
9999S2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $22.98 | Condition is New – Open box, Square D 9999-S2 Fuse Clip Kit. 30 Amp 600V, 60 Amp 250V, FREE SHIPPING | 100.0% |
![]() | $15.00 | Condition is New – Open box, Square D 9999 S-2 Fuse Clip Kit 60 Amp (BS-537), shipping cost = $8.60 | 99.6% |
![]() | $23.98 | Condition is New – Open box, Square D 9999-S2 Fuse Clip Kit. 30 Amp 600V, 60 Amp 250V, FREE SHIPPING | 100.0% |
![]() | $24.98 | Condition is New – Open box, Square D 9999-S2 Fuse Clip Kit. 30 Amp 600V, 60 Amp 250V, FREE SHIPPING | 100.0% |
![]() | $13.73 | Condition is New – Open box, 9999S2 - SQUARE D - FUSE CLIP, shipping cost = $12.95 | 99.7% |
![]() | $27.00 | Condition is New – Open box, Square D 9999 S2 Fuse Clip Kit., FREE SHIPPING | 100.0% |
![]() | $20.00 | Top Pick! Condition is New – Open box, SQUARE D 9999-S2 Fuse Clip Kit (TA54MS), shipping cost = $8.75 | 100.0% |
![]() | $29.95 | Condition is New – Open box, NIB Square D 9999 S2 Fuseclip Kit, FREE SHIPPING | 100.0% |
![]() | $13.21 | Condition is New – Open box, #2 SQUARE D 9999-S2 9999S2 FUSE CLIP KIT, CLASS 9999, TYPE S2, DISCONNECT REBUI, shipping cost = $20.96 | 100.0% |
![]() | $34.99 | Condition is New – Open box, New in box Square D 9999S2 9999 S-2 Fuse Clip Kit 60 amp 250 volt 30 amp 600v, FREE SHIPPING | 100.0% |
![]() | $19.50 | Condition is New – Open box, Square D 9999-S2 Fuse Clip Kit Lot of 3, shipping cost = $16.85 | 100.0% |
![]() | $32.00 | Condition is New – Open box, SQUARE D 9999S2 SER. A NSMP, shipping cost = $16.50 | 100.0% |
![]() | $39.50 | Top Pick! Condition is New – Open box, (5-PCS) SQUARE D 9999 S2 FUSE CLIP KITS (VR13), shipping cost = $15.10 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $4.00 | Condition is New, NEW SQUARE D 9999 S-2 FUSE CLIP KIT 60A 250V 30A 600V QTY1 1 KIT ONLY , shipping cost = $14.50 | 99.9% |
![]() | $19.80 | Top Pick! Condition is New, New Square D 9999 S2 Fuse Clip Kit30A-600V 60A-250V, FREE SHIPPING | ![]() |
![]() | $47.00 | Condition is New, SQUARE D 9999S2 SER.A FUSE CLIP KIT NSMP, FREE SHIPPING | 99.8% |
![]() | $47.00 | Condition is New, SQUARE D 9999S2 SER.A FUSE CLIP KIT (AS PICTURED) NSMP, FREE SHIPPING | 99.8% |
![]() | $45.12 | Top Pick! Condition is New, SQUARE D 9999S2 Fuse Clip Kit, NEMA, 600V AC 1H709, shipping cost = $6.99 | ![]() |
![]() | $89.08 | Condition is New, 9999S2 - Square D Fuse Clip Kit, Class H Fuse, 30A, 600V, NEMA 0-1 Compatible, shipping cost = $22.15 | 99.8% |

The Schneider Electric Square D 9999 Series is a premium line of electrical distribution equipment designed for heavy-duty industrial applications. This series is manufactured by Schneider Electric, a leading global specialist in energy management and automation.
The Square D 9999 Series circuit breakers are available in various ratings, from 1200 to 63,000 amperes, making them suitable for a wide range of industrial power needs. These circuit breakers feature a compact, modular design that allows for easy installation, replacement, and maintenance in both new and existing electrical systems.
The 9999 Series circuit breakers are known for their high level of reliability and durability. They are designed to withstand harsh industrial environments and provide long-lasting protection against short circuits and overloads. The circuit breakers feature a rugged, cast-aluminum design and are resistant to corrosion, ensuring a long service life.
The Square D 9999 Series circuit breakers are also equipped with advanced protection features, such as ground fault detection and coordination, overvoltage protection, and thermal protection. These features help prevent electrical faults and ensure the safe operation of industrial equipment and processes.
The 9999 Series circuit breakers are also designed with ease of use and maintenance in mind. They feature a user-friendly interface and are equipped with diagnostic capabilities that enable easy fault detection and troubleshooting. The circuit breakers also have a removable trip unit, which makes it easy to access and replace tripping elements without the need for extensive wiring modifications.
The Square D 9999 Series circuit breakers are compatible with various control and automation systems, including Schneider Electric's Masterpact MTZ and Easergy Powerlogic ION. This compatibility allows for seamless integration with other electrical systems and facilitates more efficient and effective management of industrial power distribution.
In summary, the Schneider Electric Square D 9999 Series circuit breakers are high-performance, reliable, and durable electrical distribution equipment designed for heavy-duty industrial applications. Their advanced protection features, compact design, and ease of use make them an excellent choice for industrial power distribution systems that demand the highest level of reliability and safety.
Pros and Cons of Buying Schneider Electric Square D 9999 Series Breakers
The Schneider Electric Square D 9999 series breakers are known for their advanced features and capabilities. However, like any other electrical equipment, they come with their distinct advantages and disadvantages. In this analysis, we will discuss the key pros and cons of investing in Schneider Electric Square D 9999 series breakers.
Pros:1. Enhanced safety: Schneider Electric Square D 9999 series breakers are designed with arc fault detection, which helps in preventing electrical fires. They also have an automatic recloser feature, which allows the breaker to automatically reset after a brief interruption in power.
2. Energy efficiency: These breakers offer energy monitoring and management capabilities, allowing users to identify and address energy wastage in their electrical systems.
3. Advanced communication: Schneider Electric Square D 9999 series breakers support various communication protocols, enabling seamless integration with building automation systems and other smart grid applications.
4. Versatility: These breakers cater to a wide range of applications, from commercial and industrial to residential, making them an ideal choice for diverse electrical needs.
5. Customization: Schneider Electric offers a variety of mounting and accessories options for the 9999 series breakers, allowing users to customize their electrical installations based on their specific requirements.
Cons:1. Cost: Schneider Electric Square D 9999 series breakers are more expensive compared to traditional circuit breakers due to their advanced features and capabilities.
2. Complex installation: Installing these breakers may require specialized knowledge and tools, which could increase the overall installation cost.
3. Limited capacity: Depending on the specific model, some 9999 series breakers may not be suitable for high-capacity applications.
Conclusion:Schneider Electric Square D 9999 series breakers bring a unique blend of safety, energy efficiency, advanced communication, and versatility to electrical installations. Their cons, including cost and complex installation, are offset by their advantages. If your electrical needs align with the capabilities of these breakers and you are willing to invest in the long-term benefits, the Schneider Electric Square D 9999 series breakers can be a valuable addition to your electrical infrastructure.
Recommendation:If you are looking for advanced electrical protection and management capabilities, the Schneider Electric Square D 9999 series breakers are an excellent investment. However, it's essential to carefully evaluate the specific requirements of your electrical system and the associated costs before making a purchase. Consulting with a qualified electrical engineer or Schneider Electric representative can help you make an informed decision.
Details:
Part number 9999S2. Call to use a shipping service other than the ones listed. 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.
specifications indusswitch:
- brand: Square D
- mpn: 9999s2
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
returns indusswitch:
- paid by: buyer
- time: 30 days
- policy: returns accepted
- method: money back
seller indusswitch:
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 194276
- rating: 99.6%
shipping indusswitch:
- class: standard
- service: standard
- type: fixed
- transit: 30-35 days
offer indusswitch:
- started: march 13, 2026
- prices: $4.00–$89.08
- item condition:
- New – Open box
- New
- in stock #: 5
- availability: in stock
- sold #: 7
- options: ship-to-home
payments indusswitch:
- other
- credit card: visa
- wallet: apple-pay
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