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MERSEN A30QS10-1 Fast-Acting Bolt-On Fuse, 10 A, 300 V AC/DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A30QS10-1 Fast-Acting Bolt-On Fuse, 10 A, 300 V AC/DC

The MERSEN A30QS Series Semiconductor Fuse (MPN A30QS10-1) is a fast-acting bolt-on fuse rated at 10 A and 300 V AC/300 V DC. This industrial fuse is designed for AC/DC voltage applications.

SKU 3G-OTH-26877

Also listed as: A30QS101 · A30QS10 1

Brand
MERSEN
Item
A30QS10-1 Fast-Acting Bolt-On Fuse, 10 A, 300 V AC/DC
Part Number
A30QS10-1
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A30QS10-1MERSEN
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Technical Specifications

MERSEN
Manufacturer Part Number
A30QS10-1
Series
A30QS
Type
Fast-Acting, 10 A
AC
300 V
Voltage Type
AC/DC
DC DC Volt Rating
300 V

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

Product Description

The MERSEN A30QS Series Semiconductor Fuse (MPN A30QS10-1) is a fast-acting bolt-on fuse rated at 10 A and 300 V AC/300 V DC. This industrial fuse is designed for AC/DC voltage applications.

Frequently Asked Questions

What is the MERSEN A30QS10-1 semiconductor fuse used for?

The MERSEN A30QS10-1 is a fast-acting bolt-on fuse used to protect power semiconductors, such as diodes and thyristors, in AC/DC circuits up to 300 V. It is common in industrial drives, power supplies, and UPS systems where rapid overcurrent interruption is critical to prevent component damage.

What are the specifications of the MERSEN A30QS10-1 fuse?

The MERSEN A30QS10-1 is a 10 A, 300 V AC/300 V DC fast-acting semiconductor fuse from the A30QS series. It features a bolt-on mounting style and is rated for both AC and DC voltage applications. The manufacturer part number is A30QS10-1, and it is designed for industrial overcurrent protection.

Where to buy the MERSEN A30QS10-1 fuse worldwide?

3G Electric supplies the MERSEN A30QS10-1 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fast-acting fuse to support your operations.

How to select the correct MERSEN A30QS10-1 fuse for an application?

To select the MERSEN A30QS10-1, verify your circuit voltage does not exceed 300 V AC or DC and that the continuous current is 10 A or less. Ensure the bolt-on mounting matches your fuse holder. For semiconductor protection, confirm the fuse's I²t rating is compatible with your device's surge withstand. Consult MERSEN application notes for guidance.

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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