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MERSEN A50QS175-4 Fast-Acting Bolt-On Fuse, 175 A, 500 V AC/DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A50QS175-4 Fast-Acting Bolt-On Fuse, 175 A, 500 V AC/DC

The MERSEN A50P Series Semiconductor Fuse (MPN A50QS175-4) is a fast-acting bolt-on fuse rated for 175 A at 500 V AC and 500 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power…

SKU 3G-OTH-28127

Also listed as: A50QS1754 · A50QS175 4

Brand
MERSEN
Item
A50QS175-4 Fast-Acting Bolt-On Fuse, 175 A, 500 V AC/DC
Part Number
A50QS175-4
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A50QS175-4MERSEN
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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
A50QS175-4
Series
A50P
Type
Fast-Acting, 175 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

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

Product Description

The MERSEN A50P Series Semiconductor Fuse (MPN A50QS175-4) is a fast-acting bolt-on fuse rated for 175 A at 500 V AC and 500 V DC. This AC/DC voltage-type 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 A50P Series semiconductor fuse used for?

The MERSEN A50P Series fast-acting bolt-on fuse (MPN A50QS175-4) protects power electronic circuits from overcurrent. It is commonly applied in variable frequency drives, UPS systems, and rectifiers where rapid fault clearing is required to safeguard sensitive semiconductor components.

What are the specifications of the MERSEN A50QS175-4 fuse?

The MERSEN A50QS175-4 is a 175 A, 500 V AC / 500 V DC fast-acting bolt-on fuse from the A50P Series. It features an AC/DC voltage rating and is designed for overcurrent protection in power electronics. The manufacturer part number is A50QS175-4.

Where to buy MERSEN A50QS175-4 fuses worldwide?

3G Electric supplies the MERSEN A50QS175-4 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 on this fast-acting bolt-on fuse.

How to select the correct MERSEN A50P fuse for my application?

Select the MERSEN A50P fuse based on your circuit's continuous current (175 A for the A50QS175-4) and voltage rating (500 V AC/DC). Ensure the fuse's interrupting rating exceeds available fault current. Consult the manufacturer's data sheet for time-current curves and mounting requirements.

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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