9001-B321

The Schneider Electric Square D 9001-B321 is a versatile and reliable circuit breaker designed for use in various electrical applications. This model is part of Schneider Electric's Square D brand, which is known for its high-quality electrical equipment.

The 9001-B321 circuit breaker is rated for a continuous current of 100 amperes and a maximum interrupting current of 20,000 amperes. It is suitable for use in industrial, commercial, and residential electrical systems and can be applied to both single-phase and three-phase power distribution.

The breaker features a molded case construction, which provides robust protection against environmental hazards such as moisture, dust, and corrosion. The molded case is also resistant to fire and impact, ensuring the safety and reliability of the electrical system.

The 9001-B321 circuit breaker comes with a trip unit that offers adjustable settings for sensitivity and time delay. This feature allows the breaker to be customized to specific electrical applications and helps prevent nuisance tripping. The trip unit also includes a test button, which allows the user to simulate a fault condition and verify the breaker's functioning.

The breaker is equipped with a main contact that is rated for 600 volts and a ground contact that is rated for 120 volts. It also includes a ground fault detection feature, which helps prevent electrical fires by detecting and interrupting ground faults.

The 9001-B321 circuit breaker is designed to be easy to install and maintain. It comes with mounting holes and bus bars that can be used for parallel installation with other breakers. The breaker also has a removable handle, which makes it easy to access the trip unit for adjustments or testing.

The Schneider Electric Square D 9001-B321 circuit breaker is a high-performance and reliable solution for electrical power distribution. Its robust construction, adjustable trip settings, and ground fault detection feature make it an ideal choice for various electrical applications. With its easy installation and maintenance, the 9001-B321 circuit breaker is a valuable addition to any electrical system.

Pros and Cons of Buying Schneider Electric Square D 9001-B321 Breaker

The Schneider Electric Square D 9001-B321 is a popular circuit breaker known for its reliability and efficiency. However, like any other electrical component, it has its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of purchasing this breaker.

1. High Breaking Capacity: The 9001-B321 breaker offers a high breaking capacity of 200 amps, making it suitable for power-hungry applications.

2. Robust Construction: Schneider Electric's Square D series is renowned for its rugged design, ensuring the breaker can withstand harsh operating conditions.

3. Advanced Protection: This breaker is equipped with advanced protection features, such as ground fault detection and overcurrent protection, ensuring the safety of the electrical system.

4. Easy Installation: The 9001-B321 breaker comes with a user-friendly design, making it simple to install and maintain.

5. Energy Efficiency: The breaker is designed to minimize energy waste, making it an eco-friendly option for electrical applications.

1. Cost: The Schneider Electric Square D 9001-B321 is a premium product, and its price tag may be higher than some competitors' offerings.

2. Limited Applications: This breaker is primarily designed for industrial and commercial applications, making it less suitable for residential use.

3. Complex Wiring: The breaker's advanced features may require intricate wiring, which could be challenging for less experienced electricians.

In conclusion, the Schneider Electric Square D 9001-B321 breaker offers a robust construction, advanced protection features, and high breaking capacity, making it an excellent choice for industrial and commercial applications. However, its complex wiring requirements and higher cost may make it less suitable for residential use. Considering the application requirements and budget, the decision to purchase this breaker should be carefully weighed against the benefits it provides.

If you require a breaker for heavy-duty industrial or commercial applications, the Schneider Electric Square D 9001-B321 is an excellent investment due to its advanced protection features, high breaking capacity, and rugged design. However, for residential applications, you may want to consider more cost-effective options with simpler wiring requirements.

Details:

Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed.

specifications indusswitch:

• brand: Square D
• mpn: 9001-b321

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches

payments indusswitch:

• credit card: discover
• wallet: apple-pay
• other

seller indusswitch:

• city: 1 millennium dr, willingboro, nj 08046
• rating: 99.6%
• # reviews: 1990 84

returns indusswitch:

• time: 30 days
• paid by: buyer
• policy: returns accepted
• method: money back

offer indusswitch:

• sold #: 9
• availability: in stock
• prices: $8.99–$35.00
• item condition:
  • New
  • New – Open box
• options: ship-to-home
• in stock #: 5
• started: april 12, 2026

shipping indusswitch:

• service: standard
• transit: 28-33 days
• type: fixed
• class: standard

Also Purchased:

• 9001K11J1FGH13: , Square D
• KCD1PZ: , Square D
• HU362AWK: AMP ENCLOSURE, Square
• QO2L40RB: , Square D
• CH222NAWK: SWITCH, Square D
• 9007L: SWITCH HEAD, Square D
• QMB364W: SWITCH, Square D
• 8536SCG3V81F4T: , Square D
• -FSG2J21: PRESSURE WATER PUMP SWITCH, Schneider Electric
• 9001BG305: BUTTON STATION SWITCH BOX, Square D
• H362: AMP POLE SWITCH, Square D