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MERSEN A4J6 Fast-Acting Cylindrical Fuse, Class J, 6 A, 600 V AC, 300 V DC - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN A4J6 Fast-Acting Cylindrical Fuse, Class J, 6 A, 600 V AC, 300 V DC

The MERSEN A4J Series is a fast-acting cylindrical fuse, specifically a Class J fuse with a 6 A current rating, 600 V AC, and 300 V DC voltage ratings (MPN A4J6). This product is designed for overcurrent protection…

SKU 3G-OTH-133127

Brand
MERSEN
Item
A4J6 Fast-Acting Cylindrical Fuse, Class J, 6 A, 600 V AC, 300 V DC
Part Number
A4J6
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:A4J6MERSEN
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Technical Specifications

MERSEN
Manufacturer Part Number
A4J6
Type
Class J, Cylindrical Body, Fast-Acting, 6 A
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 cylindrical fuse, specifically a Class J fuse with a 6 A current rating, 600 V AC, and 300 V DC voltage ratings (MPN A4J6). This product is designed for overcurrent protection in industrial electrical circuits.

Frequently Asked Questions

What is the MERSEN A4J6 fuse used for?

The MERSEN A4J6 is a fast-acting Class J cylindrical fuse rated 6 A, 600 V AC, and 300 V DC. It provides overcurrent protection in industrial electrical circuits, such as motor control centers, panelboards, and branch circuits, where rapid response to short circuits is required.

What are the specifications of the MERSEN A4J6 fuse?

The MERSEN A4J6 is a Class J, cylindrical-body, fast-acting fuse rated 6 A, 600 V AC, and 300 V DC. Its compact design ensures high interrupting capacity for industrial overcurrent protection. Always verify voltage and current ratings match your application before installation.

Where to buy MERSEN A4J6 fuses worldwide?

3G Electric supplies the MERSEN A4J6 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this Class J fast-acting fuse to any international destination.

How to select the correct MERSEN A4J6 fuse for my circuit?

Select the MERSEN A4J6 fuse by matching its 6 A rating, 600 V AC / 300 V DC voltage, and Class J interrupting capacity to your circuit's requirements. Ensure the fuse holder is rated for Class J dimensions. For overcurrent protection, verify the fuse's fast-acting characteristic suits your load's inrush profile.

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 cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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