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FRS-R-8 Eaton Bussmann FRS-R-8 is an 8A, 600VAC/300VDC, Class RK5 slow blow cartridge fuse. It offers a 200kA AC breaking capacity and requires a holder for mounting.
Mfr Part #:

FRS-R-8

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Eaton Bussmann FRS-R-8 is an 8A, 600VAC/300VDC, Class RK5 slow blow cartridge fuse. It offers a 200kA AC breaking capacity and requires a holder for mounting.
✓ Total Stock: 50 pcs
$ Price Range: $47.40 - $55.85

FRS-R-8 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
50 pcs
On Request
50 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

FRS-R-8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Breaking Capacity @ Rated Voltage
Class
Current Rating (Amps)
Fuse Type
Industrial Grade
Length
Mounting Type
Response Time
Tape & Reel
Voltage Rating
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FRS-R-8 Description

Short technical summary and product information.

The Eaton Bussmann FRS-R-8 is an 8A, 600VAC/300VDC Class RK5 slow blow cartridge fuse designed for electrical and industrial applications. It features a 200kA AC and 20kA DC breaking capacity, providing reliable overcurrent protection. The slow blow response time makes it suitable for circuits with inrush currents, such as motor starting. It requires a separate fuse holder for installation and has a cartridge, non-standard package case. The fuse measures 20.57mm in diameter and 76.20mm in length. It is approved by CE, CSA, and UL.

FRS-R-8 Quick Information

Product Type: Cartridge Fuse
Series: FRS-R
Canonical Name: Eaton Bussmann FRS-R-8 8 Amp 600V Cartridge Fuse, Class RK5, Slow Blow
Subcategory: Class RK5 Fuse

FRS-R-8 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FRS-R-8 Estimated Pricing

Qty Low High
1+ $55.85 $55.85
5+ $49.44 $49.44
10+ $47.80 $47.80
100+ $47.40 $47.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

FRS-R-8 Features

  • 8A, 600VAC/300VDC rated cartridge fuse.
  • Class RK5 slow blow time-delay protection.
  • 200kA AC high breaking capacity.
  • Requires holder for mounting.
  • CE, CSA, UL approved.

FRS-R-8 Applications

  • Use in motor branch circuit protection.
  • Suitable for industrial control panels.
  • Protects transformers and power supplies.
  • Ideal for equipment with inrush currents.

FRS-R-8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the FRS-R-8?

The FRS-R-8 is rated for 8A.

What is the voltage rating of the FRS-R-8?

The voltage rating is 600VAC and 300VDC.

What is the breaking capacity of the FRS-R-8?

The breaking capacity is 200kA AC and 20kA DC.

What is the response time of the FRS-R-8?

It has a slow blow (time-delay) response time.

What is the package or case type of the FRS-R-8?

The package is a cartridge, non-standard case.

What is the fuse class of the FRS-R-8?

It is a Class RK5 fuse.

What approvals does the FRS-R-8 have?

It is approved by CE, CSA, and UL.

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