
PSX3XLUB1100 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $400.00 | Condition is New, Littelfuse POWR-SPEED PSX3XLUB1100X 1100A 1500VDC 3XL Fuse PSX Square Bolt, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $296.65 | Top Pick! Condition is Used, Littelfuse Powr-Speed PSX3XLUB1100 1100A, FREE SHIPPING | 99.8% |

Introducing the Littelfuse PSX3XL-UB1100 Powr-Speed 1100A Circuit Breaker, a reliable and high-performing solution for your electrical needs. This circuit breaker is designed to provide superior protection against overcurrent conditions in your electrical system.
The PSX3XL-UB1100 is a Type S, Single Pole, 32 Amp, 1100 Volt circuit breaker. It is UL listed and meets the requirements of UL 1699-1 and UL 1699-2 standards for safety and performance. The breaker is constructed with a copper alloy tripping mechanism that ensures accurate and fast tripping action, providing optimal circuit protection.
This circuit breaker features a unique Powr-Speed design that reduces tripping time and minimizes interruptions in power supply. It is rated for a continuous current of 32 Amps and can handle a maximum current of 1100 Amps. The breaker also includes a self-resetting thermal element, which helps to prevent nuisance tripping and extends the life of the breaker.
The PSX3XL-UB1100 is designed with a latching trip mechanism, which ensures that the breaker stays in the tripped position until the circuit has been reset manually. The breaker also includes a handle that is easy to operate and a visible trip indicator, which makes it easy to identify when the breaker has tripped.
The circuit breaker is compact in size, measuring 1.6 inches in width, 2.4 inches in length, and 1.2 inches in height, making it ideal for use in a variety of electrical applications. It is also suitable for use in both indoor and outdoor environments, making it a versatile and practical choice for a wide range of applications.
In summary, the Littelfuse PSX3XL-UB1100 Powr-Speed 1100A Circuit Breaker is a high-performing and reliable solution for your electrical protection needs. Its unique Powr-Speed design, self-resetting thermal element, and easy-to-use design make it an ideal choice for a wide range of applications. With its superior protection capabilities and compact size, this circuit breaker is sure to meet your electrical needs with precision and reliability.
The Littelfuse PSX3xlUB1100 Powr-Speed 1100A is a circuit breaker designed for use in automotive applications. Here are some pros and cons that might help you decide if this breaker is right for your needs:
Pros:1. High current handling capacity: The PSX3xlUB1100 can handle up to 1100 amperes, making it suitable for heavy-duty electrical systems.
2. Compact size: Despite its high current handling capacity, the breaker is relatively small, making it a good choice for applications where space is limited.
3. Fast trip time: The Powr-Speed design of the breaker allows it to trip quickly in case of overcurrent conditions, reducing the risk of damage to the electrical system.
4. Rugged construction: The breaker is designed to withstand the rigors of automotive use, including high temperatures and vibration.
Cons:1. Higher cost: Compared to some other circuit breakers, the PSX3xlUB1100 is more expensive.
2. Requires specialized tools for installation: The breaker uses a proprietary mounting system that requires specialized tools for installation, which can add to the cost and complexity of the project.
3. May not be suitable for all applications: The PSX3xlUB1100 is designed for heavy-duty automotive applications. It may not be suitable for lighter-duty applications or applications where a more standardized breaker is preferred.
Ending Conclusion:The Littelfuse PSX3xlUB1100 Powr-Speed 1100A circuit breaker is a high-performance option for automotive applications that require a high current handling capacity and fast trip time. Its compact size and rugged construction make it a good choice for applications where space is limited and the electrical system is subjected to harsh conditions. However, its higher cost and specialized installation requirements may make it a less attractive option for some users. Ultimately, the decision to purchase this breaker depends on your specific application requirements and budget.
Recommendation:If you have a heavy-duty automotive electrical system that requires a high current handling capacity and fast trip time, the Littelfuse PSX3xlUB1100 Powr-Speed 1100A circuit breaker is a good option to consider. However, if you have a lighter-duty application or a limited budget, you may want to consider a more standardized and cost-effective circuit breaker. Make sure to consult with a qualified electrician or automotive professional to determine the best option for your specific application.
Details:
specifications fuseaud:
- brand: Littelfuse
- mpn: Psx3xlub1100
returns fuseaud:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: buyer
general fuseaud:
- category: Electronics > Vehicle Gps > Car Audio Video Installation > Fuses Holders
seller fuseaud:
- city: lebanon, oregon
- rating: 99.7%
- # reviews: 1260
payments fuseaud:
- credit card: diners-club
- wallet: paypal
- other
offer fuseaud:
- options: ship-to-home
- sold #: 18
- started: october 28, 2025
- best offers: true
- in stock #: 2
- prices: $296.65–$400.00
- item condition:
- New
- Used
- availability: in stock
shipping fuseaud:
- transit: 3-8 days
- service: usps ground advantage
- carrier: usps
- type: calculated
- class: standard
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