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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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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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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
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.
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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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Class J fast-acting bolt-on fuse with blade body, rated 400 A, 600 V AC, 300 V DC. Non-indicating design. Suitable for overcurrent protection in power distribution, motor control centers, and panelboards requiring high interrupting capacity in a compact form
MERSEN
Class J fast-acting bolt-on fuse with blade body, rated 400 A, 600 V AC, 300 V DC. Non-indicating design. Suitable for overcurrent protection in power distribution, motor control centers, and panelboards requiring high interrupting capacity in a compact form

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