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Littelfuse PSR072DL0400X Semiconductor Fuse

Littelfuse PSR series high-speed semiconductor fuse offers fast-acting protection for power devices such as IGBTs, diodes, and triacs used in power conversion systems. Designed with DIN 43653 blade style, these ceramic-body fuses include visual blown fuse indication and optional micro-switch for external monitoring. They feature extremely current limiting, high interrupting ratings up to 200kA, and compliance with IEC 60269-4 standards. Suitable for use in UPS, inverters, drive systems, battery protection, and electric vehicle chargers, ensuring safety and reliability in sensitive electronic applications.

Authorized Distributors
Source:DigiKey
Part No:PSR072DL0400X
Stock:5
Inv Date:05-28-2026
Price: Unit price: $507.27
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Part No:PSR072DL0400X
Stock:0
Inv Date:05-29-2026
Price: Unit price: $507.26
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Part No:PSR072DL0400X
Stock:0
Inv Date:05-28-2026
Price: Unit price: $928.56
Buy/RFQ:
Part No:PSR072DL0400X
Stock:0
Inv Date:05-28-2026
Price: Unit price: $928.56
Buy/RFQ:
Part No:PSR072DL0400X
Stock:0
Inv Date:05-28-2026
Price: Unit price: $417.89
Buy/RFQ:

Littelfuse PSR072DL0400X Semiconductor Fuse Specifications:

  • Voltage Rating AC: 550 V-1300 V
  • Voltage Rating DC: 480 V-1000 V
  • Amperage Rating: 40 A-2000 A
  • Interrupting Rating AC: 100 kA-200 kA
  • Interrupting Rating DC: 150 kA
  • Time Constant: 10 ms
  • Material Body: Ceramic
  • Contacts: Plated copper
  • Mounting: DIN 43653 blade style
  • Operating Temperature: -55°C to +125°C
  • Storage Temperature: Up to +35°C with <65% humidity
  • Certifications: UL Recognized, cURus, IEC 60269-4 Class aR, RoHS, REACH

Buy the Buy Littelfuse Semiconductor Fuse Part Number PSR072DL0400X Online

Purchase the Littelfuse SeriesPSR072DL0400X semiconductor fuse online now to guarantee high-speed protection for sensitive power devices like IGBTs and diodes. This ceramic-bodied fuse features a DIN blade style, visual blown fuse indication, and high current limiting capacity up to 200kA, making it ideal for power conversion systems including UPS, inverters, and electric vehicle chargers. Reliable, certified, and easy to install, order now to secure optimal protection for your electrical equipment and enhance your project's safety and performance.

Order your Littelfuse SeriesPSR072DL0400X semiconductor fuse today and ensure fast, reliable protection for your power electronics.

Frequently Asked Questions

Where can I buy Littelfuse PSR072DL0400X?

You can click on the BUY or RFQ button to purchase PSR072DL0400X from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part PSR072DL0400X?

You can download the PSR072DL0400X datasheet or visit the Littelfuse website for support.

Who is the manufacturer of PSR072DL0400X?

Littelfuse

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