✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Unleash Fuse, 400a, 500v Ac/dc, Traditional High Speed, Bolt On, Round Body By Littelfuse L50qs400 Don't Wait [GhKSNVrR]

$35.99 $115.99 -69%

Fuse, 400A, 500V AC/DC High-Speed Bolt-OnThe Littelfuse L50QS400 fuse is a top-tier solution for high current protection in both AC and DC circuits. Designed with a focus on safety and efficiency, this fuse delivers exceptional performance in critica

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Unleash Fuse, 400a, 500v Ac/dc, Traditional High Speed, Bolt On, Round Body By Littelfuse L50qs400 Don't Wait [GhKSNVrR]

Fuse, 400A, 500V AC/DC High-Speed Bolt-On

The Littelfuse L50QS400 fuse is a top-tier solution for high current protection in both AC and DC circuits. Designed with a focus on safety and efficiency, this fuse delivers exceptional performance in critical applications. Its robust round body and high-speed operation ensure quick response to abnormal conditions, minimizing potential damage and downtime.
  • Mounting Type: The L50QS400 is designed for bolt-on mounting, providing a secure and reliable installation process.
  • Volts: With a 500V AC/DC rating, this fuse is suitable for a wide range of industrial and commercial applications.

Key Features and Specifications

This fuse boasts a high interrupting rating of 200 kA for AC and 50 kA for DC, making it ideal for protecting sensitive equipment from surges and overloads. The L50QS400 features a traditional high-speed response, ensuring that your circuit is protected instantly in the event of a fault.
  • Speed: The high-speed operation of this fuse minimizes the risk of damage to connected equipment.
  • Interrupt Rating: With an interrupt rating of 200 kA for AC and 50 kA for DC, this fuse provides robust protection against electrical faults.

Practical Uses and Benefits

The Littelfuse L50QS400 is a versatile and reliable choice for a variety of applications, including industrial machinery, electrical systems, and power distribution units. Its North American bolted design ensures compatibility with standard mounting requirements, making it a convenient solution for both new installations and retrofits.
  • Applications: Ideal for protecting electrical systems in industrial, commercial, and residential settings.
  • Compatibility: The North American bolted design ensures seamless integration with existing systems.
With the Littelfuse L50QS400, you can trust that your equipment is protected against electrical hazards, ensuring peace of mind and reliable operation.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

A great product that is well worth having around for sure.

- Lludd E..

January 22, 2026

Absolutely no complaints!

Excellent value for this level of very, very great quality.

- Gwawl O..

January 22, 2026

Absolutely no complaints!

It's a solid tool that gets its job done so very well.

- Cadwaladr Q..

Write a Review

You Might Also Like

Discover more great products from our collection.

Veja 'Campo' Sneakers

Veja 'Campo' Sneakers

(197)
$40.99 $131.99 -69%
MUSA badmat Caviar

MUSA badmat Caviar

(460)
$19.99 $63.99 -69%
Jarlee  Upholstered Panel Bed

Jarlee Upholstered Panel Bed

(420)
$65.99 $211.99 -69%
XT RT-MT800-S 140mm CL Rotor

XT RT-MT800-S 140mm CL Rotor

(518)
$19.99 $63.99 -69%
Collins Suede Casual Sandal

Collins Suede Casual Sandal

(952)
$25.99 $83.99 -69%
5/8” Tie Split Reins

5/8” Tie Split Reins

(40)
$16.99 $54.99 -69%
Cube Kathmandu Hybrid Pro

Cube Kathmandu Hybrid Pro

(196)
$99.99 $319.99 -69%
2025 HILTI DX 9-HSN

2025 HILTI DX 9-HSN

(843)
$83.99 $268.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY