
Ferraz Shawmut A50QS300-4R - Low Voltage Fuse 300A@500V (200kA AIC)
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Ferraz Shawmut A50QS300-4R is a low-voltage fuse designed for high-current circuit protection in industrial applications. This Amp-Trap series fuse features a 500V AC rating and 300A current capacity, with a bolt-in blade connection for secure installation. Its 1.5-inch diameter cylindrical design houses a single barrel construction capable of interrupting 200kA faults at rated voltage. The fuse meets industry standards for reliable overcurrent protection in demanding environments like motor control centers and power distribution systems.
Key Features & Specifications
Key Features & Specifications
- Type: A50QS bolt-in blade fuse with single barrel construction
- Voltage Rating: 500V AC
- Current Rating: 300A
- Diameter: 1.5 inches
- AIC Rating: 200kA at 500V
- Connection: Bolt-in blade terminal
- Family: Amp-Trap low-voltage fuse series
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