Same-day dispatch across Singapore on in-stock parts — plus worldwide shipping to 80+ countries

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
MERSEN Fuse: A4J Series - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Fuse: A4J Series

SKU 3G-OTH-25782

Brand
MERSEN
Item
Fuse: A4J Series
Category
Fast-Acting Bolt-On Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MERSEN
Brand
MERSEN
Series
A4J
Manufacturer Part Number
A4J300
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MERSEN

View all MERSEN parts →
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J150). Key specifications — Series: A4J; Brand: MERSEN.
MERSEN
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 150 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J150). Key specifications — Series: A4J; Brand: MERSEN.
Semiconductor Fuse: A70QS Series, Fast-Acting, 60 A, 700 V AC, 700 V DC DC Volt Rating (MPN A70QS60-4). Key specifications — Series: A70QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A70QS Series, Fast-Acting, 60 A, 700 V AC, 700 V DC DC Volt Rating (MPN A70QS60-4). Key specifications — Series: A70QS; Brand: MERSEN; Voltage Type: AC/DC.
Semiconductor Fuse: A50P Series, Fast-Acting, 200 A, 500 V AC, 500 V DC DC Volt Rating (MPN A50QS200-4). Key specifications — Series: A50P; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A50P Series, Fast-Acting, 200 A, 500 V AC, 500 V DC DC Volt Rating (MPN A50QS200-4). Key specifications — Series: A50P; Brand: MERSEN; Voltage Type: AC/DC.
Semiconductor Fuse: A50QS Series, Fast-Acting, 1 kA, 500 V AC, 500 V DC DC Volt Rating (MPN A50QS1000-4). Key specifications — Series: A50QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A50QS Series, Fast-Acting, 1 kA, 500 V AC, 500 V DC DC Volt Rating (MPN A50QS1000-4). Key specifications — Series: A50QS; Brand: MERSEN; Voltage Type: AC/DC.
Semiconductor Fuse: A50P Series, Fast-Acting, 70 A, 500 V AC, 500 V DC DC Volt Rating (MPN A50QS70-4). Key specifications — Series: A50P; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A50P Series, Fast-Acting, 70 A, 500 V AC, 500 V DC DC Volt Rating (MPN A50QS70-4). Key specifications — Series: A50P; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 110 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J110). Key specifications — Series: A4J; Brand: MERSEN.
MERSEN
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 110 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J110). Key specifications — Series: A4J; Brand: MERSEN.
Semiconductor Fuse: A70QS Series, Fast-Acting, 300 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN A70QS300-4IL). Key specifications — Series: A70QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A70QS Series, Fast-Acting, 300 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN A70QS300-4IL). Key specifications — Series: A70QS; Brand: MERSEN; Voltage Type: AC/DC.
Semiconductor Fuse: A30QS Series, Fast-Acting, 125 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS125-4). Key specifications — Series: A30QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A30QS Series, Fast-Acting, 125 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS125-4). Key specifications — Series: A30QS; Brand: MERSEN; Voltage Type: AC/DC.