LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 400 A, 1,300 V AC
The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 400 A, 1,300 V AC, and 1,000 V DC (MPN PSR071FL0400Z). This AC/DC voltage type fuse is designed for…
SKU 3G-OTH-25464
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- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 400 A, 1,300 V AC, and 1,000 V DC (MPN PSR071FL0400Z). 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 (MPN PSR071FL0400Z) provides very-fast-acting overcurrent protection for industrial power electronics, including drives, inverters, and UPS systems. Its 400 A rating and 1,300 V AC / 1,000 V DC capability make it suitable for high-voltage equipment across machining, electrical, and power transmission departments.
What are the specifications of the LITTELFUSE PSR071FL0400Z fuse?
The LITTELFUSE PSR071FL0400Z is a very-fast-acting threaded flush-end square fuse rated at 400 A, 1,300 V AC, and 1,000 V DC. It belongs to the PSR Series and is designed for AC/DC voltage applications. Its compact square body with threaded flush-end terminals enables secure mounting in industrial control panels and power distribution systems.
Where to buy the LITTELFUSE PSR Series fuse in worldwide?
3G Electric supplies the LITTELFUSE PSR Series fuse (PSR071FL0400Z) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this very-fast-acting 400 A semiconductor fuse.
How to select the correct LITTELFUSE PSR Series fuse for an application?
To select the correct LITTELFUSE PSR Series fuse, match the continuous current rating (400 A) and voltage rating (1,300 V AC / 1,000 V DC) to your circuit requirements. Verify the very-fast-acting characteristic is appropriate for semiconductor protection. Consult the manufacturer's data sheet for I²t values and mounting dimensions to ensure proper coordination with your equipment.
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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.
