We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
MERSEN A15QS1000-4 Fast-Acting Bolt-On Fuse, 1 kA, 150 V AC/DC - Fast-Acting Bolt-On Fuses
MERSENFast-Acting Bolt-On Fuses

MERSEN A15QS1000-4 Fast-Acting Bolt-On Fuse, 1 kA, 150 V AC/DC

The MERSEN A15QS Series is a fast-acting bolt-on semiconductor fuse designed for AC/DC applications. The specific model A15QS1000-4 is rated at 1 kA and 150 V AC/150 V DC. This fuse provides overcurrent protection…

SKU 3G-OTH-27046

Also listed as: A15QS10004 · A15QS1000 4

Brand
MERSEN
Item
A15QS1000-4 Fast-Acting Bolt-On Fuse, 1 kA, 150 V AC/DC
Part Number
A15QS1000-4
Category
Fast-Acting Bolt-On Fuses
Available to Order
Also known as:A15QS1000-4MERSEN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
A15QS1000-4
Series
A15QS
Type
Fast-Acting, 1 kA
AC
150 V
Voltage Type
AC/DC
DC DC Volt Rating
150 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MERSEN A15QS Series is a fast-acting bolt-on semiconductor fuse designed for AC/DC applications. The specific model A15QS1000-4 is rated at 1 kA and 150 V AC/150 V DC. This fuse provides overcurrent protection for power electronic circuits.

Frequently Asked Questions

What is the MERSEN A15QS1000-4 semiconductor fuse used for?

The MERSEN A15QS1000-4 is a fast-acting bolt-on fuse used for overcurrent protection in power electronic circuits, such as variable frequency drives, rectifiers, and UPS systems. It handles AC/DC applications up to 150 V and 1 kA, safeguarding sensitive semiconductor devices from short circuits and overloads.

What are the specifications of the MERSEN A15QS1000-4 fuse?

The MERSEN A15QS1000-4 is part of the A15QS Series, a fast-acting bolt-on semiconductor fuse. It is rated at 1 kA with a voltage rating of 150 V AC and 150 V DC. The voltage type is AC/DC, and the manufacturer part number is A15QS1000-4. It provides reliable overcurrent protection for industrial power electronics.

Where to buy the MERSEN A15QS1000-4 fuse worldwide?

You can source the MERSEN A15QS1000-4 fuse from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine MERSEN components for your power protection needs.

How to select the correct MERSEN A15QS fuse for my application?

To select the correct MERSEN A15QS fuse, match the voltage rating (150 V AC/DC) and current rating (1 kA for the A15QS1000-4) to your circuit requirements. Ensure the fast-acting characteristic suits semiconductor protection. Consult the fuse's I²t value and mounting style (bolt-on) for proper coordination with your system design.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from MERSEN

View all MERSEN parts
Fast-acting bolt-on fuse rated 300 A at 700 V AC and 700 V DC. Part of the A70QS series, designed for overcurrent protection in power electronic circuits such as variable frequency drives, UPS systems, and DC power supplies
MERSEN
Fast-acting bolt-on fuse rated 300 A at 700 V AC and 700 V DC. Part of the A70QS series, designed for overcurrent protection in power electronic circuits such as variable frequency drives, UPS systems, and DC power supplies
Class J fast-acting bolt-on fuse with blade body, rated 400 A, 600 V AC, 300 V DC. Non-indicating design. Suitable for overcurrent protection in power distribution, motor control centers, and panelboards requiring high interrupting capacity in a compact form
MERSEN
Class J fast-acting bolt-on fuse with blade body, rated 400 A, 600 V AC, 300 V DC. Non-indicating design. Suitable for overcurrent protection in power distribution, motor control centers, and panelboards requiring high interrupting capacity in a compact form
Class J blade-body fast-acting bolt-on fuse rated 200 A at 600 V AC and 300 V DC. Non-indicating design provides overcurrent protection for industrial distribution panels and motor control centers
MERSEN
Class J blade-body fast-acting bolt-on fuse rated 200 A at 600 V AC and 300 V DC. Non-indicating design provides overcurrent protection for industrial distribution panels and motor control centers

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first