LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 400 A, 1,300 V AC
The LITTELFUSE PSR Series Semiconductor Fuse (MPN PSR073FS0400Z) is a very-fast-acting threaded flush-end square fuse rated at 400 A, 1,300 V AC, and 1,000 V DC. This AC/DC voltage type fuse is designed for…
SKU 3G-OTH-27245
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The LITTELFUSE PSR Series Semiconductor Fuse (MPN PSR073FS0400Z) is a very-fast-acting threaded flush-end square fuse rated at 400 A, 1,300 V AC, and 1,000 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.
Frequently Asked Questions
What is the LITTELFUSE PSR Series semiconductor fuse used for?
The LITTELFUSE PSR Series semiconductor fuse (PSR073FS0400Z) provides very-fast-acting overcurrent protection for industrial equipment such as drives, power supplies, and inverters. It is rated at 400 A, 1,300 V AC, and 1,000 V DC, making it suitable for high-power AC/DC circuits requiring rapid fault clearing.
What are the specifications of the LITTELFUSE PSR073FS0400Z fuse?
The LITTELFUSE PSR073FS0400Z is a very-fast-acting threaded flush-end square fuse from the PSR series. It has a current rating of 400 A, AC voltage rating of 1,300 V, and DC voltage rating of 1,000 V. It is an AC/DC voltage type fuse designed for semiconductor protection.
Where to buy the LITTELFUSE PSR073FS0400Z fuse worldwide?
You can source the LITTELFUSE PSR073FS0400Z fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine LITTELFUSE components for industrial applications.
How to select the correct LITTELFUSE PSR series fuse for an application?
To select the correct LITTELFUSE PSR series fuse, match the voltage rating (AC/DC) and continuous current rating to your circuit requirements. The PSR073FS0400Z is rated at 400 A, 1,300 V AC, and 1,000 V DC. Ensure the fuse's interrupting rating exceeds the available fault current. Consult the manufacturer's data sheet for time-current curves.
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3G Electric supplies LITTELFUSE very-fast-acting threaded flush-end square fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
