Ferraz Shawmut A50QS300-4 - Low Voltage Fuse 300A@500V (200kA AIC)

Ferraz Shawmut A50QS300-4 is a low-voltage current-limiting fuse designed for industrial circuit protection with high interrupting capacity. It features a 500V AC rating and 300A current handling capability in a compact 1.5" diameter bolt-in blade configuration with 4.34" length. The fuse's robust construction meets CE, UL (File 60314), and CSA (LR12636) certifications, with a 200kA interrupting rating at 500V for reliable protection in motor control centers, switchgear, and power distribution systems.

Key Features & Specifications

• Type: A50QS bolt-in blade current-limiting fuse
• Voltage Rating: 500V AC
• Current Rating: 300A
• Dimensions: 1.5" diameter x 4.34" length
• Weight: 1 lb
• Standards: CE, UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636)
• Applications: Motor control centers, industrial switchgear, power distribution
• Connection: Bolt-In Blade
• Barrels: 1
• AIC rating: 200kA@500V
• Certification: CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636

Product Identification

• UPC: 782001947804
• GTIN: 00782001947804