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LITTELFUSE Solar Fuse: SPF Series, Fast-Acting, 12 A - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Solar Fuse: SPF Series, Fast-Acting, 12 A

The LITTELFUSE SPF Series Solar Fuse (MPN SPF012) is a fast-acting cylindrical fuse rated at 12 A and 1,000 V DC. This product is designed for overcurrent protection in photovoltaic systems.

SKU 3G-OTH-26579

Brand
LITTELFUSE
Item
Solar Fuse: SPF Series, Fast-Acting, 12 A
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
SPF012
Series
SPF
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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE SPF Series Solar Fuse (MPN SPF012) is a fast-acting cylindrical fuse rated at 12 A and 1,000 V DC. This product is designed for overcurrent protection in photovoltaic systems.

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 LITTELFUSE SPF012 solar fuse used for?

The LITTELFUSE SPF012 solar fuse provides overcurrent protection in photovoltaic systems. It is a fast-acting cylindrical fuse rated at 12 A and 1,000 V DC, designed to safeguard solar panel strings and combiner boxes from fault currents.

What are the specifications of the LITTELFUSE SPF012 fuse?

The LITTELFUSE SPF012 is a fast-acting cylindrical fuse from the SPF Series. It has a current rating of 12 A and a voltage rating of 1,000 V DC. The manufacturer part number is SPF012, and it is designed for solar applications.

Where to buy the LITTELFUSE SPF012 fuse worldwide?

You can source the LITTELFUSE SPF012 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your photovoltaic projects.

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

Select the SPF series fuse based on the system's maximum continuous current and voltage. For the SPF012, ensure your circuit operates at or below 12 A and 1,000 V DC. Always follow NEC or local codes for string sizing and consult the LITTELFUSE application guide.

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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