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Eaton Bussmann FWP400A Power Fuse

This is a fast-acting fuse rated for 700 VAC and 700 VDC, with a current capacity of 400 amps. It features a bolt mount package with dimensions of 50.80mm by 129.29mm, designed for secure installation. Suitable for industrial applications, it provides reliable overcurrent protection with UL recognition and CSA acceptance on high amperage ranges. The fuse's robust construction ensures safe operation in demanding environments. Its optimized size and ratings make it ideal for circuit protection in power distribution systems, renewable energy, and automation equipment, ensuring safety and durability in critical electrical systems.

Authorized Distributors
Source:DigiKey
Part No:FWP-400A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $758.04
Buy/RFQ:
Part No:FWP-400A
Stock:0
Inv Date:06-13-2026
Price: Unit price: $683.57
Buy/RFQ:
Part No:FWP-400A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $844.96
Buy/RFQ:
Part No:FWP-400A
Stock:1
Inv Date:06-12-2026
Price: Unit price: $471.12
Buy/RFQ:
Part No:FWP-400A
Stock:1
Inv Date:06-12-2026
Price: Unit price: $471.12
Buy/RFQ:

Eaton Bussmann FWP400A Power Fuse Specifications:

  • Voltage Rating: 700 VAC/DC
  • Current Capacity: 400 Amps
  • Mounting Type: Bolt mount
  • Dimensions: 50.80mm by 129.29mm (2.00 inches by 5.09 inches)
  • Approval: UL Recognized, CSA Certified
  • Construction: Fast-acting fuse designed for reliable power circuit protection
  • Application: Power distribution, industrial systems, automation, renewable energy
  • Material: High-quality ceramic body with metal terminals
  • Rated Interrupting Rating: 200kA RMS
  • Operating temperature: -55°C to +85°C
  • Compatible with high load applications
  • Reliable overcurrent protection with minimal power loss

Buy the Cooper FWP400A – Reliable Power Fuse for Industrial Applications

Secure your electrical systems today with the Cooper FWP400A power fuse. Its fast-acting design ensures quick response to overcurrent situations, protecting equipment and maintaining safety. Compatible with demanding industrial environments, this UL recognized fuse provides high-performance power circuit protection with a current rating of 400 amps and a voltage rating of 700V. Easy to install with bolt mount fixtures, it is suitable for power distribution, automation, and renewable energy applications. Purchase online now for reliable, durable circuit safeguarding that ensures long-term operational safety and efficiency.

Buy Cooper FWP400A now and experience unmatched reliability and performance in circuit protection for industrial systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann FWP400A?

You can click on the BUY or RFQ button to purchase FWP400A from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FWP400A?

You can download the FWP400A datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FWP400A?

Eaton Bussmann

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