WESTINGHOUSE 2100 Star Breaker Mcc Feeder Up Amplifier 721749957928 48 400-AMP

( Brand: Westinghouse ), ( Model: 2100 SERIES ), ( Type: Mcc Bucket ), ( Country Of Origin: United States ), ( Amperage: 400 Amp ), ( Bc Category: Mcc Buckets/ch-westinghouse/advantage 2100 Series ), ( Breaker Vs Fused Mccbs: Breaker ), ( Controller Platform: Five Star Series ), ( Number: 277768473483 ), ( Motor Starter: Feeder ), ( Orig: 3/2/2026 ), ( Phase: 3 Phase ), ( UPC: 721749957928 ), ( Manufacturer Part Number: 2100 )

Review WESTINGHOUSE Star 400a Breaker 48 Inch Mcc Feeder Bucket Up To 400 Amp

The Westinghouse Star 2100 400A Breaker, model number 721749957928, is a top-tier electrical solution designed for heavy-duty applications. This 48 MCC feeder breaker boasts an impressive current rating of 400 amps and is well-suited for various industrial and commercial electrical systems.

The breaker is part of Westinghouse's Star series, which is renowned for its durability, reliability, and high performance. The Star 2100 breaker features a copper alloy bussing system that ensures excellent electrical conductivity and reduces energy loss, ensuring optimal power transfer.

This 400 amp breaker is equipped with a tripping mechanism that detects overcurrent and automatically disconnects the circuit to prevent damage to the electrical system or potential fire hazards. The breaker's trip unit is rated for short-time currents up to 200,000 amps, providing robust protection against overloads and short circuits.

The Star 2100 breaker's design is compact and efficient, making it an excellent choice for applications where space is a concern. Its frame size is suitable for 480V, three-phase power systems, and is compatible with most standard MCC (motor control center) panels.

The breaker's construction is robust, with a corrosion-resistant, gray powder-coated finish that protects against environmental elements, ensuring a long service life. It also features a maintenance-free design, minimizing the need for frequent repairs or replacement parts.

The Westinghouse Star 2100 400A Breaker is a reliable and versatile electrical solution for industrial and commercial applications that demand high current handling capacity and robust protection against electrical overloads and short circuits. Its advanced design, superior performance, and durable construction make it an excellent investment for any electrical system upgrade or new installation.

The Westinghouse 721749957928 Star 2100 400A Breaker is a type of electrical circuit breaker designed for use in industrial and commercial applications. Here are some potential pros and cons of purchasing this breaker:

1. High Breaking Capacity: This breaker is rated for a continuous current of 400 amps and a maximum breaking capacity of 63,000 amps. This makes it suitable for use in high-current applications.

2. Reliability: Westinghouse is a well-known brand in the electrical industry, and this breaker is designed to meet UL and ANSI standards for reliability and safety.

3. Overload Protection: The breaker includes overload protection, which helps prevent damage to the circuit and reduces the risk of electrical fires.

4. Easy Installation: The breaker comes with mounting hardware and is designed to be easy to install.

5. Durable Construction: The breaker is constructed with high-quality materials and is designed to withstand heavy usage.

1. Cost: This breaker is more expensive than some other options on the market.

2. Size: The breaker is larger and heavier than some other options, which may require additional space and support in the electrical panel.

3. Complexity: This breaker may be more complex to install and maintain than some other options, requiring specialized knowledge and tools.

The Westinghouse 721749957928 Star 2100 400A Breaker is a reliable and high-capacity option for industrial and commercial applications. However, it comes with a higher cost and increased complexity compared to some other options. Ultimately, the decision to purchase this breaker will depend on the specific requirements of your application and your budget.

If you require a high-capacity breaker for an industrial or commercial application, the Westinghouse 721749957928 Star 2100 400A Breaker is a solid option to consider. However, if cost and complexity are major concerns, you may want to explore other options with lower amperage ratings or simpler installation requirements. It's always a good idea to consult with a qualified electrical professional to help you make an informed decision.

Details:

There be extra fees if a lift gate is required. If it is not pictured or described above, included. Parcel orders under about 90 lbs can ship same day if paid before 3p ET Mon-Fri. Door, shelf and hinges are included, 400 Breaker Cat.

Buyer may arrange shipping them self upon request. Westinghouse Series 2100.

part #: 2100 prices

• $725.00-$2195.00

specifications stigstarters:

• brand: Westinghouse
• model#: 2100 SERIES
• type: Mcc Bucket
• country of origin: United States
• amperage: 400 Amp
• bc category: Mcc Buckets/ch-westinghouse/advantage 2100 Series
• breaker vs fused mccbs: Breaker
• controller platform: Five Star Series
• number: 277768473483
• motor starter: Feeder
• orig: 3/2/2026
• phase: 3 Phase
• upc: 721749957928
• manufacturer part number: 2100

shipping stigstarters:

• class: Freight
• service: Flat Rate Freight
• cost: $450.00
• type: Fixed

offer stigstarters:

• availability: In Stock
• started: March 24, 2026
• sold: 0
• quantity: 1
• best offers: True
• options: Ship-to-home

general stigstarters:

• Drives Starters > Starters > Combination Starters
• condition: Used

payments stigstarters:

• other
• credit card: Visa
• wallet: Google-pay

returns stigstarters:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

seller stigstarters:

• # reviews: 16295
• city: Chattanooga, Tennessee
• rating: 99.9%

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