myMectronic
myMectronic

A Premier B2B Part Search

Eaton Bussmann FRSR45 Time-Delay Fuse

This dual-element, time-delay fuse provides reliable motor overload, short-circuit, and ground fault protection for circuits with surge currents, transformers, and motors. Suitable for applications requiring high current limitation and cost-effective circuit protection, it allows the use of smaller switches and panels while enhancing safety. Its 10-second time-delay at 500% rated current ensures protection during temporary overloads and surge conditions, perfect for motor circuits, industrial machinery, and other inductive components. Certified by UL and CSA, it ensures compliance and dependable performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:FRS-R-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $84.963
Buy/RFQ:
Part No:FRS-R-45
Stock:11
Inv Date:06-12-2026
Price: Unit price: $90.58
Buy/RFQ:
Part No:FRS-R-45
Stock:2
Inv Date:06-11-2026
Price: Unit price: $115.16
Buy/RFQ:
Part No:FRS-R-45
Stock:2
Inv Date:06-11-2026
Price: Unit price: $63.23
Buy/RFQ:
Part No:FRS-R-45
Stock:2
Inv Date:06-11-2026
Price: Unit price: $63.23
Buy/RFQ:

Eaton Bussmann FRSR45 Time-Delay Fuse Specifications:

  • Ampere Rating: 4 to 60A
  • Voltage Rating: 600Vac or less
  • Interrupting Rating: 200,000A RMS Sym., 20,000AIC @250Vdc
  • Time-Delay: 10 seconds minimum at 500% rated current
  • Physical Dimensions: b= 8" (0.31), YoR to 308°F, 5.5" (0.31), 1 06" (0.008) tolerances
  • Agency Listings: UL Listed according to Std. 248-12, Class RK5, Guide JDDZ, File E4273; CSA Certified, C22.2 No. 248.12, Class 1422-02, File 53787
  • Design Features: Dual-element, hot-start delay, high short-circuit current protection, suitable for surge and overload conditions
  • Application: Industrial motor starts, transformers, surge-prone circuits, with potential cost savings via smaller switches and panels

Buy the Bussmann FRS-R – Reliable Time-Delay Fuses for Industrial Applications

Enhance your circuit safety with Bussmann FRS-R dual-element time-delay fuses rated for 4-60A at 600V. These high-performance fuses provide critical protection for motors, transformers, and inductive loads. Featuring a 10-second delay at 500% rated current, they are ideal for handling surges and temporary overloads, reducing downtime and preventing motor burnout. UL listed and CSA certified, they ensure compliance and durability for industrial applications. Purchase online today to protect your equipment efficiently and cost-effectively, enjoying reliable, superior circuit protection designed for demanding environments.

Buy Bussmann FRS-R fuse now and experience unmatched reliability and performance in motor overload and surge protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann FRSR45?

You can click on the BUY or RFQ button to purchase FRSR45 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FRSR45?

You can download the FRSR45 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FRSR45?

Eaton Bussmann

Eaton Bussmann Part List

Browse and search other Eaton Bussmann parts, locate datasheets and stock

Sponsored by