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3G Electric
LITTELFUSE SPF Series Fast-Acting Cylindrical Fuse, 12 A, 1000 V DC, SPF012 - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE SPF Series Fast-Acting Cylindrical Fuse, 12 A, 1000 V DC, SPF012

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

Also listed as: SPF 012 · SPF-012

Brand
LITTELFUSE
Item
SPF Series Fast-Acting Cylindrical Fuse, 12 A, 1000 V DC, SPF012
Part Number
SPF012
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:SPF012LITTELFUSE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
SPF012
Series
SPF

Technical Documents

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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.

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
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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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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