MERSEN A4BY 400 FUSE

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MERSEN A4BY 400 FUSE Specification

Current Range
400A

Application
Protection of power semiconductor devices, rectifiers, inverters, and UPS systems

Features
High interrupting rating, easy installation, UL listed

Connector Type
Bolt-on

Working Temperature
-40C to +50C

Noise Level
Silent Operation

Power Supply
AC

Operating Temperature
-40C to +50C

Cooling Method
Passive

Phase
Single and Three Phase

Rated Current
400 Amps

Product Type
High-speed fuse

Input Voltage
600 VAC

Voltage Protection
Current-limiting, Fast-acting

Material
High-grade ceramic body, silver-plated copper

Storage Temperature
-40C to +80C

Weight
Approx. 1.8 kg

Body Construction
Ceramic with metal end caps

Mounting Type
Stud mount

Indication
No built-in indicator

Dimensions
76.2 mm Diameter x 166 mm Length

Fuse Type
Class aR (semiconductor protection)

Compliance
UL Recognized, IEC Standard

Model Number
A4BY400

End Connections
Blade

Interrupting Rating
200 kA RMS Symmetrical

About MERSEN A4BY 400 FUSE

The MERSEN A4BY 400 FUSE is a must-have solution for safeguarding your sensitive semiconductor equipment. Featuring a wondrous 200 kA RMS interrupting rating and sublime current-limiting, fast-acting functionality, this fuse ensures the ultimate protection for rectifiers, inverters, and UPS systems. Constructed from high-grade ceramic with silver-plated copper end caps, its built for reliability and easy stud mounting. Shop now to capitalise on its UL-compliance, effortless installation, and exceptional durability. Suitable for both single and three-phase systems, this fuse delivers silent and efficient operation in demanding industrial environments.

Versatile Applications & Ultimate Features

The MERSEN A4BY 400 FUSE excels in protecting power semiconductor devices, rectifiers, inverters, and UPS systemsmaking it essential for modern industrial and commercial operations. Its current-limiting, fast-acting response assures sublime performance in high-demand scenarios. With a robust ceramic body, silent operation, and easy bolt-on installation, this fuse supports a wide range of use types and setups. Experience uncompromised reliability and efficiency across diverse power protection applications.

Sample Policy, Delivery Estimates & Freight

We offer sample provision on request to help evaluate the MERSEN A4BY 400 FUSEs fit for your systems. Typical delivery time is estimated upon order and usually fulfilled promptly via trusted freight channels. The FOB port in India ensures transparent logistics, and delivery charges are communicated before shipping so you can accurately assess total costs. Trust us to handle your orders with efficiency and reliability, from sample dispatch to final delivery.

FAQs of MERSEN A4BY 400 FUSE:

Q: How does the MERSEN A4BY 400 FUSE protect semiconductor equipment?

A: The A4BY 400 FUSE features a fast-acting, current-limiting design that interrupts excessive current surges quickly, preventing damage to sensitive power semiconductor devices, rectifiers, inverters, and UPS systems.

Q: What are the key applications for the A4BY 400 FUSE?

A: This fuse is primarily used for protecting power semiconductor circuits, including rectifiers, inverters, and high-performance UPS systems, especially in industrial and commercial settings requiring high reliability.

Q: Where is the MERSEN A4BY 400 FUSE manufactured and shipped from?

A: The fuse is sourced and shipped from India, with the FOB port disclosed upon order confirmation for precise freight and delivery planning.

Q: What features make installation and operation of this fuse convenient?

A: The fuses stud mounting design, bolt-on blade connections, and passive cooling enable easy installation and ensure silent, effective operation under demanding conditions.

Q: What is the typical process and estimated time for delivery?

A: Order processing begins upon confirmation, with delivery estimates provided individually. Shipments are coordinated via reliable freight providers to ensure secure and timely delivery.

Q: How does the sample policy work for evaluation?

A: Samples are available upon request to help you assess compatibility and performance for your specific application before finalising a bulk order, with shipping charges communicated upfront.

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