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MERSEN A30QS800-4IL Very-Fast-Acting Bolt-On Square Fuse - Very-Fast-Acting Bolt-On Square Fuses
MERSENVery-Fast-Acting Bolt-On Square Fuses

MERSEN A30QS800-4IL Very-Fast-Acting Bolt-On Square Fuse

The MERSEN A30QS Series A30QS800-4IL is a very-fast-acting bolt-on square fuse rated for 800 A at 300 V AC and 300 V DC. This indicating fuse is designed for AC/DC voltage applications, providing overcurrent…

SKU 3G-OTH-24383

Also listed as: A30QS8004IL · A30QS800 4IL

Brand
MERSEN
Item
A30QS800-4IL Very-Fast-Acting Bolt-On Square Fuse
Category
Very-Fast-Acting Bolt-On Square Fuses
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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
A30QS800-4IL
Series
A30QS
Voltage Type
AC/DC

Technical Documents

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

Product Description

The MERSEN A30QS Series A30QS800-4IL is a very-fast-acting bolt-on square fuse rated for 800 A at 300 V AC and 300 V DC. This indicating fuse is designed for AC/DC voltage applications, providing overcurrent protection in industrial equipment.

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 A30QS800-4IL fuse used for?

The MERSEN A30QS800-4IL is a very-fast-acting bolt-on square fuse used for overcurrent protection in industrial equipment. It is rated for 800 A at 300 V AC and 300 V DC, making it suitable for AC/DC voltage applications where rapid response to faults is critical.

What are the specifications of the MERSEN A30QS800-4IL?

The MERSEN A30QS800-4IL is part of the A30QS Series, rated for 800 A at 300 V AC and 300 V DC. It is a very-fast-acting, indicating, bolt-on square fuse designed for AC/DC voltage applications. The manufacturer part number is A30QS800-4IL.

Where to buy the MERSEN A30QS800-4IL worldwide?

3G Electric supplies the MERSEN A30QS800-4IL 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.

How to select the correct MERSEN A30QS800-4IL fuse?

To select the correct MERSEN A30QS800-4IL fuse, verify your system voltage matches the 300 V AC/DC rating and the continuous current does not exceed 800 A. Ensure the bolt-on mounting style fits your fuse holder. For overcurrent protection, confirm the very-fast-acting characteristic suits your application.

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 very-fast-acting bolt-on square fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Fast-acting bolt-on fuse rated 800 A at 700 V AC and 700 V DC. Features indicating function for visual blown-fuse indication. Suitable for overcurrent protection in industrial equipment such as DC drives and power supplies
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Fast-acting bolt-on fuse rated 800 A at 700 V AC and 700 V DC. Features indicating function for visual blown-fuse indication. Suitable for overcurrent protection in industrial equipment such as DC drives and power supplies
Fast-acting bolt-on fuse rated 800 A at 300 V AC and 300 V DC. Designed for overcurrent protection in power electronic circuits such as industrial drives and inverters
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Fast-acting bolt-on fuse rated 800 A at 300 V AC and 300 V DC. Designed for overcurrent protection in power electronic circuits such as industrial drives and inverters
Fast-acting bolt-on fuse rated 25 A at 300 V AC and 300 V DC. Designed for overcurrent protection in power electronic equipment such as drives, inverters, and rectifiers
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Fast-acting bolt-on fuse rated 25 A at 300 V AC and 300 V DC. Designed for overcurrent protection in power electronic equipment such as drives, inverters, and rectifiers
Fast-acting bolt-on fuse from the A70QS series, rated 80 A at 700 V AC and 700 V DC. Features an indicating design for visual identification of a blown fuse. Used for overcurrent protection in power semiconductor circuits and DC drives
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Fast-acting bolt-on fuse from the A70QS series, rated 80 A at 700 V AC and 700 V DC. Features an indicating design for visual identification of a blown fuse. Used for overcurrent protection in power semiconductor circuits and DC drives

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Very-fast-acting bolt-on square fuse from the A30QS Series. Rated 200 A, 300 V AC and 300 V DC. Features an indicator for visual blown-fuse detection. Suitable for overcurrent protection in AC/DC circuits and power electronics
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Very-fast-acting bolt-on square fuse from the A30QS Series. Rated 200 A, 300 V AC and 300 V DC. Features an indicator for visual blown-fuse detection. Suitable for overcurrent protection in AC/DC circuits and power electronics
Very-fast-acting bolt-on square fuse rated 400 A, 300 V AC and 300 V DC. Features an indicating function for visual identification of a blown fuse. Suitable for overcurrent protection in power electronics, drives, and DC bus circuits
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Very-fast-acting bolt-on square fuse rated 400 A, 300 V AC and 300 V DC. Features an indicating function for visual identification of a blown fuse. Suitable for overcurrent protection in power electronics, drives, and DC bus circuits
Very-fast-acting bolt-on square fuse from the A30QS series. Rated 200 A, 300 V AC and 300 V DC. Includes an indicator to show when the fuse has opened. Used for overcurrent protection in industrial equipment such as power semiconductors and drives
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Very-fast-acting bolt-on square fuse from the A30QS series. Rated 200 A, 300 V AC and 300 V DC. Includes an indicator to show when the fuse has opened. Used for overcurrent protection in industrial equipment such as power semiconductors and drives
The MERSEN A30QS300-4IL is a very-fast-acting bolt-on square fuse from the A30QS Series, rated at 300 A with 300 V AC and 300 V DC voltage ratings. It features an indicating function for visual blown-fuse identification. This fuse is used for overcurrent protection in AC/DC power systems, such as industrial equipment, DC drives, and power conversion units
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The MERSEN A30QS300-4IL is a very-fast-acting bolt-on square fuse from the A30QS Series, rated at 300 A with 300 V AC and 300 V DC voltage ratings. It features an indicating function for visual blown-fuse identification. This fuse is used for overcurrent protection in AC/DC power systems, such as industrial equipment, DC drives, and power conversion units
Very-fast-acting bolt-on square fuse from the A30QS Series, rated 150 A at 300 V AC and 300 V DC. Features an indicating function for visual blown-fuse detection. Suitable for overcurrent protection in power supplies, drives, and control panels
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Very-fast-acting bolt-on square fuse from the A30QS Series, rated 150 A at 300 V AC and 300 V DC. Features an indicating function for visual blown-fuse detection. Suitable for overcurrent protection in power supplies, drives, and control panels
Very-fast-acting bolt-on square fuse rated 500 A at 300 V AC/DC. Features an indicating function for quick identification of a blown fuse. Used for overcurrent protection in industrial power distribution and control panels
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Very-fast-acting bolt-on square fuse rated 500 A at 300 V AC/DC. Features an indicating function for quick identification of a blown fuse. Used for overcurrent protection in industrial power distribution and control panels
Very-fast-acting bolt-on square fuse from the A30QS series, rated 600 A at 300 V AC and 300 V DC. Features an indicating function for visual blown-fuse detection. Suitable for overcurrent protection in industrial power supplies and DC drives
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Very-fast-acting bolt-on square fuse from the A30QS series, rated 600 A at 300 V AC and 300 V DC. Features an indicating function for visual blown-fuse detection. Suitable for overcurrent protection in industrial power supplies and DC drives
Very-fast-acting bolt-on square fuse rated 700 A at 300 V AC and 300 V DC. Features an indicator for blown fuse detection. Used for overcurrent protection in power electronics, drives, and DC bus circuits requiring rapid fault clearing
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Very-fast-acting bolt-on square fuse rated 700 A at 300 V AC and 300 V DC. Features an indicator for blown fuse detection. Used for overcurrent protection in power electronics, drives, and DC bus circuits requiring rapid fault clearing