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Eaton Bussmann FRNR30 Dual-Element Time-Delay Fuse

The FRN-R-30 is a high-performance Fusetron Series 30A, 250VAC/125VDC dual-element, current-limiting, time-delay fuse with non-indicating features. Designed for advanced protection, it safeguards motors against overloads, ground faults, and short circuits. Its reliable design helps prevent motor burnout caused by overloads or single-phasing in three-phase systems. Suitable for circuits experiencing temporary motor overloads and surge currents, it provides effective short-circuit and overload protection with an overload element capable of handling five times the rated current for at least ten seconds. This fuse meets UL standard 248-12, class RK-5, guide JDDZ, and is CSA certified, ensuring safety and reliability with a 200kA AC RMS symmetrical, and 20kA VDC interrupting rating.

Authorized Distributors
Source:Newark
Part No:FRN-R-30
Stock:36
Inv Date:06-11-2026
Price: Unit price: $35.71
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Source:DigiKey
Part No:FRN-R-30
Stock:55
Inv Date:06-11-2026
Price: Unit price: $35.88
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Part No:FRN-R-30
Stock:116
Inv Date:06-12-2026
Price: Unit price: $33.95
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Part No:FRN-R-30
Stock:22
Inv Date:06-11-2026
Price: Unit price: $35.71
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Part No:FRN-R-30
Stock:12
Inv Date:06-11-2026
Price: Unit price: $17.59
Buy/RFQ:
Part No:FRN-R-30
Stock:12
Inv Date:06-11-2026
Price: Unit price: $17.59
Buy/RFQ:

Eaton Bussmann FRNR30 Dual-Element Time-Delay Fuse Specifications:

  • Ampere Rating: 30 Amperes
  • Voltage Rating: 250Vac / 125Vdc
  • Interrupting Rating: 200,000A RMS Sym.
  • DC Ratings: 20,000 AIC @ 125Vdc
  • Time-Delay: Minimum 10 seconds at 500% rated current (8 seconds for 0-30A sizes)
  • Type: Dual-Element, Time-Delay, Current-Limiting
  • Standards: UL 248-12, Class RK-5, CSA Certified
  • Dimensions: Length 3 inches (75 mm), Diameter 0.81 inches (20.31 mm)
  • Application: Motor overload protection, ground fault, short circuit
  • Protection: Prevents burnout from overloads and single phasing in three-phase systems

Buy the Fusetron Series Fuse: FRN-R 30A 250VAC/125VDC Dual-Element Time-Delay Fuse

Enhance your circuit protection with the Fusetron FRN-R-30 fuse, designed to provide reliable overload, short-circuit, and ground fault protection for motors and electrical systems. Its dual-element, time-delay feature ensures optimal performance in circuits experiencing temporary overloads and surge currents. UL and CSA certifications guarantee safety and compliance. Easy to install, this 30A fuse delivers quick, dependable protection while preventing motor burnout and system failures. Purchase online today for superior circuit safeguarding and peace of mind in your electrical infrastructure.

Buy Fusetron Series Fuse FRN-R-30 now and experience unmatched reliability and protection for motor and circuit safety in industrial applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann FRNR30?

You can click on the BUY or RFQ button to purchase FRNR30 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FRNR30?

You can download the FRNR30 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FRNR30?

Eaton Bussmann

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