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Eaton Bussmann AAO4 Industrial HRC Fuse

This industrial HRC fuse is a fast-acting safety device rated for 550 VAC and 4 Amps, designed for reliable circuit protection. Its bolt-mounted design ensures secure installation, with dimensions of 13.8mm by 85mm, making it suitable for industrial applications requiring quick response to fault conditions. It features an 80kA interrupting rating, providing high safety margins and reliability. The fuse is part of Bussmann’s series, offering consistent performance with multiple current ratings and bolt connection options to accommodate various electrical system demands.

Authorized Distributors
Source:Newark
Part No:AAO4
Stock:12
Inv Date:06-12-2026
Price: Unit price: $53.08
Buy/RFQ:
Source:DigiKey
Part No:AAO4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $36.1225
Buy/RFQ:
Part No:AAO4
Stock:2
Inv Date:06-13-2026
Price: Unit price: $54.15
Buy/RFQ:
Part No:AAO4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $42.68
Buy/RFQ:
Part No:AAO4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $36.07
Buy/RFQ:
Part No:AAO4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $36.07
Buy/RFQ:

Eaton Bussmann AAO4 Industrial HRC Fuse Specifications:

  • Voltage Rating: 550 VAC
  • Current Rating: 4 Amps
  • Dimensions: 13.8 mm x 85 mm
  • Mounting Type: Offset Bolted Tags
  • Interrupting Rating: 80kA
  • Package Quantity: 20
  • Type: Fast-acting Fuse
  • Series: Bussmann Series
  • Standards: BS88, IEC 269-1
  • Max Operating Temperature: Not specified
  • Construction: Industrial HRC
  • Application: Circuit protection for industrial electrical systems

Buy the Buy Bussmann Industrial HRC Fuse Part Number AAO4 Online

Secure your electrical systems with Bussmann's fast-acting industrial HRC fuse, rated for 550 VAC and 4 Amps, featuring bolt mounting for easy installation. Its 80kA interrupting capacity guarantees high safety margins, making it ideal for industrial circuit protection. Designed to meet BS88 and IEC standards, this fuse offers dependable performance and quick response to faults. Purchase online now to ensure your machinery and electrical setups operate safely, maximizing safety, durability, and efficiency in demanding industrial environments.

Order your Bussmann Series AAO4 industrial fuse today and ensure reliable circuit protection for your electrical system with high interrupting capacity.

Frequently Asked Questions

Where can I buy Eaton Bussmann AAO4?

You can click on the BUY or RFQ button to purchase AAO4 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part AAO4?

You can download the AAO4 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of AAO4?

Eaton Bussmann

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