Ferraz Shawmut A50QS100-4 - Low Voltage Fuse 100A (200kA AIC @500V)

Ferraz Shawmut A50QS100-4 is a low-voltage current-limiting fuse designed for industrial circuit protection with high interrupting capacity. The fuse features a 500V AC rating and 100A current capacity, housed in a compact 3.63-inch bolt-in blade configuration with 1-inch diameter ceramic body construction. It meets multiple safety certifications including UL Recognition (File 60314), CSA certification (LR12636), and CE compliance, with a 200kA interrupting rating at 500V for reliable short-circuit protection in motor control centers, switchgear, and power distribution systems.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse with ceramic body
• Voltage Rating: 500V AC
• Current Rating: 100A
• Dimensions: 3.63 in length, 1 in diameter
• Weight: 0.25 lb
• Connection: Bolt-in blade
• Barrels: 1
• Certification: UL Recognized (File 60314), CSA (LR12636), CE
• AIC Rating: 200kA @ 500V
• Standards: Guide JFHR2
• Applications: Motor control centers, switchgear, power distribution

Product Identification

• UPC: 078200194764
• GTIN: 00782001947644