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FRS-R-1/2 BSF

Bussmann Fusetron™ FRS-R-1/2 Advanced Protection Current Limiting Energy Efficient Low Voltage Time Delay Fuse, 500 mA, 600 VAC/300 VDC, 20/200 kA Interrupt, RK5 Class, Cartridge Body
Manufacturer: Bussmann
Manufacturer part number: FRS-R-1/2
Availability: Expected Leadtime 21 days
Estimated dates are contingent upon manufacturer stock.
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$102.58

Product Details

Brand Name

Bussmann

Type

Advanced Protection Current Limiting Energy Efficient Low Voltage

Alternate Supplier #

Grainger - 6F228

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, 500 mA, 600 VAC/300 VDC, 20/200 kA Interrupt, Class: RK5, 10 s at 500% Response, Ferrule Terminal, Holder Mount, Cartridge Body Type, Dual Element, Fiberglass, 0.81 in Dia x 5 in L Body Size

Application

Branch Circuit, Power Panelboard, Motor Control Centers, Combination Starter and Machinery Disconnects, Safety and Security Systems

Standards

CE Certified | CSA C22.2 File No.53787/248.12 | UL 248-12 File No.E4273 Guide JDDZ

Features

  • Dual element feature provides the best time delay performance, allowing closer sizing and superior protection of motors and transformers
  • Closer sizing allows for smaller fuses and less costly switches
  • Class RK5 fuses with a 200 kA interrupt rating for use in a broad range of applications
  • Provides motor overload, ground fault and short circuit protection
  • Helps protect motors against burnout from overloads and 1 ph 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
  • Offers a 10 s time delay at 5 times the rated current
  • The time delay feature makes it possible to use fuse amp ratings which 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
  • Provides current limitation to help protect downstream components from high fault currents
  • Gives motor running back-up protection to motors without extra costs

Specifications

Amperage Rating:500 mA
Body Size:0.81 in Dia x 5 in L
Body Type:Cartridge
Class:RK5
Country of Origin:MX
Element:Dual
Indicating/Non-Indicating:Non-Indicating
Interrupt Rating:20/200 kA
Material:Fiberglass
Mounting Type:Holder
Rejection/Non-Rejection:Rejection
Response Time:10 s at 500%
Series:FRS-R
Terminal Type:Ferrule
Voltage Rating:600 VAC/300 VDC