Mersen fast acting class J fuse deliver excellent currentlimiting protection to a wide variety of applications. Their unique dimensions prevent the substitution of other fuse with lower voltage ratings, interrupting ratings, or currentlimiting capability. Features and benefits: High current limitation for low peak letthru current. Unique dimensions prevent replacement by other fuse classes. Fiberglass body provides dimensional stability in harsh industrial environments. Easytoread imprint label for quick recognition and replacement. Applications: capacitors, load centers, panelboards, switchboards, bus duct, feeder circuits, circuit breakers, lighting, heating and general loads. Approvals: UL listed to standard 2488 File E2137, CSA certified to standard C22.2 no. 248.8, DC listed to UL 248, IEC 26921. Volts ratings: 600VAC/300VDC. I.R ratings: 200kA AC/100kA DC. Currentlimiting capability as 40 ampere. Measures 11/16inches diameter by 23/8inches length.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.

