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MERSEN Semiconductor Fuse: A50P Series, Fast-Acting, 60 A, 500 V AC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN Semiconductor Fuse: A50P Series, Fast-Acting, 60 A, 500 V AC

The MERSEN A50P Series Semiconductor Fuse (MPN A50QS60-4) is a fast-acting bolt-on fuse rated at 60 A and 500 V AC/500 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic…

SKU 3G-OTH-25213

Also listed as: A50QS604 · A50QS60 4

Brand
MERSEN
Item
Semiconductor Fuse: A50P Series, Fast-Acting, 60 A, 500 V AC
Category
Fast-Acting Bolt-On Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
A50QS60-4
Series
A50P
Type
Fast-Acting, 60 A
AC
500 V
Voltage Type
AC/DC
DC DC Volt Rating
500 V

Technical Documents

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

Product Description

The MERSEN A50P Series Semiconductor Fuse (MPN A50QS60-4) is a fast-acting bolt-on fuse rated at 60 A and 500 V AC/500 V DC. This AC/DC voltage-type fuse is designed for overcurrent protection in power electronic circuits.

Frequently Asked Questions

What is the MERSEN A50P Series semiconductor fuse used for?

The MERSEN A50P Series fast-acting bolt-on fuse (MPN A50QS60-4) protects power electronic circuits, such as variable-speed drives, UPS systems, and rectifiers, from overcurrent faults. Its 60 A rating and 500 V AC/500 V DC capability make it suitable for industrial equipment requiring reliable semiconductor protection.

What are the specifications of the MERSEN A50QS60-4 fuse?

The MERSEN A50QS60-4 is a fast-acting bolt-on fuse from the A50P Series. It is rated at 60 A with a voltage rating of 500 V AC and 500 V DC. The AC/DC voltage type and compact design make it ideal for overcurrent protection in power electronics. The manufacturer part number is A50QS60-4.

Where to buy MERSEN A50QS60-4 fuses worldwide?

3G Electric supplies the MERSEN A50QS60-4 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. We source and deliver this fast-acting bolt-on fuse to support your power protection needs.

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

To select the correct MERSEN A50P fuse, match the continuous current (60 A for the A50QS60-4) and voltage rating (500 V AC/500 V DC) to your circuit. Ensure the fast-acting characteristic aligns with the inrush current of your semiconductor device. Consult the fuse's time-current curve and I²t value for coordination.

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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