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Eaton Bussmann BK1S505315R Ceramic Tube Fuse

These ceramic tube fuses are 5 mm x 20 mm, time-delay types designed for primary circuit protection in LED lighting, consumer electronics, and power supplies. They feature a ceramic tube with nickel-plated brass end caps, offering high breaking capacity, halogen-free RoHS compliance, and reliable performance at rated currents from 0.5A to 12A. Suitable for applications like LED and general lighting, appliances, and test equipment, they conform to IEC 60127-2 standards, providing durable, safety-compliant circuit protection with fast response and high DC withstand voltage.

Authorized Distributors
Source:Newark
Part No:BK1-S505-3-15-R
Stock:9949
Inv Date:06-11-2026
Price: Unit price: $1.63
Buy/RFQ:
Source:DigiKey
Part No:BK1-S505-3-15-R
Stock:854
Inv Date:06-11-2026
Price: Unit price: $1.74
Buy/RFQ:
Source:DigiKey
Part No:BK1/S505-3.15-R
Stock:854
Inv Date:06-11-2026
Price: Unit price: $1.74
Buy/RFQ:
Part No:BK1/S505-3.15-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.61
Buy/RFQ:
Part No:BK1/S505-3.15-R
Stock:1000
Inv Date:06-11-2026
Price: Unit price: $0.782
Buy/RFQ:
Part No:BK1/S505-3.15-R
Stock:1000
Inv Date:06-11-2026
Price: Unit price: $0.782
Buy/RFQ:
Part No:BK1-S505-3-15-R
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.112
Buy/RFQ:
Part No:BK1/S505-3.15-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.765
Buy/RFQ:

Eaton Bussmann BK1S505315R Ceramic Tube Fuse Specifications:

  • Size: 5 mm x 20 mm
  • Current Ratings: 0.5A to 12A
  • Voltage Rating: 250V AC (50Hz)
  • Interrupting Capacity: Up to 1500A
  • Pre-Arcing Voltage: 1500V AC
  • Resistance: 0.1075 to 0.5070 ohms depending on model
  • Construction: Ceramic tube, nickel-plated brass end caps
  • Temperature Range: -55°C to +125°C (with derating)
  • RoHS Compliant: Yes
  • Halogen Free: Yes
  • Agency Certifications: UL, CSA, VDE, SEMKO, BSI, IMQ, PSE, CCC, KC-Mark
  • Packaging: BK (100 parts), BK1 (1000 parts)

Buy the Buy Eaton S505 Part Number S505-315-R Online

Purchase the Eaton ceramic tube fuse S505-315-R online today to ensure your circuit's safety and performance. This time-delay fuse offers excellent current interruption capacity up to 1500A, compatible with IEC standards, and features robust ceramic construction with nickel-plated brass end caps. Ideal for LED and general lighting, appliances, and test devices, it guarantees fast response and high durability. Our online purchasing process is secure, fast, and provides fast delivery, ensuring your electronics are well-protected efficiently and conveniently.

Buy Eaton S505-315-R now and enjoy reliable circuit protection with high current capacity for LED lighting and power supplies.

Frequently Asked Questions

Where can I buy Eaton Bussmann BK1S505315R?

You can click on the BUY or RFQ button to purchase BK1S505315R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BK1S505315R?

You can download the BK1S505315R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BK1S505315R?

Eaton Bussmann

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