Bussmann FRS-R-125 Low Voltage Fusetron 600V 125A Fuse - Essential Electric Supply
Bussmann FRS-R-125 Low Voltage Fusetron 600V 125A Fuse - Essential Electric Supply

Bussmann FRS-R-125 - RK5 Time-Delay Fuse 125A 600V

Bussmann
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Bussmann FRS-R-125 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It features a 125A current rating and a 600V AC voltage rating, providing reliable overcurrent protection with a high 200kA interrupting capacity. The fuse is constructed as a single-barrel, RK5 class device with a diameter of 1.61 inches and a length of 9.63 inches, weighing 1.05 lb. It complies with key industry standards including UL 248-12 and CSA Class 1422-01, and is typically applied in motor control centers, industrial panels, and service entrance equipment where durable, time-delay protection is required.

Key Features & Specifications
  • Type: Fusetron time-delay, low-voltage fuse, single barrel
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Dimensions: 9.63 in L x 1.84 in H x 1.84 in W (1.61 in diameter)
  • Standards: CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ
  • Applications: Industrial branch circuit and feeder protection, motor circuits, service entrance
  • Class Rating: RK5
  • AIC rating: 200kA @ 600V
  • Weight: 1.05 lb


Product Identification
  • UPC: 051712508452
  • GTIN: 00051712508452