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: Class L - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN Fuse: Class L

The MERSEN A4BY1400 is a Class L, time-delay bolt-on fuse from the A4BY Series. It is rated for 1.4 kA at 600 V AC and 300 V DC. This fuse is designed for overcurrent protection in industrial electrical systems.

SKU 3G-OTH-27820

Brand
MERSEN
Item
Fuse: Class L
Category
Time-Delay 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
A4BY
Manufacturer Part Number
A4BY1400
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

Product Description

The MERSEN A4BY1400 is a Class L, time-delay bolt-on fuse from the A4BY Series. It is rated for 1.4 kA at 600 V AC and 300 V DC. This fuse is designed for overcurrent protection in industrial electrical systems.

MERSEN Products

3G Electric supplies MERSEN time-delay 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 →

Similar products

Matched by specification & description
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.2 kA, 600 V AC, 300 V DC (MPN A4BY1200). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.2 kA, 600 V AC, 300 V DC (MPN A4BY1200). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 300 A, 600 V AC, 300 V DC (MPN A4BY300). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 300 A, 600 V AC, 300 V DC (MPN A4BY300). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 2.001 kA, 600 V AC, 300 V DC (MPN A4BY2001). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 2.001 kA, 600 V AC, 300 V DC (MPN A4BY2001). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 3.001 kA, 600 V AC, 300 V DC (MPN A4BY3001). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 3.001 kA, 600 V AC, 300 V DC (MPN A4BY3001). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 250 A, 600 V AC, 300 V DC (MPN A4BY250). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 250 A, 600 V AC, 300 V DC (MPN A4BY250). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 6,000 A, 600 V AC, 300 V DC (MPN A4BY6000). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 6,000 A, 600 V AC, 300 V DC (MPN A4BY6000). Key specifications — Brand: MERSEN; Series: A4BY.

More from MERSEN

View all MERSEN parts →
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.35 kA, 600 V AC, 300 V DC (MPN A4BY1350). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.35 kA, 600 V AC, 300 V DC (MPN A4BY1350). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 4 kA, 600 V AC, 500 V DC (MPN A4BQ4000). Key specifications — Brand: MERSEN; Series: A4BQ.
MERSEN
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 4 kA, 600 V AC, 500 V DC (MPN A4BQ4000). Key specifications — Brand: MERSEN; Series: A4BQ.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 400 A, 600 V AC, 300 V DC (MPN A4BY400). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 400 A, 600 V AC, 300 V DC (MPN A4BY400). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.8 kA, 600 V AC, 300 V DC (MPN A4BY1800). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.8 kA, 600 V AC, 300 V DC (MPN A4BY1800). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 300 A, 600 V AC, 500 V DC (MPN A4BQ300). Key specifications — Brand: MERSEN; Series: A4BQ.
MERSEN
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 300 A, 600 V AC, 500 V DC (MPN A4BQ300). Key specifications — Brand: MERSEN; Series: A4BQ.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 4,001 A, 600 V AC, 300 V DC (MPN A4BY4001). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 4,001 A, 600 V AC, 300 V DC (MPN A4BY4001). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 1.8 kA, 600 V AC, 500 V DC (MPN A4BQ1800). Key specifications — Brand: MERSEN; Series: A4BQ.
MERSEN
MERSEN Fuse: Class L, A4BQ Series, Bolt-On Body, Time-Delay, 1.8 kA, 600 V AC, 500 V DC (MPN A4BQ1800). Key specifications — Brand: MERSEN; Series: A4BQ.
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 801 A, 600 V AC, 300 V DC (MPN A4BY801). Key specifications — Brand: MERSEN; Series: A4BY.
MERSEN
MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 801 A, 600 V AC, 300 V DC (MPN A4BY801). Key specifications — Brand: MERSEN; Series: A4BY.