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header-product Eaton FWP-40A14F Cylindrical Semiconductor Fuse 14x51mm 40A 700V aR
22.99 €

Eaton FWP-40A14F Cylindrical Semiconductor Fuse 14x51mm 40A 700V aR

Eaton FWP-40A14F Cylindrical Semiconductor Fuse 40A 700V Photo 1
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Eaton FWP-40A14F Cylindrical Semiconductor Fuse 14x51mm 40A 700V aR

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Eaton FWP-40A14F Cylindrical Semiconductor Fuse 14x51mm 40A 700V aR

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Short description

The Eaton FWP-40A14F is a high-speed cylindrical fuse designed for semiconductor protection. Featuring a 14x51mm form factor, this 40A, 700V aR class fuse provides reliable overcurrent protection for sensitive electronic components. It is engineered for industrial applications requiring fast-acting performance to safeguard power electronics, rectifiers, and converters against short circuits and overload conditions.
Available for order: 16 pcs.
Warranty: 2 Years
SKU: 10789778
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
14.07.2026 {{selectedOffer.officeDeliveryString}}
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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
17.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
17.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Product information

Description

The Eaton FWP-40A14F is a high-speed cylindrical semiconductor fuse designed to provide precise overcurrent protection for sensitive power electronics. With a compact 14x51mm form factor and a 40A current rating, this fuse is engineered to operate at voltages up to 700V. It belongs to the aR class, which signifies its capability to protect semiconductors against short circuits and overload conditions in demanding industrial environments.

Advantages

This fuse offers exceptional performance due to its fast-acting characteristics, which are essential for minimizing damage to expensive electronic components during fault conditions. Its robust construction ensures reliability in high-energy circuits, such as those found in power conversion equipment. The standardized cylindrical design allows for easy integration into existing fuse holders, making it a versatile solution for maintenance and new installations in industrial power systems.

Suitable for

  • Semiconductor protection
  • Power rectifiers
  • AC and DC drives
  • Power converters
  • Industrial power electronics

This fuse is not intended for general-purpose residential electrical protection or for circuits where slow-blow characteristics are required to handle high inrush currents. It is specifically optimized for semiconductor protection and may not provide the desired results in standard household appliance circuits.

Key specifications

  • Rated current: 40A
  • Rated voltage: 700V AC
  • Fuse size: 14x51mm
  • Utilization category: aR
  • Body type: Cylindrical

To use the Eaton FWP-40A14F, ensure that the circuit is de-energized before installation. Insert the fuse into a compatible 14x51mm fuse holder or clip, ensuring a secure fit to prevent overheating due to contact resistance. Verify that the circuit parameters, including voltage and current, do not exceed the rated values of the fuse to maintain safe operation.

What to consider before purchase

  • Verify the current and voltage requirements of your specific application
  • Ensure compatibility with your existing 14x51mm fuse holder
  • Confirm that the aR class is appropriate for your semiconductor protection needs

Usage recommendations

Always replace the fuse with one of the same type and rating to ensure continued protection of your equipment. Do not attempt to repair or bypass a blown fuse.

Description

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Customer reviews

Customer questions

FAQ

How much does the Eaton FWP-40A14F Cylindrical Semiconductor Fuse 40A 700V cost, and is it available for purchase?

The price is 22.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All EATON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EATON service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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