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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 110 A, 600 V AC, 300 V DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 110 A, 600 V AC, 300 V DC

The MERSEN A4J Series is a fast-acting, bolt-on fuse with a Class J blade body, rated at 110 A, 600 V AC, and 300 V DC. This non-indicating fuse (MPN A4J110) is designed for overcurrent protection in industrial…

SKU 3G-OTH-25258

Brand
MERSEN
Item
Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 110 A, 600 V AC, 300 V DC
Category
Fast-Acting Bolt-On Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A4J110
Series
A4J
Type
Class J, Blade Body, Fast-Acting, 110 A, Non-Indicating
AC
600 V
DC
300 V

Technical Documents

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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 at 110 A, 600 V AC, and 300 V DC. This non-indicating fuse (MPN A4J110) is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN A4J110 fuse used for?

The MERSEN A4J110 is a fast-acting, bolt-on fuse used for overcurrent protection in industrial equipment. Its Class J blade body and 110 A rating suit motor circuits, panelboards, and switchgear requiring high interrupting capacity at 600 V AC or 300 V DC.

What are the specifications of the MERSEN A4J110 fuse?

The MERSEN A4J110 is a Class J, blade-body, fast-acting, non-indicating fuse rated 110 A, 600 V AC, and 300 V DC. It is part of the A4J Series (MPN A4J110) and provides reliable overcurrent protection in industrial environments.

Where to buy MERSEN A4J110 fuses worldwide?

3G Electric supplies MERSEN A4J110 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this fast-acting Class J fuse.

How to select the right MERSEN A4J fuse for my application?

Select the MERSEN A4J fuse based on system voltage (600 V AC or 300 V DC), continuous current (110 A for the A4J110), and fault-clearing requirements. Ensure the Class J blade body fits your fuse holder and that the fast-acting characteristic matches your equipment's inrush tolerance.

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.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 200 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J200)
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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 200 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J200)
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J150)
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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J150)
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 225 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J225)
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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 225 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J225)
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 125 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J125)
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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 125 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J125)
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 90 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J90)
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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 90 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J90)
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 70 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J70)
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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 70 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J70)

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