Cutler Hammer A50QS40-4 - Class A50QS Current-Limiting Fuse 40A (200kA AIC @ 500V)

The Cutler Hammer A50QS40-4 is a Class A50QS low-voltage current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection for industrial electrical systems. It features a 40A current rating and 500V voltage rating with an impressive 200kA interrupting capacity at 500V, ensuring reliable circuit protection under high-fault conditions. The fuse is constructed with a single-barrel design featuring bolt-in blade connections and measures 1 inch in diameter by 3.63 inches in length with a weight of 5 pounds. It complies with multiple industry standards including UL Recognition (Guide JFHR2, File 60314), CSA Certification (LR12636), and CE marking. This fuse is typically deployed in motor control centers, industrial control panels, and power distribution systems where high-interrupting capacity protection is required.

Key Features & Specifications

• Type: Class A50QS current-limiting fuse, single barrel, bolt-in blade connection
• Voltage Rating: 500V AC
• Current Rating: 40A
• Dimensions: 1" diameter x 3.63" length
• Weight: 5 lb
• Standards: UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636), CE
• Applications: Motor control centers, industrial control panels, power distribution systems
• AIC rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1
• Certification: CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
• Family: Amp-Trap
• Country of Origin: Mexico

Product Identification

• UPC: 782001947934
• GTIN: 00782001947934