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Bussmann FRS-R-300 Fusetron® Class RK5 Time-Delay Blade Fuse; 300 Amp, 600 Volt AC/300 Volt DC

  • Bussmann Fuses FRS-R-300 Bussmann FRS-R-300 Fusetron® Class RK5 Time-Delay Blade Fuse; 300 Amp, 600 Volt AC/300 Volt DC
  • Bussmann FRS-R-300 Fusetron® Class RK5 Time-Delay Blade Fuse; 300 Amp, 600 Volt AC/300 Volt DC
Manufacturer: Bussmann Fuses
Mfr. #: FRS-R-300
Item #: 74947
UPC: 051712508513
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Product Details

Size: 2.340 Inch x 11.630 Inch

Gives motor running back-up protection to motors without extra costs

The overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse for a minimum of 10 sec

Product Details:

Detailed Description: Bussmann Fusetron® Class RK5 Time-delay fuse is rated at 300 Amps/600 VAC/300 VDC. It has an interrupt rating of 200 kilo-Amps 600 VAC RMS and 20 kilo-Amps 300VDC. Fuse offers a time-delay of minimum 10 seconds at 500% of rated current providing ultimate protection. Low voltage fuse can be used in circuit that are subjected to motor overload. It offers surge current that offers short-circuit protection. Fuse provides protection burnout from single phasing on three phase system and simplifies/improves blackout prevention. It measures 2.340 Inch x 11.630 Inch. finds application in motor control centers, machinery disconnects, combinational starters and power panelboards. Fuse is UL listed and CE/CSA certified.

Product Specification

Amperage Rating 300
Application Combination Starters, Motor Control Centers, Machinery Disconnects, Power Panelboards
Brand Cooper Bussmann
Catalog Description 300A 600V Class RK5 Fusetron Dual Element, Time Delay Fuse
Connection Blade End X Blade End
Element Dual
GTIN 00051712508513
Height 6.2000
Height Unit CM
Interrupt Rating 200000 Amp (RMS Symmetrical), 20000 Amp at 300 Vdc
Item Status A
Length 31.2000
Length UOM CM
Mfr. # FRS-R-300
Response Time 10 S at 500%
Size 2.34 In Diameter X 11.63 In Length
Special Features Renewable
Standard UL 248-12, CSA, CE
Sub-Brand Fusetron
Type Current Limiting, Time Delay
UNSPSC 39121606
Voltage Rating 600//300
Width 6.4000
Width UOM CM