Ferraz Shawmut A50QS350-4 - Bolt-In Blade Fuse 350A (200kA@500V Interrupting Capacity)

Ferraz Shawmut A50QS350-4 is a low-voltage current-limiting fuse designed for industrial circuit protection with high interrupting capacity. The fuse features a 500V AC rating and 350A current handling capability, housed in a compact 1.5-inch diameter bolt-in blade configuration with 4.34-inch length. It meets multiple safety certifications including UL, CSA, and CE standards with a 200kA interrupting rating at 500V for reliable short-circuit protection. The Amp-Trap series fuse is constructed for demanding applications in power distribution systems, motor control centers, and industrial equipment requiring robust overcurrent protection.

Key Features & Specifications

• Type: A50QS bolt-in blade current-limiting fuse
• Voltage Rating: 500V AC
• Current Rating: 350A
• Dimensions: 1.5" diameter x 4.34" length
• Standards: UL Recognized (File 60314), CSA Certified (LR12636), CE, Guide JFHR2
• Applications: Industrial power distribution, motor protection, MCCs
• Connection: Bolt-In Blade
• Barrels: 1
• AIC rating: 200kA@500V
• Certification: CE, UL, CSA
• Country of Origin: Mexico

Product Identification

• UPC: 78200194781
• GTIN: 00782001947811