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Eaton Bussmann FWPQ450A High-current industrial fuse

This high-current fast-acting fuse rated for 700 VAC and 700 VDC handles up to 450 amps with a secure bolt mount design. Designed for reliable overcurrent protection in industrial electrical systems, it features a compact package suitable for various demanding applications. The fuse provides precise interruption at rated current, with detailed electrical characteristics including arc voltage and power loss. Constructed to meet UL and CSA standards, it ensures safety and dependability in electrical protection circuits, ideal for industrial equipment and automation systems requiring high current capacity.

Authorized Distributors
Source:DigiKey
Part No:FWPQ-450A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1250.54
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Part No:FWPQ-450A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1185.58
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Part No:FWPQ-450A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1287.57
Buy/RFQ:
Part No:FWPQ-450A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $975.49
Buy/RFQ:

Eaton Bussmann FWPQ450A High-current industrial fuse Specifications:

  • Rated Voltage: 700 VAC / 700 VDC
  • Current Rating: 450 Amps
  • Mounting Type: Bolt mount
  • Interrupting Rating: 200kA RMS symmetrical
  • Power Loss: Specified at rated current
  • Voltage Correction Factors: For different voltages as per electrical characteristics
  • Arc Voltage: Peak arc voltage as a function of applied voltage
  • Construction: Fast-acting fuse with secure mechanical connection
  • Compliance: UL and CSA recognized
  • Dimensions: Refer to drawings, suitable for industrial circuit integration
  • Temperature Range: Typically -55°C to +105°C (standard for fuses)

Buy the Cooper Bussmann FWP-450A – Reliable Industrial Fuse for Electrical Protection

Purchase the Cooper Bussmann high-current fuse online today—engineered for reliability and safety in demanding industrial environments. With a voltage rating of 700 volts and a current capacity of 450 amps, this fast-acting fuse features a bolt mount package ensuring secure installation. It is UL and CSA recognized, providing dependable overcurrent protection for industrial equipment, automation systems, and electrical panels. Designed to handle maximum surges with low power loss, it delivers consistent performance and long-term durability, making it an essential component for safeguarding your electrical systems efficiently.

Get Cooper Bussmann FWP-450A today—built for precision and long-lasting durability in high-current industrial applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann FWPQ450A?

You can click on the BUY or RFQ button to purchase FWPQ450A from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FWPQ450A?

You can download the FWPQ450A datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FWPQ450A?

Eaton Bussmann

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