Ferraz Shawmut A50QS800-4 - Low Voltage Fuse 800A (200kA AIC @500V)

Ferraz Shawmut A50QS800-4 is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. Rated for 500V AC/DC operation with a 800A current capacity, it features a rugged single-barrel construction with 2.38" diameter and 6.47" length. The fuse meets CE, UL (JFHR2), and CSA (LR12636) standards with 200kA interrupting capacity at 500V, making it suitable for motor control centers, switchgear, and heavy industrial equipment protection.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse with ceramic body
• Voltage Rating: 500V AC/DC
• Current Rating: 800A
• Dimensions: 6.47" length x 2.38" diameter
• Weight: 3 lb
• Standards: CE, UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636)
• AIC Rating: 200kA@500V
• Construction: Single-barrel design
• Applications: Industrial switchgear, motor protection, power distribution

Product Identification

• UPC: 78200114231
• GTIN: 00782001142315