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MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 200 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, 200 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 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
Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 200 A, 600 V AC, 300 V DC
Category
Fast-Acting Bolt-On Fuses
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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
View Full Spec Sheet

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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.

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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