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

3G Electric
MERSEN A4BQ200 Time-Delay Bolt-On Fuse, 200 A, 600 V AC, 500 V DC - Time-Delay Bolt-On Fuses
MERSENTime-Delay Bolt-On Fuses

MERSEN A4BQ200 Time-Delay Bolt-On Fuse, 200 A, 600 V AC, 500 V DC

The MERSEN A4BQ200 is a Class L time-delay bolt-on fuse from the A4BQ series, rated at 200 A, 600 V AC, and 500 V DC. This industrial fuse is designed for overcurrent protection in electrical distribution systems.

SKU 3G-OTH-26989

Brand
MERSEN
Item
A4BQ200 Time-Delay Bolt-On Fuse, 200 A, 600 V AC, 500 V DC
Part Number
A4BQ200
Category
Time-Delay Bolt-On Fuses
Available to Order
Also known as:A4BQ200MERSEN
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
A4BQ200
Series
A4BQ
Type
A4BQ Series, Bolt-On Body, Time-Delay, 200 A
AC
600 V
DC
500 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 A4BQ200 is a Class L time-delay bolt-on fuse from the A4BQ series, rated at 200 A, 600 V AC, and 500 V DC. This industrial fuse is designed for overcurrent protection in electrical distribution systems.

Frequently Asked Questions

What is the MERSEN A4BQ200 fuse used for?

The MERSEN A4BQ200 is a Class L time-delay bolt-on fuse used for overcurrent protection in industrial electrical distribution systems. It handles high fault currents and is suitable for feeder circuits, panelboards, and motor control centers where reliable protection against short circuits and overloads is required.

What are the specifications of the MERSEN A4BQ200 fuse?

The MERSEN A4BQ200 is rated at 200 A, 600 V AC, and 500 V DC. It features a bolt-on body design and time-delay characteristics, making it suitable for applications with inrush currents. This Class L fuse is part of the A4BQ series and carries the manufacturer part number A4BQ200.

Where to buy the MERSEN A4BQ200 fuse worldwide?

You can source the MERSEN A4BQ200 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; we supply genuine MERSEN fuses to industrial clients globally.

How to select the correct MERSEN A4BQ200 fuse for an application?

To select the correct MERSEN A4BQ200 fuse, verify the system voltage (600 V AC or 500 V DC) and ensure the continuous current rating of 200 A matches the load. Consider the time-delay characteristic for motor or transformer starting. Always consult the manufacturer's data sheet for coordination and interrupting rating requirements.

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

MERSEN Products

3G Electric supplies MERSEN time-delay 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 →
Class L time-delay bolt-on fuse from the A4BQ Series. Rated for 1.9 kA at 600 V AC and 500 V DC. Provides overcurrent protection in industrial power distribution, motor control centers, and switchgear
MERSEN
Class L time-delay bolt-on fuse from the A4BQ Series. Rated for 1.9 kA at 600 V AC and 500 V DC. Provides overcurrent protection in industrial power distribution, motor control centers, and switchgear
The MERSEN ACL60 is a 60 A, 125 V DC time-delay bolt-on fuse from the ACL series. It is a non-indicating, general-purpose fuse designed for overcurrent protection in circuits requiring a bolt-on connection. Typical applications include industrial equipment and power systems where time-delay characteristics help accommodate inrush currents
MERSEN
The MERSEN ACL60 is a 60 A, 125 V DC time-delay bolt-on fuse from the ACL series. It is a non-indicating, general-purpose fuse designed for overcurrent protection in circuits requiring a bolt-on connection. Typical applications include industrial equipment and power systems where time-delay characteristics help accommodate inrush currents

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first