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MERSEN Fuse: GAB Series, Fast-Acting, 20 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: GAB Series, Fast-Acting, 20 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in

The MERSEN GAB Series is a fast-acting cylindrical fuse rated at 20 A and 250 V AC, with a non-indicating design and dimensions of 1/4 in x 1 1/4 in. It is equivalent to the ABC and GAB fuse series and is identified…

SKU 3G-OTH-27234

Also listed as: GAB 20 · GAB-20

Brand
MERSEN
Item
Fuse: GAB Series, Fast-Acting, 20 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in
Category
Fast-Acting Cylindrical Fuses
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
GAB20
Series
GAB
Type
Fast-Acting, 20 A, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB
AC
250 V
Equivalent Fuse Series
ABC & GAB

Technical Documents

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

Product Description

The MERSEN GAB Series is a fast-acting cylindrical fuse rated at 20 A and 250 V AC, with a non-indicating design and dimensions of 1/4 in x 1 1/4 in. It is equivalent to the ABC and GAB fuse series and is identified by manufacturer part number GAB20.

Frequently Asked Questions

What is the MERSEN GAB20 fuse used for?

The MERSEN GAB20 is a fast-acting cylindrical fuse rated at 20 A and 250 V AC. It protects sensitive electronic circuits and equipment from overcurrent in industrial control panels, power supplies, and automation systems. Its non-indicating design makes it suitable for applications where visual fuse status is not required.

What are the specifications of the MERSEN GAB20 fuse?

The MERSEN GAB20 is a fast-acting fuse from the GAB series, rated 20 A at 250 V AC. It has a non-indicating design and dimensions of 1/4 in x 1 1/4 in. It is equivalent to the ABC and GAB fuse series, with manufacturer part number GAB20. MERSEN is the OEM brand.

Where to buy MERSEN GAB20 fuses worldwide?

3G Electric supplies MERSEN GAB20 fuses worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine MERSEN components globally.

How to select the correct MERSEN GAB20 fuse for my application?

To select the correct MERSEN GAB20 fuse, verify your circuit's voltage (250 V AC max) and current rating (20 A). Ensure the fuse dimensions (1/4 in x 1 1/4 in) match your holder. For fast-acting protection, the GAB series is suitable for sensitive electronics. Consult a qualified engineer for specific coordination studies.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: GAB Series, Fast-Acting, 2.5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB2-1/2)
MERSEN
MERSEN Fuse: GAB Series, Fast-Acting, 2.5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB2-1/2)
Fast-acting cylindrical fuse rated 2 A at 250 V AC. Non-indicating design with dimensions 1/4 in x 1 1/4 in. Suitable for overcurrent protection in control panels, power supplies, and instrumentation circuits where rapid response is required
MERSEN
Fast-acting cylindrical fuse rated 2 A at 250 V AC. Non-indicating design with dimensions 1/4 in x 1 1/4 in. Suitable for overcurrent protection in control panels, power supplies, and instrumentation circuits where rapid response is required
MERSEN Fuse: GAB Series, Fast-Acting, 8 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB8)
MERSEN
MERSEN Fuse: GAB Series, Fast-Acting, 8 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB8)
MERSEN Fuse: GAB Series, Fast-Acting, 10 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB10)
MERSEN
MERSEN Fuse: GAB Series, Fast-Acting, 10 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB10)
MERSEN Fuse: GAB Series, Fast-Acting, 1 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB1)
MERSEN
MERSEN Fuse: GAB Series, Fast-Acting, 1 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB1)
MERSEN Fuse: GAB Series, Fast-Acting, 25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB25)
MERSEN
MERSEN Fuse: GAB Series, Fast-Acting, 25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, ABC & GAB (MPN GAB25)

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