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MERSEN Semiconductor Fuse: A30QS Series, Fast-Acting, 30 A, 300 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A30QS Series, Fast-Acting, 30 A, 300 V AC

The MERSEN A30QS Series Semiconductor Fuse (MPN A30QS30-1) is a fast-acting bolt-on fuse rated at 30 A and 300 V AC/DC. This industrial fuse is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-24996

Also listed as: A30QS301 · A30QS30 1

Brand
MERSEN
Item
Semiconductor Fuse: A30QS Series, Fast-Acting, 30 A, 300 V AC
Category
Fast-Acting Bolt-On Fuses
Available to Order
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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
A30QS30-1
Series
A30QS
Type
Fast-Acting, 30 A
AC
300 V
Voltage Type
AC/DC
DC DC Volt Rating
300 V

Technical Documents

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

Product Description

The MERSEN A30QS Series Semiconductor Fuse (MPN A30QS30-1) is a fast-acting bolt-on fuse rated at 30 A and 300 V AC/DC. This industrial 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 A30QS30-1 semiconductor fuse used for?

The MERSEN A30QS30-1 is a fast-acting bolt-on fuse rated at 30 A and 300 V AC/DC. It provides overcurrent protection in power electronic circuits such as drives, inverters, and UPS systems, where rapid clearing of faults is critical to safeguard sensitive semiconductor components.

What are the specifications of the MERSEN A30QS30-1 fuse?

The MERSEN A30QS30-1 is part of the A30QS series, rated at 30 A with a voltage rating of 300 V AC and 300 V DC. It is a fast-acting, bolt-on type fuse designed for overcurrent protection in industrial power electronics. The manufacturer part number is A30QS30-1.

Where to buy the MERSEN A30QS30-1 fuse worldwide?

3G Electric supplies the MERSEN A30QS30-1 semiconductor fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fast-acting 30 A, 300 V AC/DC fuse.

How to select the right MERSEN A30QS30-1 fuse for my application?

To select the MERSEN A30QS30-1, verify your circuit’s continuous current (30 A maximum) and voltage (300 V AC or DC). Ensure the fast-acting characteristic matches your semiconductor’s surge withstand. Consult the manufacturer’s data sheet for I²t and mounting dimensions. 3G Electric can help confirm fitment.

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.

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