Semiconductor Fuse, 250A, Fast-Acting, 500V AC, Bolt-On MPN:A50QS250-4
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In Stock
Free Shipping
In Stock
SKU
510-G3526144
Semiconductor Fuse, 250A, Fast-Acting, 500V AC, Bolt-On
Protect your critical electrical systems with the Mersen Semiconductor Fuse, a fast-acting, high-performance solution for reliable circuit protection. Rated for 250A and 500V AC/DC, this fuse features a non-indicating design and a robust fiberglass body for long-lasting durability. Its 200kA interrupt rating at 500V AC and 87kA at 500V DC ensures safe and efficient operation. Ideal for use in industrial, commercial, and residential applications, including motor control, power supplies, and switchgear. With its compact 4-3/8 in L x 1-1/2 in dia design, this fuse is perfect for space-constrained environments, providing reliable protection and peace of mind.
Top product features:
- Fast-Acting design provides rapid response to overcurrent conditions
- Non-Indicating design allows for discreet installation and operation
- Interrupt Rating of 200kA at 500V AC and 87kA at 500V DC ensures safe and reliable current interruption
Top product applications:
- Motor Protection
- Overcurrent Protection for Solar and Wind Power Systems
- High-Current Power Distribution
Semiconductor Fuse, 250 A, 500 V AC, 500 V DC, A50P Series, Non-Indicating, Fast-Acting, Body Style Bolt-On, Non-Rejection, Interrupt Rating 200kA at 500V AC, 87kA at 500V DC, Fuse Size 4-3/8 in L x 1-1/2 in dia, Length 4 3/8 in, Diameter 1 1/2 in, Equivalent Brand and Series A50QS, Bussmann FWH, Littelfuse L50S, Mersen A50P, Equivalent Series A50P, A50QS, FWH, L50S, Body Material Fiberglass, Single Element, Standards CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
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: 8.00
- Package Width: 4.60
- Package Height: 3.20
- Package Weight: 5.80
Product info last updated on February 5, 2026 6:25pm UTC
Category: Fuses and Accessories