We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
MERSEN Semiconductor Fuse: A60X Series, Fast-Acting, 300 A, 600 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A60X Series, Fast-Acting, 300 A, 600 V AC

The MERSEN A60X Series A60X300-4 is a fast-acting, non-indicating bolt-on fuse rated for 300 A at 600 V AC. This semiconductor fuse is designed for AC-only applications and provides overcurrent protection in…

SKU 3G-OTH-26063

Brand
MERSEN
Item
Semiconductor Fuse: A60X Series, Fast-Acting, 300 A, 600 V AC
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
Manufacturer Part Number
A60X300-4
Series
A60X
Voltage Type
AC Only
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 A60X Series A60X300-4 is a fast-acting, non-indicating bolt-on fuse rated for 300 A at 600 V AC. This semiconductor fuse is designed for AC-only applications and provides overcurrent protection in industrial equipment.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MERSEN A60X300-4 semiconductor fuse used for?

The MERSEN A60X300-4 is a fast-acting bolt-on fuse used for overcurrent protection in industrial AC equipment. It safeguards semiconductor devices in drives, power supplies, and converters rated up to 600 V AC. Its non-indicating design suits applications where visual blown-fuse indication is not required.

What are the specifications of the MERSEN A60X300-4 fuse?

The MERSEN A60X300-4 is a 300 A, 600 V AC fast-acting semiconductor fuse from the A60X Series. It is non-indicating and uses a bolt-on mounting style. The voltage type is AC only, and the manufacturer part number is A60X300-4. It provides reliable overcurrent protection for industrial power electronics.

Where to buy the MERSEN A60X300-4 fuse worldwide?

You can source the MERSEN A60X300-4 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine MERSEN components for your industrial needs.

How to select the correct MERSEN A60X300-4 fuse for an application?

To select the MERSEN A60X300-4, verify your circuit voltage is 600 V AC maximum and continuous current does not exceed 300 A. Ensure the bolt-on mounting matches your fuse holder. For semiconductor protection, confirm the fast-acting characteristic coordinates with your equipment's inrush current. Consult MERSEN application notes for specific coordination.

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.

You might also need

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

Similar products

Matched by specification & description
Semiconductor Fuse: A60X Series, Fast-Acting, 150 A, 600 V AC, Non-Indicating (MPN A60X150-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 150 A, 600 V AC, Non-Indicating (MPN A60X150-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
Semiconductor Fuse: A60X Series, Fast-Acting, 50 A, 600 V AC, Non-Indicating (MPN A60X50-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 50 A, 600 V AC, Non-Indicating (MPN A60X50-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
Semiconductor Fuse: A60X Series, Fast-Acting, 350 A, 600 V AC, Non-Indicating (MPN A60X350-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 350 A, 600 V AC, Non-Indicating (MPN A60X350-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
Semiconductor Fuse: A60X Series, Fast-Acting, 100 A, 600 V AC, Non-Indicating (MPN A60X100-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 100 A, 600 V AC, Non-Indicating (MPN A60X100-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
Semiconductor Fuse: A60X Series, Fast-Acting, 400 A, 600 V AC, Non-Indicating (MPN A60X400-4). Key specifications — Series: A60X; Brand: MERSEN.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 400 A, 600 V AC, Non-Indicating (MPN A60X400-4). Key specifications — Series: A60X; Brand: MERSEN.
Semiconductor Fuse: A60X Series, Fast-Acting, 600 A, 600 V AC, Non-Indicating (MPN A60X600-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 600 A, 600 V AC, Non-Indicating (MPN A60X600-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.

More from MERSEN

View all MERSEN parts →
Semiconductor Fuse: A30QS Series, Fast-Acting, 150 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS150-4). Key specifications — Series: A30QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A30QS Series, Fast-Acting, 150 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS150-4). Key specifications — Series: A30QS; Brand: MERSEN; Voltage Type: AC/DC.
Semiconductor Fuse: A60X Series, Fast-Acting, 60 A, 600 V AC, Non-Indicating (MPN A60X60-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 60 A, 600 V AC, Non-Indicating (MPN A60X60-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
Semiconductor Fuse: A70Q Series, Fast-Acting, 125 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q125-4). Key specifications — Series: A70Q; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A70Q Series, Fast-Acting, 125 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q125-4). Key specifications — Series: A70Q; Brand: MERSEN; Voltage Type: AC/DC.
Semiconductor Fuse: A15QS Series, Fast-Acting, 60 A, 150 V AC, 150 V DC DC Volt Rating (MPN A15QS60-4). Key specifications — Series: A15QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A15QS Series, Fast-Acting, 60 A, 150 V AC, 150 V DC DC Volt Rating (MPN A15QS60-4). Key specifications — Series: A15QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J250). Key specifications — Series: A4J; Brand: MERSEN.
MERSEN
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J250). Key specifications — Series: A4J; Brand: MERSEN.
Semiconductor Fuse: A60X Series, Fast-Acting, 200 A, 600 V AC, Non-Indicating (MPN A60X200-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 200 A, 600 V AC, Non-Indicating (MPN A60X200-4). Key specifications — Series: A60X; Brand: MERSEN; Voltage Type: AC Only.
Semiconductor Fuse: A30QS Series, Fast-Acting, 80 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS80-4). Key specifications — Series: A30QS; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A30QS Series, Fast-Acting, 80 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS80-4). Key specifications — Series: A30QS; Brand: MERSEN; Voltage Type: AC/DC.
Semiconductor Fuse: A70Q Series, Fast-Acting, 90 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q90-4). Key specifications — Series: A70Q; Brand: MERSEN; Voltage Type: AC/DC.
MERSEN
Semiconductor Fuse: A70Q Series, Fast-Acting, 90 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q90-4). Key specifications — Series: A70Q; Brand: MERSEN; Voltage Type: AC/DC.