Name: Fluke 943121 440mA 1000-V Replacement Fuse
Brand: Fluke
SKU: 145890184
Price: 296.10 BRL
Availability: InStock
Rating: 5 (8 reviews)

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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Description

⚡ Stay powered, stay protected — don’t let your multimeter miss a beat!

CERTIFIED SAFETY - Meets IEC and CSA standards, ensuring trusted protection against electrical surges and transients.
COMPACT RELIABLE - Slim 5.1 cm cartridge fuse fits seamlessly into your Fluke multimeter for hassle-free replacement.
HIGH VOLTAGE READY - Rated for up to 1000 volts to handle demanding industrial environments with confidence.
PRECISION PROTECTION - Fast-acting fuse designed to safeguard your high-voltage multimeter instantly.
SINGLE PACK CONVENIENCE - One replacement fuse per package—always be prepared to maintain your critical testing tools.

The Fluke 943121 is a fast-acting 440mA cartridge fuse rated for 1000 volts, engineered specifically for Fluke digital multimeters. Certified to IEC and CSA standards, it offers reliable protection against electrical surges and transients in complex industrial settings. Compact and easy to replace, this single-pack fuse ensures your precision test equipment stays mission-ready.

Specifications

Brand	Fluke
Voltage	1000 Volts
Item dimensions L x W x H	5.1 x 1 x 1 Centimeters
Material	As shown in the image
Specification Met	CSA, IEC
Mounting Type	Through-Hole Mount
UPC	095969089906 631908879780
Current Rating	440 Milliamps
Global Trade Identification Number	00095969089906
Manufacturer	Fluke, Fluke
Colour	As shown in the image
Net Quantity	1 Count
Manufacturer	Fluke
Country of Origin	USA
Model number	943121
Number of Memory Sticks	1
Item Weight	5 g
Product Dimensions	5.08 x 1.02 x 1.02 cm; 5 g
Item model number	943121
Item Height	1.02 Centimeters
Item Width	1.02 Centimeters
Auto Focus Included	No
Power Source	Corded
Included Components	1
Are batteries included?	No

Reviews

P**E

Good but Expensive

Good but expensive

3.05.2026

A**R

Right time delivery, that's why I am very happy

Thankyou so much, Good Quality & Working fine...👍

25.02.2026

P**N

Good

Nice product

7.11.2025

A**E

Good

Works like you would expect

8.03.2026

B**S

Composant original

13.03.2026

S**N

Review of Fluke 943121 440mA 1000-V Replacement Fuse

I am satisfied the fuse works properly with my Fluke 15B.

29.06.2026

C**N

fusible fluke

Buen fusible es original de fluke, hace su funcion correctamente como todo fusible, poco hay que decir sobre el, Envio rapido , bien protegido en plastico i carton , muy recomendable.

12.11.2018

B**N

Repaired my Fluke Multimeter with this hi tec fuse.

The product was accurately described, was of top quality, was competively priced and was delivered the next day.

18.11.2018

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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R$296

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Brazil.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago