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MERSEN A30QS30-1 Fast-Acting Bolt-On Fuse, 30 A, 300 V AC/DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A30QS30-1 Fast-Acting Bolt-On Fuse, 30 A, 300 V AC/DC

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
A30QS30-1 Fast-Acting Bolt-On Fuse, 30 A, 300 V AC/DC
Part Number
A30QS30-1
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A30QS30-1MERSEN
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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

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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.

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
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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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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