Cutler-Hammer A50P300-4TA - Class A50P Current-Limiting Fuse 300A (100kA AIC @ 500V)

The Cutler-Hammer A50P300-4TA is a Class A50P Amp-Trap current-limiting fuse designed for robust overcurrent protection in low-voltage industrial power systems. It features a 500V AC voltage rating and a 300A current rating, providing reliable circuit interruption capabilities. The fuse is constructed with a single-barrel design featuring bolt-in blade connections and measures 1.5 inches in diameter with a weight of 1 lb for secure mounting in compatible enclosures. This fuse meets industry standards for current-limiting performance and offers an interrupting rating of 100kA at 500V AC to ensure system protection during fault conditions. Typical applications include motor control centers, industrial control panels, and power distribution equipment where high-interrupting capacity protection is required.

Key Features & Specifications

• Type: Class A50P Amp-Trap current-limiting fuse, single barrel construction with bolt-in blade connection
• Voltage Rating: 500V AC
• Current Rating: 300A
• Dimensions: 1.5" diameter
• Standards: Current-limiting fuse standards for industrial applications
• Applications: Motor control centers, industrial control panels, power distribution systems
• AIC rating: 100kA @ 500V AC
• Connection: Bolt-In Blade
• Barrels: 1
• Weight: 1 lb
• Family: Amp-Trap
• Item Subcategory: Low Voltage