SquareD 100A Fusetron Dual-Element Class RK5 Fuse FRN-R-100

Key Features

• Dual-Element Time-Delay Design: Provides superior protection against motor overload, ground faults, and short circuits.
• Selective Coordination: Simplifies blackout prevention, ensuring continuity in multi-fuse systems.
• High Current Capacity: Handles inrush currents up to 500% of the fuse rating for a minimum of 10 seconds.
• Reliable Overload Protection: Protects motors against low-level overcurrents while tolerating temporary surges.
• Class RK5 Fuse: Ensures current-limiting performance for enhanced system safety.

Specifications

• Ampere Rating: 100 A
• Voltage Rating: 250 Vac / 125 Vdc
• Interrupting Rating: 200,000 A RMS (AC) / 20,000 A AIC (DC)
• Dimensions: 5.88" (Length) x 1.06" (Diameter)
• Certifications:
  • UL Listed (Std. 248-12, Guide JDDZ, File E4273)
  • CSA Certified (C22.2 No. 248.12, File 53787)
  • CE Compliant with Low Voltage Directive
• Weight: Approximately 0.30 lbs per fuse

Applications

• Motor Circuits: Protects against motor burnout caused by overloads or single phasing.
• Industrial Equipment: Ensures reliable operation in systems with temporary motor overloads and surge currents.
• Power Distribution Systems: Ideal for selective coordination to prevent total system blackouts.

Installation Recommendations

• Compatible with Bussmann fuseblocks for Class R 250V fuses (refer to Data Sheet 1110 for details).
• Use with appropriate reducers for applications requiring smaller fuse clips.

About Bussmann

Bussmann, a trusted name in circuit protection, delivers innovative solutions for industrial and residential electrical systems. With a focus on safety and performance, Bussmann fuses are engineered to meet rigorous industry standards and ensure reliable protection for your critical systems.

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