We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

MERSEN Fuse: GSC Series, Time-Delay, 7 A, 125 V AC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: GSC Series, Time-Delay, 7 A, 125 V AC

The MERSEN GSC Series GSC7 is a time-delay cylindrical fuse rated for 7 A at 125 V AC, with a 5 mm x 20 mm form factor. This MERSEN fuse provides overcurrent protection in a compact, industry-standard package.

SKU 3G-OTH-27839

Also listed as: GSC 7 · GSC-7

Brand
MERSEN
Item
Fuse: GSC Series, Time-Delay, 7 A, 125 V AC
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
GSC7
Series
GSC

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 GSC Series GSC7 is a time-delay cylindrical fuse rated for 7 A at 125 V AC, with a 5 mm x 20 mm form factor. This MERSEN fuse provides overcurrent protection in a compact, industry-standard package.

Frequently Asked Questions

What is the MERSEN GSC7 fuse used for?

The MERSEN GSC7 is a time-delay cylindrical fuse used for overcurrent protection in industrial control panels, power supplies, and small appliances. Its 5 mm x 20 mm form factor fits standard fuse holders, and the time-delay characteristic handles inrush currents without nuisance tripping.

What are the specifications of the MERSEN GSC7 fuse?

The MERSEN GSC7 is rated for 7 A at 125 V AC, with a time-delay response. It belongs to the GSC series and comes in a 5 mm x 20 mm cylindrical package. The manufacturer part number is GSC7. This fuse provides reliable overcurrent protection in compact circuits.

Where to buy MERSEN GSC7 fuses worldwide?

You can source MERSEN GSC7 fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times on this MERSEN fuse.

How to select the correct MERSEN GSC series fuse for my application?

To select the correct MERSEN GSC series fuse, match the voltage rating (125 V AC) and current rating (7 A for GSC7) to your circuit requirements. Ensure the 5 mm x 20 mm form factor fits your holder. Time-delay fuses are ideal for circuits with startup surges, such as motors or transformers.

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: GSC Series, Time-Delay, 400 mA, 250 V AC, 5 mm x 20 mm (MPN GSC4/10)
MERSEN
MERSEN Fuse: GSC Series, Time-Delay, 400 mA, 250 V AC, 5 mm x 20 mm (MPN GSC4/10)
MERSEN Fuse: GSC Series, Time-Delay, 4 A, 125 V AC, 5 mm x 20 mm (MPN GSC4)
MERSEN
MERSEN Fuse: GSC Series, Time-Delay, 4 A, 125 V AC, 5 mm x 20 mm (MPN GSC4)
MERSEN Fuse: GSC Series, Time-Delay, 250 mA, 250 V AC, 5 mm x 20 mm (MPN GSC1/4)
MERSEN
MERSEN Fuse: GSC Series, Time-Delay, 250 mA, 250 V AC, 5 mm x 20 mm (MPN GSC1/4)
MERSEN Fuse: GSC Series, Time-Delay, 200 mA, 250 V AC, 5 mm x 20 mm (MPN GSC2/10)
MERSEN
MERSEN Fuse: GSC Series, Time-Delay, 200 mA, 250 V AC, 5 mm x 20 mm (MPN GSC2/10)
MERSEN Fuse: GSC Series, Time-Delay, 1.6 A, 250 V AC, 5 mm x 20 mm (MPN GSC1-6/10)
MERSEN
MERSEN Fuse: GSC Series, Time-Delay, 1.6 A, 250 V AC, 5 mm x 20 mm (MPN GSC1-6/10)
MERSEN Fuse: GSC Series, Time-Delay, 1.25 A, 250 V AC, 5 mm x 20 mm (MPN GSC1-1/4)
MERSEN
MERSEN Fuse: GSC Series, Time-Delay, 1.25 A, 250 V AC, 5 mm x 20 mm (MPN GSC1-1/4)

More from MERSEN

View all MERSEN parts
Class RK5 time-delay cylindrical fuse rated 60 A, 600 V AC and 300 V DC. Non-indicating design. Provides overcurrent protection for motor circuits, transformers, and other equipment, allowing temporary inrush currents without nuisance opening
MERSEN
Class RK5 time-delay cylindrical fuse rated 60 A, 600 V AC and 300 V DC. Non-indicating design. Provides overcurrent protection for motor circuits, transformers, and other equipment, allowing temporary inrush currents without nuisance opening
Time-delay midget fuse rated 1.25 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Used for overcurrent protection in control transformers, solenoids, and other inductive loads where temporary inrush currents occur
MERSEN
Time-delay midget fuse rated 1.25 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Used for overcurrent protection in control transformers, solenoids, and other inductive loads where temporary inrush currents occur
Class RK5 time-delay cylindrical fuse rated 17.5 A, 250 V AC and 160 V DC. The indicating feature provides visual confirmation of a blown fuse. Suitable for motor circuits, transformers, and lighting systems where temporary inrush currents occur
MERSEN
Class RK5 time-delay cylindrical fuse rated 17.5 A, 250 V AC and 160 V DC. The indicating feature provides visual confirmation of a blown fuse. Suitable for motor circuits, transformers, and lighting systems where temporary inrush currents occur
Time-delay cylindrical fuse rated 30 A and 125 V AC, with non-indicating design. Dimensions 1/4 in x 1 1/4 in. Suitable for overcurrent protection in circuits with temporary inrush currents, such as control panels, power supplies, and motor circuits
MERSEN
Time-delay cylindrical fuse rated 30 A and 125 V AC, with non-indicating design. Dimensions 1/4 in x 1 1/4 in. Suitable for overcurrent protection in circuits with temporary inrush currents, such as control panels, power supplies, and motor circuits
Midget time-delay cylindrical fuse rated 1 A at 250 V AC. Body size 13/32 in x 1 1/2 in with indicating feature for blown fuse identification. Used for overcurrent protection in control circuits, transformers, and solenoids
MERSEN
Midget time-delay cylindrical fuse rated 1 A at 250 V AC. Body size 13/32 in x 1 1/2 in with indicating feature for blown fuse identification. Used for overcurrent protection in control circuits, transformers, and solenoids
Class RK5 time-delay cylindrical fuse rated 1.125 A at 250 V AC and 250 V DC. Non-indicating type from the TR-R series. Designed for overload and short-circuit protection in circuits with inrush currents, such as motor control centers, panel boards, and branch circuits
MERSEN
Class RK5 time-delay cylindrical fuse rated 1.125 A at 250 V AC and 250 V DC. Non-indicating type from the TR-R series. Designed for overload and short-circuit protection in circuits with inrush currents, such as motor control centers, panel boards, and branch circuits
MERSEN ATQ15 is a 15 A, 500 V AC time-delay midget fuse with a 13/32 in x 1 1/2 in body. It is non-indicating and designed for overcurrent protection in circuits that experience temporary inrush currents, such as motor starters, transformers, and lighting systems
MERSEN
MERSEN ATQ15 is a 15 A, 500 V AC time-delay midget fuse with a 13/32 in x 1 1/2 in body. It is non-indicating and designed for overcurrent protection in circuits that experience temporary inrush currents, such as motor starters, transformers, and lighting systems
R-rated medium voltage fuse for overcurrent protection in industrial electrical systems. Rated 4.8 kV AC and 130 A with time-delay characteristic. Indicating model provides visual indication of operation. Suitable for motor circuits and transformer protection
MERSEN
R-rated medium voltage fuse for overcurrent protection in industrial electrical systems. Rated 4.8 kV AC and 130 A with time-delay characteristic. Indicating model provides visual indication of operation. Suitable for motor circuits and transformer protection