UL Class Fuse, J Class, Fast-Acting, 300A, 600V AC, Non-Indicating MPN:JLS300
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In Stock
Free Shipping
In Stock
SKU
510-G6873513
UL Class Fuse, J Class, Fast-Acting, 300A, 600V AC, Non-Indicating
Protect your electrical systems with Littelfuse's UL Class Fuse, designed for fast-acting protection in high-voltage applications. This 300A, 600V AC fuse features a non-indicating, bolt-on body style and is compatible with fuse block series LFJ. Ideal for use in industrial and commercial settings, this fuse provides reliable overcurrent protection and can withstand high interrupt ratings of 200kA at 600V AC. Its compact size and durable melamine body make it a versatile solution for a range of applications, including power distribution and circuit protection. Trust Littelfuse for reliable, high-performance fuses that safeguard your equipment and personnel.
Top product features:
- Fast-Acting
- Non-Indicating
- 200kA at 600V AC Interrupt Rating
Top product applications:
- Industrial Power Distribution Systems
- Electrical Panel Applications
- High-Ampacity Circuit Protection
Fuse, 300 A, 600 V AC, Not Applicable, Class J, JLS Series, Non-Indicating, Fast-Acting, Body Style Bolt-On, Fits Fuse Block Style Non-Rejection, Interrupt Rating 200kA at 600V AC, Fuse Size 3-3/8 in L x 7-1/8 in dia, Length 3 3/8 in, Diameter 7 1/8 in, Equivalent Brand and Series Bussmann JKS, Littelfuse JLS, Mersen A4J, Equivalent Series A4J, JKS, JLS, Compatible Fuse Block Series LFJ, Body Material Melamine, Single Element
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 7.70
- Package Width: 2.80
- Package Height: 2.70
- Package Weight: 1.68
- California Prop 65 Warning: WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Product info last updated on February 3, 2026 8:27am UTC
Category: Fuses and Accessories