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MERSEN A4J200 Fast-Acting Bolt-On Fuse - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A4J200 Fast-Acting Bolt-On Fuse

The MERSEN A4J Series is a fast-acting, bolt-on fuse with a Class J blade body, rated 200 A at 600 V AC and 300 V DC. This non-indicating fuse (MPN A4J200) provides overcurrent protection for industrial equipment…

SKU 3G-OTH-25418

Brand
MERSEN
Item
A4J200 Fast-Acting Bolt-On Fuse
Part Number
A4J200
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A4J200MERSEN
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A4J200
Series
A4J
Type
Class J, Blade Body, Fast-Acting, 200 A, Non-Indicating
AC
600 V
DC
300 V

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN A4J Series is a fast-acting, bolt-on fuse with a Class J blade body, rated 200 A at 600 V AC and 300 V DC. This non-indicating fuse (MPN A4J200) provides overcurrent protection for industrial equipment. Its compact design enables straightforward installation in distribution panels and motor control centers.

Frequently Asked Questions

What is the MERSEN A4J200 fuse used for?

The MERSEN A4J200 is a fast-acting, bolt-on Class J fuse rated 200 A at 600 V AC and 300 V DC. It provides overcurrent protection for industrial equipment such as distribution panels and motor control centers, safeguarding circuits from short circuits and overloads.

What are the specifications of the MERSEN A4J200 fuse?

The MERSEN A4J200 is a Class J, blade-body, fast-acting, non-indicating fuse rated 200 A at 600 V AC and 300 V DC. It is part of the A4J Series with MPN A4J200. Its compact design enables straightforward installation in industrial panels and motor control centers.

Where to buy MERSEN A4J200 fuses worldwide?

3G Electric supplies MERSEN A4J200 fuses worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fuse for your industrial overcurrent protection needs.

How to install a MERSEN A4J200 fuse?

To install a MERSEN A4J200 fuse, ensure the circuit is de-energized. Bolt the fuse securely into the Class J fuse holder, verifying the 200 A rating matches the circuit requirements. Follow standard electrical safety practices and manufacturer guidelines for proper overcurrent protection.

Used in

Common applications for MERSEN
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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MERSEN Products

3G Electric supplies MERSEN fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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