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Eaton Bussmann 40ET British Fuse

This British style fuse operates at 690 volts AC with a current rating of 40 amps, featuring a bolt mount package for secure installation. It uses innovative arc quenching techniques and high-grade materials to ensure minimal energy let-through and excellent DC performance, making it suitable for industrial and electrical applications such as power converters and drives. Designed and tested according to BS 88 Part 4 and IEC standards, this fuse provides reliable overload and short circuit protection. Its dimensions are 17.10mm in diameter and 77.00mm in length. It is UL recognized and suited for various high-demand power systems.

Authorized Distributors
Source:Newark
Part No:40ET
Stock:61
Inv Date:06-12-2026
Price: Unit price: $74.89
Buy/RFQ:
Source:DigiKey
Part No:40ET
Stock:10
Inv Date:06-12-2026
Price: Unit price: $179.02
Buy/RFQ:
Part No:40ET
Stock:6
Inv Date:06-13-2026
Price: Unit price: $145.48
Buy/RFQ:
Part No:40ET
Stock:0
Inv Date:06-12-2026
Price: Unit price: $179.02
Buy/RFQ:
Part No:40ET
Stock:0
Inv Date:06-12-2026
Price: Unit price: $142.17
Buy/RFQ:
Part No:40ET
Stock:0
Inv Date:06-12-2026
Price: Unit price: $142.17
Buy/RFQ:

Eaton Bussmann 40ET British Fuse Specifications:

  • Voltage Rating: 690 VAC
  • Current Rating: 40A
  • Mounting: Bolt mount
  • Dimensions: 17.10mm diameter, 77.00mm length
  • Designed to BS 88: Part 4 and IEC standards
  • UL Recognized
  • Arc voltage and energy let-through optimized for DC and AC performance
  • Application: Power converters, industrial drives, short circuit protection
  • Material: High-grade arc quenching components
  • Standards: IEC 269 Part 4, UL recognition
  • Rated for high-energy systems with reliable fuse clearing capability

Buy the Buy Cooper Bussmann Fuse Part Number 40ET Online

Enhance your power system safety with the high-quality British fuse rated at 690 volts and 40 amps. Designed with advanced arc quenching technology, this fuse ensures reliable circuit protection in industrial environments. Its bolt mount package guarantees secure installation, making it suitable for power converters, drives, and other high-demand applications. UL recognized and tested to IEC standards, it provides excellent performance with low energy let-through. Order online today and enjoy fast delivery, secure checkout, and professional customer support for your electrical needs.

Buy Cooper Bussmann 40ET fuse now and experience unmatched reliability and high-performance overload protection for industrial applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann 40ET?

You can click on the BUY or RFQ button to purchase 40ET from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part 40ET?

You can download the 40ET datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of 40ET?

Eaton Bussmann

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