
Ferraz Shawmut A50QS80-4R - Low Voltage Fuse 80A@500V (200kA AIC Bolt-In Blade)
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Ferraz Shawmut A50QS80-4R is a low-voltage Amp-Trap fuse designed for high-interrupting circuit protection in industrial electrical systems. It features a 500V AC voltage rating and 80A current rating with a bolt-in blade connection for secure installation. The fuse has a compact 1-inch diameter cylindrical design with a single barrel construction and weighs 5 lb, meeting UL/CSA standards for safety. It complies with industry requirements for 200kA interrupting capacity at 500V, ensuring reliable fault protection. Typical applications include motor control centers, switchgear, and power distribution panels requiring robust short-circuit protection.
Key Features & Specifications
Key Features & Specifications
- Type: A50QS bolt-in blade fuse with silver-sand filler for current limitation
- Voltage Rating: 500V AC
- Current Rating: 80A
- Dimensions: 1" diameter cylindrical body
- Standards: UL 248-12, CSA C22.2 No. 248.12
- Applications: Industrial MCCs, switchgear, power distribution
- AIC rating: 200kA@500V
- Connection: Bolt-In Blade
- Barrels: 1
- Weight: 5 lb
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