LITTELFUSE Semiconductor Fuse: PSR Series, Very-Fast-Acting, 250 A, 700 V AC
The LITTELFUSE PSR Series Semiconductor Fuse is a very-fast-acting threaded flush-end square fuse rated at 250 A, 700 V AC, and 600 V DC. This AC/DC voltage type fuse is designed for semiconductor protection…
SKU 3G-OTH-27042
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 is a very-fast-acting threaded flush-end square fuse rated at 250 A, 700 V AC, and 600 V DC. This AC/DC voltage type fuse is designed for semiconductor protection applications.
Frequently Asked Questions
What is the LITTELFUSE PSR Series semiconductor fuse used for?
The LITTELFUSE PSR Series very-fast-acting fuse protects power semiconductors, such as diodes and thyristors, from overcurrent in AC and DC circuits. It is commonly applied in drives, inverters, and power supplies where rapid fault clearing is critical to prevent component damage.
What are the specifications of the LITTELFUSE PSR031FS0250Z fuse?
This LITTELFUSE PSR Series fuse is rated 250 A, 700 V AC, and 600 V DC. It is a very-fast-acting threaded flush-end square type, part number PSR031FS0250Z. The AC/DC voltage rating makes it suitable for semiconductor protection in both alternating and direct current systems.
Where to buy the LITTELFUSE PSR031FS0250Z fuse worldwide?
3G Electric supplies the LITTELFUSE PSR031FS0250Z fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine industrial components across 14 departments including electrical and power transmission.
How to select the correct LITTELFUSE PSR series fuse for an application?
Select a PSR series fuse by matching its rated current (250 A) and voltage (700 V AC / 600 V DC) to your circuit's operating parameters. Ensure the very-fast-acting characteristic aligns with the inrush tolerance of your semiconductor. Consult the manufacturer's data sheet for I²t and mounting dimensions.
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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.
