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Mersen Protistor® PSC W300514 Size 73 European Style High Speed Semiconductor Fuse, 1100 A, 950 V AC, 110 kA Interrupt, Class: URD/aR, Square Body

W300514 Mersen Protistor® PSC Size 73 European Style High Speed Semiconductor Fuse, 1100 A, 950 V AC, 110 kA

Brand: Mersen SKU: W300514 Mfr Part #: W300514

KKM Solutions is an independent parts distributor, not an authorized Mersen dealer — how we source.

Ships worldwide — lead time quoted per part

Square Body High-Speed Fuse Protistor® Size 73 aR 950VAC IEC 1000VAC UL 1100A With Striker Flush ends metric threads. Specifications: Amperage Rating: 1100 A; Body Size: 74 mm L x 73 mm W x 78.5 mm H; Body Type: Square; Class: URD/aR; ETIM: EC000055; Frequency Rating: 50 Hz; Interrupt Rating: 110 kA

Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Overview

Part number W300514 from Mersen, listed in Fuses & Fuse Holders. Specifications on file: Current rating 1100 A; Voltage rating 950 V. KKM Solutions quotes this part with pricing and availability confirmed per order.

Square Body High-Speed Fuse Protistor® Size 73 aR 950VAC IEC 1000VAC UL 1100A With Striker Flush ends metric threads. Specifications: Amperage Rating: 1100 A; Body Size: 74 mm L x 73 mm W x 78.5 mm H; Body Type: Square; Class: URD/aR; ETIM: EC000055; Frequency Rating: 50 Hz; Interrupt Rating: 110 kA; Material: Ceramic; Mounting Type: Flat Type; Terminal Type: Bolted; Type: Size 73 European Style High Speed; Voltage Rating: 950 V AC, 950 VAC.

Specifications

Current rating 1100 A
Voltage rating 950 V

Product details

Manufacturer Mersen
Manufacturer part number W300514
Product category Fuses & Fuse Holders
Published specifications 2 attributes listed

Request a quote for this part

Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for W300514?

This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the W300514?

W300514 is made by Mersen and is listed in our Fuses & Fuse Holders category. KKM Solutions is an independent distributor, not an authorized Mersen dealer: we source the exact Mersen part number W300514, and the quote confirms condition and lead time before you order.

Is the W300514 new and genuine?

Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.

What warranty comes with the W300514, and can I return it?

Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.

What is the lifecycle status of W300514?

No published lifecycle status is on file for W300514. Mersen lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.

What are the key specifications of W300514?

Key specifications include Current rating: 1100 A; Voltage rating: 950 V. The full specification table on this page lists every published attribute for this part.

How quickly can W300514 ship?

Lead time for W300514 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.

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