and NEMA ICS1 standards and comes with a vacuum interrupter mechanism, which ensures dependable performance, even under demanding conditions. Moreover, it has a Type B insulation system, making it ideal for applications where high prospective short-circuit currents are present.

The breaker has a quick-tripping mechanism that ensures fast trip times, providing excellent overload and short-circuit protection for your electrical system. It also features a tamper-resistant design to prevent unauthorized access and an adjustable trip unit to allow you to customize the trip setting to suit your application.

Other essential features of the Bussmann CB123-20HB include a labeled front, allowing easy identification of the breaker's rating, and a ground fault protection option. Additionally, it comes with mounting hardware and a handy mounting bracket for easy installation.

In summary, the Bussmann CB123-20HB is a heavy-duty, versatile circuit breaker that offers superior performance, reliability, and safety for a range of industrial electrical applications. Its robust design, quick-tripping mechanism, and adjustable trip setting make it a top choice for electrical contractors, facilities managers, and equipment operators who demand high-performance electrical protection.

The Bussmann CB123-20HB is a circuit breaker designed for industrial and commercial applications with a 1200 amps rating and a 2 pole, 3 position handle. Here are some pros and cons of buying a Bussmann CB123-20HB circuit breaker.

1. High current rating: The Bussmann CB123-20HB circuit breaker can handle a maximum current of 1200 amps, making it suitable for heavy electrical loads.

2. Mechanical trip unit: The circuit breaker features a mechanical trip unit that ensures safe and reliable protection against overcurrent conditions.

3. UL listed: The Bussmann CB123-20HB circuit breaker is UL listed, which means that it has been independently tested and certified to meet specific safety and performance standards.

4. Easy installation: The circuit breaker is designed for easy installation in panelboards and switchgear, making it a popular choice for both new construction and retrofitting projects.

5. Durable construction: The circuit breaker has a robust housing made of die-cast aluminum, which provides excellent resistance to environmental factors and impact.

1. Cost: The Bussmann CB123-20HB circuit breaker is more expensive compared to some other circuit breakers in the market with similar ratings.

2. Size: Due to its high current rating and robust design, the circuit breaker is larger than some other circuit breakers, making it less suitable for tight spaces.

3. Manual reset: The circuit breaker does not have an automatic reset function, so it requires manual resetting after a trip.

The Bussmann CB123-20HB circuit breaker is a reliable and robust solution for industrial and commercial applications with high electrical loads. Its high current rating, mechanical trip unit, UL listing, easy installation, and durable construction make it a popular choice. However, the higher cost and larger size compared to some other circuit breakers may be a disadvantage for some users. Ultimately, the decision to purchase the Bussmann CB123-20HB circuit breaker depends on the specific needs and budget of the electrical system.

If the electrical load requires a high current rating, a reliable protection against overcurrent conditions, and easy installation, then the Bussmann CB123-20HB circuit breaker is a good choice. However, if cost and size are a concern, alternative options with similar ratings but lower prices and smaller sizes may be worth considering. It's important to consult with a qualified electrical engineer or professional to ensure that the chosen circuit breaker meets the specific requirements of the electrical system.

Details:

May not be accurate. This item comes with the full manufacturers warranty. Fast free, shipping: brand Bussmann, part number CB123-20HB, upc code 8, condition new.

The color, quantity, size, etc. The compatibility section is not always 100% accurate.

specifications engineblocksam:

• brand: Bussmann
• mpn: Cb123-20hb
• type: Auto
• upc: 051712601658

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seller engineblocksam:

• rating: 98.4%
• # reviews: 9379
• city: flat rock, north carolina

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

offer engineblocksam:

• prices: $11.65–$44.99
• item condition:
  • New other (see details)
  • New
• sold #: 25
• in stock #: 4
• started: february 4, 2025
• options: ship-to-home
• availability: in stock

shipping engineblocksam:

• class: standard
• service: standard
• type: fixed
• transit: 2-6 days

returns engineblocksam:

• policy: returns accepted
• time: 30 days
• paid by: buyer