Bussmann Fusetron™ energy efficient, dual element, time-delay fuses. Low voltage, branch circuit rated fuses.

FRN-R 250V Class RK5

Specifications

• Amps: 1/10 to 600
• Voltage Rating: 250V AC / 125V DC

Agency Information:

• CE, Std. 248-12, Class RK5, UL Listed, Guide JDDZ, File E4273, CSA Certified, Class 1422-01, File 53787

Features and Benefits

• Separate overload and short-circuit elements provide time delay for sizing as close as 125% of motor FLA
• 2:1 selective coordination amp ratio (within the Cooper Bussmann RK5 fuse family) prevents overcurrent events from opening upstream Fusetron fuses
• Insulated end caps for 225A-600A fuses reduces exposure to live parts and extends air gap to distance between blades of adjacent mounted fuses or to housing

Typical Applications

• Power Panelboards
• Motor Control Centers
• Combination Starters
• Machinery Disconnects