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Eaton Bussmann 45ET High-Voltage Fuse

This is a fast-acting fuse rated for 690 VAC and 45 amps, designed for bolt mounting. The fuse measures 17.10mm by 77.00mm, providing reliable protection in high-voltage electrical applications.

Authorized Distributors
Source:DigiKey
Part No:45ET
Stock:10
Inv Date:06-11-2026
Price: Unit price: $144.02
Buy/RFQ:
Part No:45ET
Stock:5
Inv Date:06-12-2026
Price: Unit price: $156.7
Buy/RFQ:
Part No:45ET
Stock:0
Inv Date:06-11-2026
Price: Unit price: $156.7
Buy/RFQ:
Part No:45ET
Stock:0
Inv Date:06-11-2026
Price: Unit price: $142.17
Buy/RFQ:
Part No:45ET
Stock:0
Inv Date:06-11-2026
Price: Unit price: $142.17
Buy/RFQ:

Eaton Bussmann 45ET High-Voltage Fuse Specifications:

  • Voltage Rating: 690Vac/500Vde
  • Amps: 45A
  • Type: Stud-mount fuse
  • Dimensions: 17.10mm by 77.00mm
  • IR: 200kA RMS Sym.
  • Agency Recognition: CE, UL Recognized
  • Electrical Characteristics: Total Clearing I*t 16K at rated voltage and power factor 15%
  • Features: Low arc voltage, low energy let-through, excellent cycling capability
  • Application: High-voltage electrical protection in equipment, power converters, and rectifiers.

Buy the Buy Cooper Bussmann Fuse Part Number 45ET Online

Secure your electrical infrastructure by purchasing the Cooper Bussmann high-voltage fuse 45ET online. Designed for 690V applications, this bolt-mount fuse offers dependable, efficient protection against overcurrent, with a rating of 45 amps. Its compact size (17.10mm x 77.00mm) makes it suitable for high-voltage systems and power management. Easy to install and UL recognized, it provides peace of mind with low arc voltage and minimal energy let-through, ensuring your equipment remains safe and functional in demanding high-voltage environments.

Order your Cooper Bussmann Series45ET high-voltage fuse today and ensure your electrical systems are protected with reliable, high-performance parts.

Frequently Asked Questions

Where can I buy Eaton Bussmann 45ET?

You can click on the BUY or RFQ button to purchase 45ET from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part 45ET?

You can download the 45ET datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of 45ET?

Eaton Bussmann

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