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

MERSEN Semiconductor Fuse: A70Q Series, Fast-Acting, 200 A, 700 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A70Q Series, Fast-Acting, 200 A, 700 V AC

The MERSEN A70Q Series is a fast-acting bolt-on semiconductor fuse (MPN A70Q200-4) rated at 200 A, 700 V AC, and 650 V DC. This AC/DC fuse is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-27181

Also listed as: A70Q2004 · A70Q200 4

Brand
MERSEN
Item
Semiconductor Fuse: A70Q Series, Fast-Acting, 200 A, 700 V AC
Category
Fast-Acting Bolt-On Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
A70Q200-4
Series
A70Q
Type
Fast-Acting, 200 A
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
650 V

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 A70Q Series is a fast-acting bolt-on semiconductor fuse (MPN A70Q200-4) rated at 200 A, 700 V AC, and 650 V DC. This AC/DC fuse is designed for overcurrent protection in power electronic circuits.

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 A70Q200-4 semiconductor fuse used for?

The MERSEN A70Q200-4 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as drives, inverters, and UPS systems. It handles 200 A at 700 V AC or 650 V DC, safeguarding sensitive semiconductor devices from short circuits and overloads.

What are the specifications of the MERSEN A70Q200-4 fuse?

The MERSEN A70Q200-4 is a fast-acting bolt-on fuse from the A70Q series. It is rated 200 A, 700 V AC, and 650 V DC. It operates on AC/DC voltage types and is designed for semiconductor protection. The manufacturer part number is A70Q200-4.

Where to buy the MERSEN A70Q200-4 fuse worldwide?

You can source the MERSEN A70Q200-4 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this fast-acting semiconductor fuse.

How to select the correct MERSEN A70Q200-4 fuse for an application?

To select the MERSEN A70Q200-4, match its 200 A rating and 700 V AC or 650 V DC voltage to your circuit's requirements. Ensure the fast-acting characteristic suits semiconductor protection. Verify bolt-on mounting compatibility. For guidance, consult the MERSEN A70Q series datasheet or contact 3G Electric.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Semiconductor Fuse: A70Q Series, Fast-Acting, 350 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q350-4)
MERSEN
Semiconductor Fuse: A70Q Series, Fast-Acting, 350 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q350-4)
Semiconductor Fuse: A70Q Series, Fast-Acting, 100 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q100-4)
MERSEN
Semiconductor Fuse: A70Q Series, Fast-Acting, 100 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q100-4)
Semiconductor Fuse: A70Q Series, Fast-Acting, 150 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q150-4)
MERSEN
Semiconductor Fuse: A70Q Series, Fast-Acting, 150 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q150-4)
Semiconductor Fuse: A70Q Series, Fast-Acting, 600 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q600-4)
MERSEN
Semiconductor Fuse: A70Q Series, Fast-Acting, 600 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q600-4)
Semiconductor Fuse: A70QS Series, Fast-Acting, 200 A, 700 V AC, 700 V DC DC Volt Rating (MPN A70QS200-4)
MERSEN
Semiconductor Fuse: A70QS Series, Fast-Acting, 200 A, 700 V AC, 700 V DC DC Volt Rating (MPN A70QS200-4)
Semiconductor Fuse: A70QS Series, Fast-Acting, 250 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN A70QS250-4IL)
MERSEN
Semiconductor Fuse: A70QS Series, Fast-Acting, 250 A, 700 V AC, 700 V DC DC Volt Rating, Indicating (MPN A70QS250-4IL)

More from MERSEN

View all MERSEN parts
Semiconductor Fuse: A30QS Series, Fast-Acting, 60 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS60-4)
MERSEN
Semiconductor Fuse: A30QS Series, Fast-Acting, 60 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS60-4)
Semiconductor Fuse: A30QS Series, Fast-Acting, 150 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS150-4)
MERSEN
Semiconductor Fuse: A30QS Series, Fast-Acting, 150 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS150-4)
Semiconductor Fuse: A60X Series, Fast-Acting, 60 A, 600 V AC, Non-Indicating (MPN A60X60-4)
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 60 A, 600 V AC, Non-Indicating (MPN A60X60-4)
Semiconductor Fuse: A70Q Series, Fast-Acting, 125 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q125-4)
MERSEN
Semiconductor Fuse: A70Q Series, Fast-Acting, 125 A, 700 V AC, 650 V DC DC Volt Rating (MPN A70Q125-4)
Semiconductor Fuse: A15QS Series, Fast-Acting, 60 A, 150 V AC, 150 V DC DC Volt Rating (MPN A15QS60-4)
MERSEN
Semiconductor Fuse: A15QS Series, Fast-Acting, 60 A, 150 V AC, 150 V DC DC Volt Rating (MPN A15QS60-4)
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J250)
MERSEN
MERSEN Fuse: A4J Series, Class J, Blade Body, Fast-Acting, 250 A, 600 V AC, 300 V DC, Non-Indicating (MPN A4J250)
Semiconductor Fuse: A60X Series, Fast-Acting, 200 A, 600 V AC, Non-Indicating (MPN A60X200-4)
MERSEN
Semiconductor Fuse: A60X Series, Fast-Acting, 200 A, 600 V AC, Non-Indicating (MPN A60X200-4)
Semiconductor Fuse: A30QS Series, Fast-Acting, 80 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS80-4)
MERSEN
Semiconductor Fuse: A30QS Series, Fast-Acting, 80 A, 300 V AC, 300 V DC DC Volt Rating (MPN A30QS80-4)