FLNR200-ID - 200 Amp Fuse

FLNR200-ID - 200 Amp Fuse

When you need dependable protection for high‑demand circuits, the Littelfuse FLNR200ID delivers. This 200 A, time‑delay indicating fuse is engineered to handle the toughest industrial conditions—offering knife‑blade terminations for fast installation and dual‑element, slow‑blow technology to tolerate high inrush currents without nuisance trips. Rated for 250 V AC and 125 V DC, with an interrupting capacity up to 300 kA AC and 20 kA DC, it’s built for systems where performance matters. The built‑in visual indicator lets maintenance teams instantly spot a blown fuse—saving time and reducing downtime. Whether used in motor starters, switchboards, or heavy‑duty control panels, this Class RK‑5 fuse from the FLNR_ID family gives you the kind of protection you can count on.

Key Features and Benefits

• Time‑Delay (slow‑blow) characteristic: tolerates startup surges, avoiding unnecessary fuse replacement.
• High interrupting capacity: rated up to 300,000 A AC and 20,000 A DC for superior fault‑current protection.
• Knife‑blade termination: enables quick, secure mounting in panel systems.
• Built‑in blown‑fuse indicator: eliminates guesswork—maintenance staff know immediately when the fuse has blown.
• Dual‑element design: provides both overload and short‑circuit protection in one package.
• Rugged construction for industrial use: designed to perform reliably in heavy‑duty environments.

Technical Specifications

• Current Rating: 200 Amps
  
• Voltage Rating (AC): 250 Volts
  
• Voltage Rating (DC): 125 Volts
  
• Interrupting Rating:
  • Up to 300,000 Amps AC
  • Up to 20,000 Amps DC
• Opening Characteristic: Time‑Delay (Slow‑Blow)
  
• Fuse Class: RK‑5
  
• Indicating Feature: Yes
  
• Termination Style: Knife‑Blade
  
• Family: FLNR_ID Series (110–200 A range)
  

Material Compliance and Certifications

• UL Listed: meets UL 248‑12 standards for industrial fuses.
• CSA Certified: certified under CSA file number LR29862.
• RoHS Compliant: manufactured in accordance with environmentally responsible material standards.
• Meets major industrial and safety regulations—giving you confidence in performance and safety.

Where It Works Best

• Use the FLNR200ID in:
• Motor control centers and drives where inrush currents are high.
• Service‑entrance switches and main panels that demand high fault‑current capacity.
• Transformers, switchboards, commercial HVAC systems, manufacturing equipment, and heavy‑machinery installations.
• Any application requiring reliable fuse indication, long life under load, and class RK‑5 protection.