Littelfuse Power Speed PSX3XLUB0550 550A, 1500VDC

Upgrade your power distribution system with the Littelfuse Power Speed PSX3XLUB0550, offering robust performance and safety features for your electrical needs. Designed to handle high current and voltage requirements, this fuse is ideal for industrial and commercial applications where reliability is paramount.

• High Current Rating: With a rating of 550A, this fuse can handle substantial electrical loads, ensuring efficient power distribution without the risk of overload.
• High Voltage Capacity: Rated for up to 1500VDC, this fuse is suitable for high-voltage applications, providing reliable protection against electrical faults.
• Durable Construction: Built to Littelfuse's stringent quality standards, this fuse features a rugged construction that withstands the demands of industrial environments.
• Fast-Acting: The Power Speed technology ensures quick response to overcurrent conditions, minimizing downtime and protecting your equipment from damage.
• Safe and Reliable: Designed with safety in mind, this fuse offers dependable protection against short circuits and overloads, safeguarding your equipment and personnel.
• Easy Installation: Compatible with standard fuse holders, this fuse can be easily installed into your existing power distribution system without the need for specialized tools or equipment.

We ship orders Monday through Friday, excluding holidays. Most in-stock items are processed and shipped within 1–2 business days. Once your order ships, you’ll receive tracking information via email.

Standard Shipping: 2–5 business days (carrier: USPS, UPS, or FedEx depending on item size and destination)

Expedited Shipping: Available upon request. Contact us before ordering.

Freight Shipping: Larger or palletized orders may ship via LTL freight. We’ll contact you directly for delivery coordination.

Shipping Rates:
Shipping costs are calculated at checkout based on weight, dimensions, and destination. For bulk orders or local pickups, please contact us for custom shipping options.

New Products are covered by a 90 Day Warranty. Used Products are sold as is.

   Returns are accepted within 30 days of delivery.
    •    Items (new or used) must be in the same condition as received and include original packaging when possible.
    •    A receipt or proof of purchase is required.
    •    Buyer is responsible for return shipping unless the item is defective or not as described.

 A 20% restocking fee applies to all returns not due to defects or listing errors (e.g., ordered by mistake, no longer needed).
    •    This fee will be deducted from the refund total.