We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

MERSEN Fuse: GSA Series, Time-Delay, 12 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: GSA Series, Time-Delay, 12 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in

The MERSEN GSA Series is a time-delay cylindrical fuse rated at 12 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 MDA and GSA fuse series, identified by…

SKU 3G-OTH-27097

Also listed as: GSA 12 · GSA-12

Brand
MERSEN
Item
Fuse: GSA Series, Time-Delay, 12 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in
Category
Time-Delay Cylindrical Fuses
Available to Order
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 — 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
GSA12
Series
GSA
Type
Time-Delay, 12 A, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA
AC
250 V
Equivalent Fuse Series
MDA & GSA

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 GSA Series is a time-delay cylindrical fuse rated at 12 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 MDA and GSA fuse series, identified by manufacturer part number GSA12.

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 GSA12 fuse used for?

The MERSEN GSA12 is a time-delay cylindrical fuse rated at 12 A and 250 V AC. It protects industrial equipment and circuits from overloads and short circuits, commonly used in motor control, lighting, and power distribution applications where inrush currents occur.

What are the specifications of the MERSEN GSA12 fuse?

The MERSEN GSA12 is part of the GSA series, rated at 12 A and 250 V AC. It has a non-indicating design, time-delay characteristic, and dimensions of 1/4 in x 1 1/4 in. It is equivalent to the MDA and GSA fuse series, with manufacturer part number GSA12.

Where to buy MERSEN GSA12 fuses worldwide?

3G Electric supplies MERSEN GSA12 fuses 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 on this time-delay cylindrical fuse.

How to select the correct MERSEN GSA12 fuse for my application?

To select the correct MERSEN GSA12 fuse, verify your circuit voltage (250 V AC max) and current rating (12 A). The time-delay feature handles inrush currents from motors or transformers. Ensure the physical dimensions (1/4 in x 1 1/4 in) fit your fuse holder. Consult a qualified electrician for proper coordination.

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 time-delay cylindrical 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: GSA Series, Time-Delay, 1.25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA1-1/4)
MERSEN
MERSEN Fuse: GSA Series, Time-Delay, 1.25 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA1-1/4)
MERSEN Fuse: GSA Series, Time-Delay, 2.5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA2-1/2)
MERSEN
MERSEN Fuse: GSA Series, Time-Delay, 2.5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA2-1/2)
MERSEN Fuse: GSA Series, Time-Delay, 2 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA2)
MERSEN
MERSEN Fuse: GSA Series, Time-Delay, 2 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA2)
MERSEN Fuse: GSA Series, Time-Delay, 3 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA3)
MERSEN
MERSEN Fuse: GSA Series, Time-Delay, 3 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA3)
MERSEN Fuse: GSA Series, Time-Delay, 5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA5)
MERSEN
MERSEN Fuse: GSA Series, Time-Delay, 5 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA5)
MERSEN Fuse: GSA Series, Time-Delay, 15 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA15)
MERSEN
MERSEN Fuse: GSA Series, Time-Delay, 15 A, 250 V AC, Non-Indicating, 1/4 in x 1 1/4 in, MDA & GSA (MPN GSA15)

More from MERSEN

View all MERSEN parts
MERSEN Fuse: TRM Series, Midget, Time-Delay, 6 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM6)
MERSEN
MERSEN Fuse: TRM Series, Midget, Time-Delay, 6 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM6)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 1.25 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1-1/4R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 1.25 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1-1/4R)
MERSEN Fuse: GFN Series, Midget, Time-Delay, 20 A, 32 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN20)
MERSEN
MERSEN Fuse: GFN Series, Midget, Time-Delay, 20 A, 32 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN20)
MERSEN Fuse: Class RK1, A6D Series, Time-Delay, 300 mA, 600 V AC, 600 V DC, Non-Indicating (MPN A6D3/10R)
MERSEN
MERSEN Fuse: Class RK1, A6D Series, Time-Delay, 300 mA, 600 V AC, 600 V DC, Non-Indicating (MPN A6D3/10R)
MERSEN Fuse: GDG Series, Time-Delay, 8 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8)
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 8 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 2.5 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR2-1/2R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 2.5 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR2-1/2R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 20 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR20R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 20 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR20R)
MERSEN Fuse: GDG Series, Time-Delay, 2.5 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG2-1/2)
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 2.5 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG2-1/2)