Cutler Hammer A30QS45-4 - Class A30QA Current-Limiting Fuse 45A 300V (200kA AIC)
Cutler Hammer A30QS45-4 - Class A30QA Current-Limiting Fuse 45A 300V (200kA AIC)

Cutler Hammer A30QS45-4 - Class A30QA Current-Limiting Fuse 45A 300V (200kA AIC)

Cutler Hammer
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The Cutler Hammer A30QS45-4 is a Class A30QA low-voltage current-limiting fuse designed to provide reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 45A current rating and a 300V AC voltage rating, ensuring robust performance under demanding conditions. The fuse is constructed with a single-barrel design featuring bolt-in connections and measures 3-3/16 inches in length with a compact diameter. It complies with major industry standards including UL Recognition, CSA approval, and CE certification, meeting Guide JFHR2 requirements. This fuse is typically applied in motor branch circuits, feeder circuits, and industrial control panels where high interrupting capacity up to 200kA at 300V is essential for system protection.

Key Features & Specifications
  • Type: Class A30QA low-voltage current-limiting fuse, single barrel construction
  • Voltage Rating: 300V AC
  • Current Rating: 45A
  • Dimensions: 3-3/16" length
  • Standards: UL Recognized, CSA Approved, CE Certified, Guide JFHR2
  • Applications: Motor branch circuits, feeder circuits, industrial control panels
  • Connection: Bolt-In
  • Barrels: 1
  • AIC rating: 200kA@300V
  • Diameter: 0.08 inches
  • Weight: 5.19 lb
  • Certification: CE, UL Recognized, Guide JFHR2, CSA Approved
  • Family: Amp-Trap
  • Country of Origin: France


Product Identification
  • UPC: 782001311964