Bussmann Fusetron™ FRS-R-225 Advanced Protection Current Limiting Energy Efficient Low Voltage Time Delay Fuse, 225 A, 600 VAC/300 VDC, 200 kA Interrupt, RK5 Class, Cartridge Body

Short Description

Bussmann's UL Class RK5 Fusetron product offering provides energy efficient advanced protection with its dual-element, time-delay construction and is available with optional open fuse indication on select ratings. Available in both 250Vac and 600Vac, 200kA RMS Sym interrupting rating and sizes ranging from 0 to 600 amp. Fusetron's deliver 10 seconds (minimum) of time-delay at 500% of rated current (8 seconds for 1/10-30A sizes).

Bussmann Fusetron™ Time Delay Fuse, Advanced Protection Current Limiting Energy Efficient Low Voltage, Series: FRS-R, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Rejection, 225 A, 600 VAC/300 VDC, 200 kA Interrupt, Class: RK5, 10 s at 500% Response, Blade Terminal, Holder Mount, Cartridge Body Type, Dual Element, Fiberglass, 2.34 in Dia x 11.63 in L Body Size
MFG #: FRS-R-225

EECO #: BUFRSR225

Brand: Bussmann
UPC #: 051712508490
Attributes
Features
Documents
Product Information
Attributes
Class
RK5
UNSPSC
39121606
Material
Fiberglass
Application
Branch Circuit, Power Panelboard, Motor Control Centers, Combination Starter and Machinery Disconnects, Safety and Security Systems
Mounting Type
Holder
Response Time
10 s at 500%
Terminal Type
Blade
Voltage Rating
600 VAC/300 VDC
Type
Advanced Protection Current Limiting Energy Efficient Low Voltage
Series
FRS-R
Amperage Rating
225
Features
  • Provides motor overload, ground fault and short circuit protection
  • Helps protect motors against burnout from overloads and single phasing when sized properly
  • Dual element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short circuit and overload protection
  • Time delay of 10 s (minimum) at 500% of rated current
  • The time delay feature makes it possible to use fuse amp ratings that are much smaller than those of non-time delay fuses
  • Considerable cost savings occur by permitting the use of smaller size switches, panels and fuses themselves
  • Gives motor running back-up protection to motors without extra cost
  • When used in circuits subject to surge currents such as those caused by motors, transformers and other inductive components, these fuses can be sized close to full-load amps to give maximum over current protection
  • Provides a good deg of short circuit protection (greater current limitation) to help protect downstream components from high fault currents
  • Simplifies and improves blackout prevention (selective co-ordination ratios)
  • Insulated end caps reduces exposure to live parts and extends air gap to distance between blades of adjacent mounted fuses or to housing
  • Renewable
  • 200 kA at 600 VAC rms symmetrical, 20 kA at 300 VDC interrupt rating
everwhere

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Bussmann Fusetron™ FRS-R-225 Advanced Protection Current Limiting Energy Efficient Low Voltage Time Delay Fuse, 225 A, 600 VAC/300 VDC, 200 kA Interrupt, RK5 Class, Cartridge Body