Bussmann FRS-R-45 - Fusetron Time-Delay Fuse 45A (200kA AIC @600V)

Bussmann FRS-R-45 is a Fusetron time-delay fuse designed for circuit protection in industrial electrical systems. Rated for 600V AC/DC applications with a 45A current capacity, it features an RK5 class rating and 200kA interrupting capacity at 600V for high-fault protection. The fuse measures 5-1/2 inches in length with a 1.06-inch diameter, constructed with a single-barrel design and weighing 1 lb. It meets CE, CSA (Class 1422-01), and UL 248-12 (Guide JDDZ) standards, making it suitable for motor circuits, transformers, and feeder protection in commercial and industrial facilities.

Key Features & Specifications

• Type: Fusetron time-delay fuse (FRS-R series)
• Voltage Rating: 600V AC/DC
• Current Rating: 45A
• Dimensions: 5-1/2 in length x 1.06 in diameter
• Standards: CE, CSA Class 1422-01, UL 248-12 Guide JDDZ
• Applications: Motor circuits, transformers, feeder protection
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712508377
• GTIN: 00051712508377