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MERSEN GSB630/1000 Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN GSB630/1000 Fast-Acting Cylindrical Fuse

The MERSEN GSB Series Fast-Acting Cylindrical Fuse (MPN GSB630/1000) is a 630 mA, 250 V AC fuse with a 5.1 mm x 20.1 mm form factor. This fast-acting fuse is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-153070

Also listed as: GSB6301000 · GSB630 1000 · GSB630-1000

Brand
MERSEN
Item
GSB630/1000 Fast-Acting Cylindrical Fuse
Category
Fast-Acting Cylindrical Fuses
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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
GSB630/1000

Technical Documents

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

Product Description

The MERSEN GSB Series Fast-Acting Cylindrical Fuse (MPN GSB630/1000) is a 630 mA, 250 V AC fuse with a 5.1 mm x 20.1 mm form factor. This fast-acting fuse 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 GSB630/1000 fuse used for?

The MERSEN GSB630/1000 fast-acting fuse provides overcurrent protection in industrial equipment. Its 630 mA rating and 250 V AC capacity make it suitable for sensitive circuits requiring rapid response to fault currents, such as control panels and instrumentation.

What are the specifications of the MERSEN GSB630/1000 fuse?

The MERSEN GSB630/1000 is a fast-acting cylindrical fuse rated at 630 mA and 250 V AC. It has a 5.1 mm x 20.1 mm form factor and belongs to the GSB Series. The manufacturer part number is GSB630/1000.

Where to buy the MERSEN GSB630/1000 fuse worldwide?

3G Electric supplies the MERSEN GSB630/1000 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fast-acting fuse to your facility, regardless of location.

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

To select the correct MERSEN GSB series fuse, match the voltage rating (250 V AC) and current rating (630 mA) to your circuit requirements. Ensure the 5.1 mm x 20.1 mm form factor fits your fuse holder. Consult your equipment manual for recommended overcurrent protection specifications.

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
Fast-acting cylindrical fuse rated 6.3 A at 250 V AC, with 5 mm x 20 mm dimensions. Designed for overcurrent protection in sensitive electronic circuits, control panels, power supplies, and instrumentation
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Fast-acting cylindrical fuse rated 6.3 A at 250 V AC, with 5 mm x 20 mm dimensions. Designed for overcurrent protection in sensitive electronic circuits, control panels, power supplies, and instrumentation
Fast-acting cylindrical fuse rated 5 A, 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in industrial equipment such as control panels, power supplies, and machinery where rapid fault current interruption is required
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Fast-acting cylindrical fuse rated at 3.15 A and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment, control panels, power supplies, and automation systems where quick interruption of fault currents is required to safeguard sensitive circuits
Fast-acting cylindrical fuse rated 4 A, 250 V AC with a 5.1 mm x 20.1 mm body. Provides overcurrent protection in control panels, power supplies, and industrial machinery. Fits standard 5x20 mm fuse holders
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Fast-acting cylindrical fuse rated 4 A, 250 V AC with a 5.1 mm x 20.1 mm body. Provides overcurrent protection in control panels, power supplies, and industrial machinery. Fits standard 5x20 mm fuse holders
Fast-acting cylindrical fuse rated 8 A at 250 V AC, with a 5.1 mm x 20.1 mm cartridge form factor. Provides overcurrent protection in power supplies, control panels, and instrumentation where rapid response to fault currents is required
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Fast-acting cylindrical fuse rated 8 A at 250 V AC, with a 5.1 mm x 20.1 mm cartridge form factor. Provides overcurrent protection in power supplies, control panels, and instrumentation where rapid response to fault currents is required
Fast-acting cylindrical fuse rated 800 mA at 250 V AC. Dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in industrial equipment and sensitive electronic circuits
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Fast-acting cylindrical fuse rated 800 mA at 250 V AC. Dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in industrial equipment and sensitive electronic circuits

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Fast-acting cylindrical fuse rated 2 A at 250 V AC. Non-indicating design with 5 mm x 20 mm body. Suitable for overcurrent protection in control panels, power supplies, and instrumentation. Equivalent to GDA, S501, and 216 series
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Fast-acting cylindrical fuse rated 2 A at 250 V AC. Non-indicating design with 5 mm x 20 mm body. Suitable for overcurrent protection in control panels, power supplies, and instrumentation. Equivalent to GDA, S501, and 216 series
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Fast-acting cylindrical fuse rated 2 A at 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in control panels, power supplies, and industrial machinery
The MERSEN RF15 is a Class H fast-acting cylindrical fuse rated 15 A at 250 V AC. It is non-indicating, meaning it does not provide a visual blown indication. This fuse is used for overcurrent protection in industrial electrical circuits, such as control panels and distribution equipment, where rapid response to short circuits is required
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The MERSEN RF15 is a Class H fast-acting cylindrical fuse rated 15 A at 250 V AC. It is non-indicating, meaning it does not provide a visual blown indication. This fuse is used for overcurrent protection in industrial electrical circuits, such as control panels and distribution equipment, where rapid response to short circuits is required
Fast-acting cylindrical fuse rated 12 A and 1000 V DC with AC/DC voltage compatibility. Provides overcurrent protection in DC circuits such as solar photovoltaic systems, combiner boxes, and inverters
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Fast-acting cylindrical fuse rated 12 A and 1000 V DC with AC/DC voltage compatibility. Provides overcurrent protection in DC circuits such as solar photovoltaic systems, combiner boxes, and inverters
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Fast-acting midget fuse rated 500 mA, 600 V AC and 600 V DC. Measures 13/32 in x 1 1/2 in. Used for overcurrent protection in control panels, instrumentation, and power supplies where rapid interruption is required