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MERSEN A70Q90-4 Fast-Acting Bolt-On Fuse, 90 A, 700 V AC/650 V DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A70Q90-4 Fast-Acting Bolt-On Fuse, 90 A, 700 V AC/650 V DC

The MERSEN A70Q Series Semiconductor Fuse (MPN A70Q90-4) is a fast-acting bolt-on fuse rated at 90 A, 700 V AC, and 650 V DC. This AC/DC voltage type fuse is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-27628

Also listed as: A70Q904 · A70Q90 4

Brand
MERSEN
Item
A70Q90-4 Fast-Acting Bolt-On Fuse, 90 A, 700 V AC/650 V DC
Part Number
A70Q90-4
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A70Q90-4MERSEN
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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
A70Q90-4
Series
A70Q
Type
Fast-Acting, 90 A
AC
700 V
Voltage Type
AC/DC
DC DC Volt Rating
650 V

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

Product Description

The MERSEN A70Q Series Semiconductor Fuse (MPN A70Q90-4) is a fast-acting bolt-on fuse rated at 90 A, 700 V AC, and 650 V DC. This AC/DC voltage type fuse is designed for 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 A70Q90-4 semiconductor fuse used for?

The MERSEN A70Q90-4 is a fast-acting bolt-on fuse rated at 90 A, 700 V AC, and 650 V DC. It provides overcurrent protection for power semiconductors, drives, and industrial equipment where rapid clearing of fault currents is critical to prevent damage.

What are the specifications of the MERSEN A70Q90-4 fuse?

The MERSEN A70Q90-4 is a 90 A, fast-acting semiconductor fuse from the A70Q series. It has an AC voltage rating of 700 V and a DC voltage rating of 650 V. The fuse is bolt-on type and designed for AC/DC voltage applications.

Where to buy the MERSEN A70Q90-4 fuse worldwide?

3G Electric supplies the MERSEN A70Q90-4 semiconductor fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this fast-acting bolt-on fuse.

How to select the right MERSEN A70Q series fuse for my application?

Select the MERSEN A70Q fuse based on your circuit's continuous current (90 A for the A70Q90-4), voltage rating (700 V AC or 650 V DC), and fault-clearing requirements. Fast-acting fuses are ideal for protecting sensitive semiconductors. Always consult the manufacturer's data sheet for 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.
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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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