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LITTELFUSE Solar Fuse: SPF Series, Fast-Acting, 30 A - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Solar Fuse: SPF Series, Fast-Acting, 30 A

The LITTELFUSE SPF Series Solar Fuse (MPN SPF030) is a fast-acting cylindrical fuse rated at 30 A and 1,000 V DC. This product is designed for overcurrent protection in photovoltaic systems.

SKU 3G-OTH-26370

Brand
LITTELFUSE
Item
Solar Fuse: SPF Series, Fast-Acting, 30 A
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
SPF030
Series
SPF
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE SPF Series Solar Fuse (MPN SPF030) is a fast-acting cylindrical fuse rated at 30 A and 1,000 V DC. This product is designed for overcurrent protection in photovoltaic systems.

Frequently Asked Questions

What is the LITTELFUSE SPF030 solar fuse used for?

The LITTELFUSE SPF030 is a fast-acting cylindrical fuse designed for overcurrent protection in photovoltaic (solar) systems. It protects solar panels and DC combiners from fault currents, helping prevent equipment damage and fire hazards in residential, commercial, and utility-scale solar installations.

What are the specifications of the LITTELFUSE SPF030 solar fuse?

The LITTELFUSE SPF030 is part of the SPF series, rated at 30 A and 1,000 V DC. It is a fast-acting cylindrical fuse with manufacturer part number SPF030. This fuse is specifically engineered for DC overcurrent protection in photovoltaic systems, ensuring reliable performance under high-voltage solar conditions.

Where to buy the LITTELFUSE SPF030 solar fuse worldwide?

You can source the LITTELFUSE SPF030 solar fuse 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 time; we supply genuine LITTELFUSE components for photovoltaic applications.

How to select the correct LITTELFUSE solar fuse for a PV system?

Select a LITTELFUSE solar fuse like the SPF030 by matching its voltage rating (1,000 V DC) and current rating (30 A) to your system's maximum voltage and string current. Ensure the fuse is fast-acting for rapid overcurrent interruption. Always consult the PV array design and local electrical codes for proper sizing.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

LITTELFUSE Products

3G Electric supplies LITTELFUSE 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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