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MERSEN Semiconductor Fuse: A30QS Series, Fast-Acting, 25 A, 300 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A30QS Series, Fast-Acting, 25 A, 300 V AC

The MERSEN A30QS Series Semiconductor Fuse (MPN A30QS25-1) is a fast-acting bolt-on fuse rated at 25 A and 300 V AC/DC. This A30QS-series device is designed for overcurrent protection in power electronic circuits.

SKU 3G-OTH-24978

Brand
MERSEN
Item
Semiconductor Fuse: A30QS Series, Fast-Acting, 25 A, 300 V AC
Category
Fast-Acting Bolt-On Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A30QS25-1
Series
A30QS
Type
Fast-Acting, 25 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 A30QS25-1) is a fast-acting bolt-on fuse rated at 25 A and 300 V AC/DC. This A30QS-series device 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 A30QS25-1 semiconductor fuse used for?

The MERSEN A30QS25-1 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits. It is commonly applied in variable frequency drives, UPS systems, and DC power supplies where rapid clearing of fault currents is required to protect sensitive semiconductor components.

What are the specifications of the MERSEN A30QS25-1 fuse?

The MERSEN A30QS25-1 is a 25 A, 300 V AC/DC fast-acting bolt-on fuse from the A30QS series. It is rated for both AC and DC voltage types, making it suitable for a variety of power electronic applications. The manufacturer part number is A30QS25-1.

Where to buy the MERSEN A30QS25-1 fuse worldwide?

You can source the MERSEN A30QS25-1 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 on this fast-acting bolt-on fuse.

How to select the correct MERSEN A30QS25-1 fuse for a circuit?

To select the correct MERSEN A30QS25-1 fuse, verify that the circuit's continuous current does not exceed 25 A and that the system voltage is within 300 V AC or DC. Ensure the bolt-on mounting matches your fuse holder. Always consult the manufacturer's data sheet for coordination with upstream protection.

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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