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Fuses > Littelfuse Fuses > Class RK5


Industrial Power Fuses
Class RK5


LDC Series
600 V AC/DC • Time-Delay • 150-2000 Amp
LDC Series Series Image


Description
High DC voltage and interrupting ratings make the POWR-PRO® LDC ideal for DC applications. The DC interrupting performance exceeds UL listing requirements.

Features/Benefits
• POWR-PRO® Performance
• Extremely Current-Limiting
• 600 V AC/DC rated
• 200 kA AC Interrupting Rating

Applications
• Solar inverter and array protection
• UPS protection especially for large battery circuits
• DC distribution and variable speed drives
• Mass transit systems

 

FLNR Series
250 Vac • Dual Element • Time Delay • 1/10-600 Amp
FLNR Series Series Image


Description
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.

Features/Benefits
• Indication
• Dual-element design
• Available without indication
• Current limiting

Applications
• Service entrance switches
• Switchboard mains and feeders
• Motor control central mains and motor branch circuits
• All general purpose circuits

 

FLNR_ID Series
250 Vac • Dual Element • Time Delay • 1/10-600 Amp • Indicating
FLNR_ID Series Series Image


Description
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.

Features/Benefits
• Indication
• Dual-element design
• Available without indication
• Current limiting

Applications
• Service entrance switches
• Switchboard mains and feeders
• Motor control central mains and motor branch circuits
• All general purpose circuits

 

FLSR Series
600 Vac • Dual Element • Time Delay • 1/10-600 Amp
FLSR Series Series Image


Description
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.

Features/Benefits
• Indication
• Dual-element design
• Available without indication
• Current limiting

Applications
• Service entrance switches
• Switchboard mains and feeders
• Motor control central mains and motor branch circuits
• All general purpose circuits

 

FLSR_ID Series
600 Vac • Dual Element • Time Delay • 1/10-600 Amp • Indicating
FLSR_ID Series Series Image


Description
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.

Features/Benefits
• Indication
• Dual-element design
• Available without indication
• Current limiting

Applications
• Service entrance switches
• Switchboard mains and feeders
• Motor control central mains and motor branch circuits
• All general purpose circuits

 

IDSR Series
600 V AC/DC • Dual Element • Time-Delay • 1/10-600 Amp
IDSR Series Series Image


Description
The IDSR combines a 600 Vdc capability with indication to provide an ideal solution for many DC applications.

Features/Benefits
• POWR-PRO® Performance
• Indication

Applications
• DC circuits
• Solar inverters
• Motors
• Transformers
• Solenoids
• Fluorescent lighting

 

**Specifications subject to changes**