We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LITTELFUSE Solar Fuse: SPF Series, Fast-Acting, 20 A - Fast-Acting Cylindrical Fuses
LITTELFUSEFast-Acting Cylindrical Fuses

LITTELFUSE Solar Fuse: SPF Series, Fast-Acting, 20 A

The LITTELFUSE SPF Series Solar Fuse (MPN SPF020) is a fast-acting cylindrical fuse rated at 20 A and 1,000 V DC. This SPF series fuse is designed for overcurrent protection in solar applications.

SKU 3G-OTH-27634

Brand
LITTELFUSE
Item
Solar Fuse: SPF Series, Fast-Acting, 20 A
Category
Fast-Acting Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

LITTELFUSE
Manufacturer Part Number
SPF020
Series
SPF
View Full Spec Sheet

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

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

Product Description

The LITTELFUSE SPF Series Solar Fuse (MPN SPF020) is a fast-acting cylindrical fuse rated at 20 A and 1,000 V DC. This SPF series fuse is designed for overcurrent protection in solar applications.

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 SPF020 solar fuse used for?

The LITTELFUSE SPF020 solar fuse provides overcurrent protection in photovoltaic systems. It is designed for solar combiner boxes, inverters, and other DC circuits in solar installations, safeguarding equipment against fault currents.

What are the specifications of the LITTELFUSE SPF020?

The LITTELFUSE SPF020 is a fast-acting cylindrical fuse from the SPF series. It is rated at 20 A and 1,000 V DC. The manufacturer part number is SPF020. It is designed specifically for overcurrent protection in solar applications.

Where to buy the LITTELFUSE SPF020 worldwide?

3G Electric supplies the LITTELFUSE SPF020 solar fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fuse for your solar project.

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

Select the SPF series fuse based on the system's maximum voltage (1,000 V DC) and the circuit's continuous current rating. The SPF020 is rated at 20 A. Always follow the manufacturer's guidelines and local electrical codes for proper fuse sizing and coordination.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
Solar Fuse: SPF Series, Fast-Acting, 12 A, 1,000 V DC (MPN SPF012). Key specifications — Series: SPF; Brand: LITTELFUSE.
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 12 A, 1,000 V DC (MPN SPF012). Key specifications — Series: SPF; Brand: LITTELFUSE.
Solar Fuse: SPF Series, Fast-Acting, 30 A, 1,000 V DC (MPN SPF030). Key specifications — Series: SPF; Brand: LITTELFUSE.
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 30 A, 1,000 V DC (MPN SPF030). Key specifications — Series: SPF; Brand: LITTELFUSE.
Solar Fuse: SPF Series, Fast-Acting, 2 A, 1,000 V DC (MPN SPF002). Key specifications — Series: SPF; Brand: LITTELFUSE.
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 2 A, 1,000 V DC (MPN SPF002). Key specifications — Series: SPF; Brand: LITTELFUSE.
Solar Fuse: SPF Series, Fast-Acting, 15 A, 1,000 V DC (MPN SPF015). Key specifications — Series: SPF; Brand: LITTELFUSE.
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 15 A, 1,000 V DC (MPN SPF015). Key specifications — Series: SPF; Brand: LITTELFUSE.
Solar Fuse: SPF Series, Fast-Acting, 10 A, 1,000 V DC (MPN SPF010). Key specifications — Series: SPF; Brand: LITTELFUSE.
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 10 A, 1,000 V DC (MPN SPF010). Key specifications — Series: SPF; Brand: LITTELFUSE.
Solar Fuse: SPF Series, Fast-Acting, 3 A, 1,000 V DC (MPN SPF003). Key specifications — Series: SPF; Brand: LITTELFUSE.
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 3 A, 1,000 V DC (MPN SPF003). Key specifications — Series: SPF; Brand: LITTELFUSE.

More from LITTELFUSE

View all LITTELFUSE parts
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, Non-Indicating (MPN JLS015). Key specifications — attr1287274: JLS; attr211200: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 15 A, 600 V AC, Non-Indicating (MPN JLS015). Key specifications — attr1287274: JLS; attr211200: LITTELFUSE.
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 45 A, 600 V AC, Non-Indicating (MPN JLS045). Key specifications — attr1287274: JLS; attr211200: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 45 A, 600 V AC, Non-Indicating (MPN JLS045). Key specifications — attr1287274: JLS; attr211200: LITTELFUSE.
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 30 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK030). Key specifications — attr1287209: KLK; attr211192: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 30 A, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK030). Key specifications — attr1287209: KLK; attr211192: LITTELFUSE.
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF001). Key specifications — attr1287209: BLF; attr211192: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 1 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF001). Key specifications — attr1287209: BLF; attr211192: LITTELFUSE.
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF002). Key specifications — attr1287209: BLF; attr211192: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: BLF Series, Midget, Fast-Acting, 2 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BLF002). Key specifications — attr1287209: BLF; attr211192: LITTELFUSE.
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.500). Key specifications — attr1287209: KLK; attr211192: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: KLK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 500 V DC, 13/32 in x 1 1/2 in (MPN KLK.500). Key specifications — attr1287209: KLK; attr211192: LITTELFUSE.
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 15 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD015). Key specifications — attr1287209: KLKD; attr211192: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: KLKD Series, Midget, Fast-Acting, 15 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN KLKD015). Key specifications — attr1287209: KLKD; attr211192: LITTELFUSE.
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, Non-Indicating (MPN JLS020). Key specifications — attr1287274: JLS; attr211200: LITTELFUSE.
LITTELFUSE
LITTELFUSE Fuse: JLS Series, Class J, Cylindrical Body, Fast-Acting, 20 A, 600 V AC, Non-Indicating (MPN JLS020). Key specifications — attr1287274: JLS; attr211200: LITTELFUSE.