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MRO-RS31 -80A NGTC00, MRO-RS31 -63A NGTC00 FUSE

MRO-RS31 -80A NGTC00, MRO-RS31 -63A NGTC00 FUSE

Contact Seller :- Call or Whatsapp ‪+91 9319902096 harshita@qysmt.in

Call or Whatsapp
‪+91 9319902096

Email: harshita@qysmt.in

MRO-RS31 -80A NGTC00, MRO-RS31 -63A NGTC00 FUSE 
Technical Specifications
Both fuses share identical body styles and core voltage parameters but differ in their continuous current carrying capacities:
MRO RS31-80A NGTC00 MRO RS31-63A NGTC00
Current Rating
80 Amps [1]
Current Rating
63 Amps [1]
Voltage Rating
690V AC 
Voltage Rating
690V AC 
Fuse Size / Type
NT00 / NGTC00 (NH00 subclass) 
Fuse Size / Type
NT00 / NGTC00 (NH00 subclass) 
Operating Class
aR (Partial-range semiconductor protection)
Operating Class
aR (Partial-range semiconductor protection) 
Breaking Capacity
Up to 100kA – 120kA 
Breaking Capacity
Up to 100kA – 120kA 
🔍 Key Features & Design
  • aR Protection Class: Unlike standard gG/gL utility fuses, these are aR-class ultra-fast-acting fuses. They isolate short circuits within milliseconds to protect rectifiers, thyristors, VFDs, and inverters.
  • Physical Construction: Built using a high-durability ceramic cartridge body that houses a variable cross-section pure copper or silver fuse element. The body is filled with chemically treated high-purity quartz sand to quench electrical arcs instantly.
  • Blade Mount (NH00/NT00): Designed with square body knife-blade contacts for secure installation into standard industrial fuse switch disconnectors or base blocks. 
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  • Address:-

    Qinyi Electronics Pvt. Ltd.

    Plot no. 48, 3rd FLOOR, PACE CITY-1, SECTOR-37 GURUGRAM, HARYANA, Pin Code - 122004
    GSTIN : 06AAACQ6376N1ZW

  • Contact US:-

    Qinyi Electronics Pvt. Ltd.

    Contact Person: Harshita Sharma

    Tel. : ‪+91 9319902096

    Email : harshita@qysmt.in