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MERSEN A70QS200-4K Fast-Acting Bolt-On Fuse, 200 A, 700 V AC/DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A70QS200-4K Fast-Acting Bolt-On Fuse, 200 A, 700 V AC/DC

The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse, model A70QS200-4K, rated at 200 A with 700 V AC and 700 V DC voltage ratings. This AC/DC fuse is designed for overcurrent protection in power…

SKU 3G-OTH-27421

Also listed as: A70QS2004K · A70QS200 4K

Brand
MERSEN
Item
A70QS200-4K Fast-Acting Bolt-On Fuse, 200 A, 700 V AC/DC
Part Number
A70QS200-4K
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A70QS200-4KMERSEN
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Technical specs
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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
A70QS200-4K
Series
A70QS
Type
Fast-Acting, 200 A
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
700 V

Technical Documents

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

Product Description

The MERSEN A70QS Series is a fast-acting bolt-on semiconductor fuse, model A70QS200-4K, rated at 200 A with 700 V AC and 700 V DC voltage ratings. This AC/DC fuse is designed for overcurrent protection in power electronic applications.

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 A70QS200-4K fuse used for?

The MERSEN A70QS200-4K is a fast-acting bolt-on semiconductor fuse used for overcurrent protection in power electronic applications such as drives, inverters, and UPS systems. It protects sensitive components from short circuits and overloads in AC and DC circuits up to 700 V.

What are the specifications of the MERSEN A70QS200-4K fuse?

The MERSEN A70QS200-4K is a fast-acting bolt-on fuse from the A70QS series. It is rated at 200 A with 700 V AC and 700 V DC voltage ratings. The voltage type is AC/DC, and the manufacturer part number is A70QS200-4K.

Where to buy the MERSEN A70QS200-4K fuse worldwide?

You can source the MERSEN A70QS200-4K 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.

How to select the correct MERSEN A70QS series fuse for your application?

To select the correct MERSEN A70QS fuse, match the voltage rating (700 V AC/DC) and current rating (e.g., 200 A) to your circuit requirements. Ensure the fuse is fast-acting for semiconductor protection. Consult the manufacturer's data sheet for interrupting capacity and mounting dimensions.

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.
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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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