Cutler Hammer A70QS40-4 - Current-Limiting Fuse 40A (200kA@700V AIC)

Cutler Hammer A70QS40-4 is a low voltage current-limiting fuse from the Amp-Trap family designed to provide reliable overcurrent protection in industrial electrical systems. This 40A rated fuse operates at 700V AC with an impressive 200kA interrupting capacity, ensuring robust short-circuit protection. The single-barrel construction features a compact design measuring 1 inch in diameter and 4.38 inches in length, weighing only 0.27 pounds for straightforward installation. It carries multiple certifications including UL recognition (File 60314, Guide JFHR2), CSA certification (LR12636), and CE compliance, meeting rigorous industry standards. Typical applications include motor branch circuits, transformer protection, and industrial control panels where high-performance fault current interruption is required.

Key Features & Specifications

• Type: Amp-Trap current-limiting fuse, single barrel construction
• Voltage Rating: 700V AC
• Current Rating: 40A
• Dimensions: 1" diameter x 4.38" length
• Weight: 0.27 lb
• Standards: UL Recognized (File 60314, Guide JFHR2), CSA Certified (LR12636), CE
• Applications: Motor protection, transformer circuits, industrial control systems
• AIC rating: 200kA @ 700V
• Barrels: 1
• Certification: CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
• Family: Amp-Trap
• Country of Origin: Mexico

Product Identification

• UPC: 78200194861
• GTIN: 00782001948610