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MERSEN Fuses: A30QS Series, 200 A, 300 V AC, 300 V DC DC Volt Rating - Very-Fast-Acting Bolt-On Square Fuses
MERSENVery-Fast-Acting Bolt-On Square Fuses

MERSEN Fuses: A30QS Series, 200 A, 300 V AC, 300 V DC DC Volt Rating

The MERSEN A30QS Series A30QS200-4TI is a very-fast-acting bolt-on square fuse rated at 200 A, 300 V AC, and 300 V DC. This indicating fuse is designed for AC/DC voltage applications.

SKU 3G-OTH-24322

Brand
MERSEN
Item
Fuses: A30QS Series, 200 A, 300 V AC, 300 V DC DC Volt Rating
Category
Very-Fast-Acting Bolt-On Square Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
A30QS200-4TI
Series
A30QS
Voltage Type
AC/DC
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN A30QS Series A30QS200-4TI is a very-fast-acting bolt-on square fuse rated at 200 A, 300 V AC, and 300 V DC. This indicating fuse is designed for AC/DC voltage applications.

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 A30QS200-4TI fuse used for?

The MERSEN A30QS200-4TI is a very-fast-acting bolt-on square fuse used to protect sensitive power electronics, DC drives, and AC/DC circuits from overcurrent. Its 200 A rating and 300 V AC/DC capability make it suitable for industrial equipment requiring rapid fault clearing.

What are the specifications of the MERSEN A30QS200-4TI?

The MERSEN A30QS200-4TI is a very-fast-acting bolt-on square fuse from the A30QS Series. It is rated 200 A, 300 V AC, and 300 V DC, with AC/DC voltage type. It features an indicating function for visual blown-fuse detection.

Where to buy the MERSEN A30QS200-4TI worldwide?

3G Electric supplies the MERSEN A30QS200-4TI fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this very-fast-acting bolt-on square fuse.

How to select the correct MERSEN A30QS200-4TI fuse for an application?

To select the MERSEN A30QS200-4TI, verify your circuit voltage does not exceed 300 V AC or 300 V DC and that continuous current is below 200 A. Ensure the bolt-on mounting matches your fuse holder. For very-fast-acting protection, confirm the application requires rapid clearing of short circuits.

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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