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MERSEN Fuse: GSB Series, Fast-Acting, 1.25 A, 250 V AC - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: GSB Series, Fast-Acting, 1.25 A, 250 V AC

The MERSEN GSB Series Fast-Acting Cylindrical Fuse (MPN GSB1-1/4) is a 1.25 A, 250 V AC rated fuse with a 5.1 mm x 20.1 mm physical size. This fast-acting fuse from MERSEN is designed for overcurrent protection in…

SKU 3G-OTH-153020

Brand
MERSEN
Item
Fuse: GSB Series, Fast-Acting, 1.25 A, 250 V AC
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
GSB1-1/4
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN GSB Series Fast-Acting Cylindrical Fuse (MPN GSB1-1/4) is a 1.25 A, 250 V AC rated fuse with a 5.1 mm x 20.1 mm physical size. This fast-acting fuse from MERSEN is designed for 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 GSB1-1/4 fuse used for?

The MERSEN GSB1-1/4 fast-acting fuse protects industrial equipment from overcurrent damage. It is commonly applied in control panels, power supplies, and instrumentation circuits where rapid response to short circuits is critical to safeguard sensitive components.

What are the specifications of the MERSEN GSB1-1/4 fuse?

The MERSEN GSB1-1/4 is a 1.25 A, 250 V AC fast-acting cylindrical fuse. It has a physical size of 5.1 mm x 20.1 mm and belongs to the GSB Series. This fuse is designed for overcurrent protection in industrial applications.

Where to buy the MERSEN GSB1-1/4 fuse worldwide?

3G Electric supplies the MERSEN GSB1-1/4 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fast-acting fuse.

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

To select the correct MERSEN GSB fuse, match the voltage rating (250 V AC) and current rating (1.25 A) to your circuit requirements. Ensure the physical size (5.1 mm x 20.1 mm) fits your fuse holder. For overcurrent protection, verify the fast-acting characteristic suits your equipment's inrush tolerance.

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

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