Ferraz Shawmut A70QS300-4 - Low Voltage Fuse 300A@700V (200kA AIC Rating)

Ferraz Shawmut A70QS300-4 is a low-voltage current-limiting fuse designed for high-performance circuit protection in industrial power distribution systems. It features a 700V AC voltage rating and 300A current rating with a 200kA interrupting capacity at 700V for reliable fault protection. The fuse measures 5.09 inches in length with a 1.5-inch diameter barrel construction, weighing 1 lb for robust physical durability. Certified to UL, CSA, and CE standards (Guide JFHR2, File 60314, CSA LR12636), it meets stringent safety requirements for commercial and industrial applications including motor control centers, switchgear, and power distribution panels.

Key Features & Specifications

• Type: A70QS Amp-Trap current-limiting fuse with single-barrel design
• Voltage Rating: 700V AC
• Current Rating: 300A
• Dimensions: 5.09" length x 1.5" diameter
• Standards: UL Recognized, CSA Certified (LR12636), CE, Guide JFHR2
• Applications: Industrial power distribution, motor protection, switchgear
• AIC rating: 200kA@700V
• Certification: File 60314
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 78200194833
• GTIN: 00782001948337