
9001KS44B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is New, Square D 9001KS44B Selector Switch Operator-NIB, shipping cost = $5.90 | 99.7% |
![]() | $25.00 | Condition is New, Square D 9001KS44B Selector Switch Operator, NEW, shipping cost = $11.35 | ![]() |
![]() | $28.55 | Condition is New, 9001KS44B SQUARE D SELECTOR SWITCH OPERATOR 30MM T- NEW USA, shipping cost = $16.72 | 100.0% |
![]() | $48.00 | Condition is New, Square D 9001KS44B Selector Switch NoS, FREE SHIPPING | 100.0% |
![]() | $63.91 | Condition is New, UpTo 6 NEW at MostElectric: 9001KS44B SQUARE D 9001-KS44B, shipping cost = $11.50 | 100.0% |
![]() | $58.83 | Condition is New, 9001KS44B - Square D 30mm Selector Switch 3 Position Metal Bezel Harmony 9001K, shipping cost = $22.29 | 99.8% |

The Schneider Electric Square D 9001KS44B is a versatile and reliable circuit breaker designed for various electrical applications. Measuring 1.2 inches (30 mm) in width and 1.7 inches (43.2 mm) in height, this breaker can be easily integrated into electrical panels and distribution boards. It is suitable for single-phase, 2-wire electrical systems and can handle a maximum current of 50 amperes.
This Square D circuit breaker is equipped with a thermal magnetic trip unit that provides both thermal and magnetic trips to ensure optimal protection against overloads and short circuits. It features a shunt trip mechanism with a UL listed accessory for remote control, allowing for convenient and safe operation. The breaker is also rated for a voltage of 277 volts, making it suitable for use in various industrial and commercial applications.
The 9001KS44B circuit breaker comes with a molded case that is resistant to corrosion and provides excellent insulation. It also features a handle that is easy to operate and is designed for a long service life. The breaker is equipped with a current limiter, which limits the current flow during a fault condition, preventing damage to connected equipment and reducing the risk of electrical fires.
This Schneider Electric circuit breaker is compliant with UL 1699, UL 489, and UL 1446 standards, ensuring that it meets the highest safety and performance requirements. It is also RoHS compliant, meaning that it is free from certain hazardous substances.
The 9001KS44B circuit breaker is designed for easy installation and maintenance. It can be mounted in a variety of different ways, including surface, flush, or panel mounting. The breaker's terminal screws are designed for easy tightening and loosening, and it comes with a green dot indicator to indicate proper installation. It also features a clear trip indicator that makes it easy to identify when the breaker has tripped and needs to be reset.
Overall, the Schneider Electric Square D 9001KS44B circuit breaker is a reliable and versatile solution for various electrical applications. Its robust design, easy installation, and safe operation make it a popular choice for industrial and commercial applications where safety and reliability are paramount.
The Schneider Electric Square D 9001KS44B is a circuit breaker designed for residential and light commercial applications. This breaker is part of Schneider Electric's Square D brand, which is known for its reliability and durability. Here are some pros and cons of buying this particular breaker:
Pros:1. High Current Capacity: The Schneider Electric Square D 9001KS44B has a current capacity of 100 amps, making it suitable for handling heavy electrical loads.
2. Type S HE Tripping Characteristic: This breaker has a Type S HE tripping characteristic, which provides selective tripping for multiple feed applications. It also has a high short-circuit current interrupting rating, ensuring safety in case of a fault.
3. Easy Installation: The breaker is designed for easy installation, with a quick-connect bus bar and a side-mounted terminal block. This makes it a popular choice for electrical contractors and DIY installers.
4. Durable Construction: The Schneider Electric Square D 9001KS44B is built with high-quality materials, ensuring long-lasting performance.
5. UL Listed: This breaker is UL listed, which means it meets the safety and performance standards set by Underwriters Laboratories.
Cons:1. Higher Cost: Compared to some other circuit breakers in its class, the Schneider Electric Square D 9001KS44B is more expensive.
2. Size: This breaker is larger than some other circuit breakers in its class, which may make it less suitable for smaller electrical panels.
Conclusion:The Schneider Electric Square D 9001KS44B is a reliable and durable circuit breaker with a high current capacity and advanced safety features. However, it comes with a higher cost and larger size than some other options. Ultimately, the decision to purchase this breaker depends on your specific electrical needs and budget.
Recommendation:If you require a circuit breaker with a high current capacity and advanced safety features, the Schneider Electric Square D 9001KS44B is a good option to consider. However, if cost and size are a concern, you may want to explore other circuit breakers in its class that may be more suitable for your needs. It is always recommended to consult with a licensed electrical professional for advice on selecting the right circuit breaker for your specific application.
Details:
Sells new and surplus product develops channels to purchase such. Part number 9001KS44B. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed.
All products are guaranteed to be working but may show signs of use if purchasing a used product.
specifications indusswitch:
- brand: Square D
- mpn: 9001ks44b
seller indusswitch:
- rating: 99.6%
- # reviews: 196423
- city: 1 millennium dr, willingboro, nj 08046
offer indusswitch:
- prices: $25.00–$63.91
- item condition: New
- options: ship-to-home
- started: march 27, 2026
- sold #: 10
- availability: in stock
- in stock #: 5
payments indusswitch:
- other
- wallet: google-pay
- credit card: visa
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Selector Switches
shipping indusswitch:
- service: standard
- transit: 30-35 days
- class: standard
- type: fixed
returns indusswitch:
- paid by: buyer
- time: 30 days
- policy: returns accepted
- method: money back
Also Purchased:
- HU363: SWITCH AMP POLE, Square D
- CH222NAWK: SWITCH, Square D
- -FSG2J21: PRESSURE WATER PUMP SWITCH, Schneider Electric
- 785901828402: CRADLE SWITCH, Schneider Electric
- PQ4620G: AMP PLUG SWITCH, Square D
- RUMF22F7: COIL TEST BOX, Schneider Electric
- 9001-KA1: SWITCH, Schneider Electric
- 90902: ATTACHMENT PADLOCK, Square D
- 800T-X538: DEVICE, Allen Bradley
- 9007C62J: , Square D
- PBLC34000GN: , Square D






