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Eaton Bussmann SR51ABK Time-Delay Fuse

This is a radial leaded, slow blow, time delay fuse designed for primary and secondary overcurrent protection. Rated for 250V AC and 1A current, it features high inrush withstand capability and is compatible with leaded and lead-free reflow and wave soldering. The fuse measures 8.50mm by 7.60mm with a through-hole design, suitable for PCB mounting or plugging into BK/PCS holders. It complies with international standards IEC 60127-3, providing reliable circuit protection in various electronic applications, with robust certifications for safety and performance.

Authorized Distributors
Source:Newark
Part No:SR-5-1A-BK
Stock:130086
Inv Date:06-11-2026
Price: Unit price: $2.04
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Source:DigiKey
Part No:SR-5-1A-BK
Stock:286
Inv Date:06-11-2026
Price: Unit price: $3.18
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Part No:SR-5-1A-BK
Stock:328
Inv Date:06-12-2026
Price: Unit price: $2.64
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Part No:SR-5-1A-BK
Stock:60
Inv Date:06-11-2026
Price: Unit price: $2.56
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Part No:SR-5-1A-BK
Stock:128861
Inv Date:06-11-2026
Price: Unit price: $1.17
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Part No:SR-5-1A-BK
Stock:128861
Inv Date:06-11-2026
Price: Unit price: $1.17
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Part No:SR-5-1A-BK
Stock:9455
Inv Date:06-11-2026
Price: Unit price: $0.24
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Part No:SR-5-1A-BK
Stock:7795
Inv Date:06-12-2026
Price: N/A
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Eaton Bussmann SR51ABK Time-Delay Fuse Specifications:

  • Rated Voltage: 250V AC
  • Rated Current: 1A
  • Package Size: 8.50mm x 7.60mm
  • Mounting: Through-hole
  • Solderability: EIA-186-9E Method 9
  • Operating Temperature: -40°C to +85°C
  • Soldering Heat Resistance: 260°C, 10 Sec max
  • High frequency vibration: MIL-STD-202F, Method 201A
  • Certifications: IEC 60127-3, UL, VDE, SEMKO, CCC, CQC, EK-MARK, PSE

Buy the Bussmann Series SR-5 Time-Delay Fuse: SR51ABK

Purchase the Bussmann SR51ABK fuse online today for reliable overcurrent protection. Designed for circuit safety in electronic devices, it features a radial package for easy mounting, high inrush withstand capability, and compliance with international standards. Whether for PCB or plug-in installations, this fuse ensures optimal performance and durability under demanding electrical conditions. Secure your equipment with this high-quality, certified fuse available for quick online orders—perfect for maintaining system reliability and safety.

Get Bussmann SR51ABK fuse today—built for precision and long-lasting durability.

Frequently Asked Questions

Where can I buy Eaton Bussmann SR51ABK?

You can click on the BUY or RFQ button to purchase SR51ABK from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part SR51ABK?

You can download the SR51ABK datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of SR51ABK?

Eaton Bussmann

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