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

3G Electric
RFQ CartGet a QuoteSign inSign up
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

Also listed as: SPF 020 · SPF-020

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 engineerMessage via Telegram
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

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

LITTELFUSE
Manufacturer Part Number
SPF020
Series
SPF

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Solar Fuse: SPF Series, Fast-Acting, 30 A, 1,000 V DC (MPN SPF030)
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 30 A, 1,000 V DC (MPN SPF030)
Solar Fuse: SPF Series, Fast-Acting, 2 A, 1,000 V DC (MPN SPF002)
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 2 A, 1,000 V DC (MPN SPF002)
Solar Fuse: SPF Series, Fast-Acting, 15 A, 1,000 V DC (MPN SPF015)
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 15 A, 1,000 V DC (MPN SPF015)
Solar Fuse: SPF Series, Fast-Acting, 10 A, 1,000 V DC (MPN SPF010)
LITTELFUSE
Solar Fuse: SPF Series, Fast-Acting, 10 A, 1,000 V DC (MPN SPF010)
Solar Fuse: SPXV Series, Fast-Acting, 20 A, 1,500 V DC (MPN SPXV020)
LITTELFUSE
Solar Fuse: SPXV Series, Fast-Acting, 20 A, 1,500 V DC (MPN SPXV020)
Solar Fuse: SPXC Series, Fast-Acting, 4 A, 1,500 V DC (MPN SPXC004)
LITTELFUSE
Solar Fuse: SPXC Series, Fast-Acting, 4 A, 1,500 V DC (MPN SPXC004)

More from LITTELFUSE

View all LITTELFUSE parts →
Fast-acting cylindrical fuse rated 30 A at 250 V AC. Midget form factor measuring 13/32 in x 1 1/2 in. Provides overcurrent protection in industrial equipment such as control panels and motor circuits
LITTELFUSE
Fast-acting cylindrical fuse rated 30 A at 250 V AC. Midget form factor measuring 13/32 in x 1 1/2 in. Provides overcurrent protection in industrial equipment such as control panels and motor circuits
Midget, fast-acting cylindrical fuse rated at 10 A and 250 V AC. Physical size is 13/32 in x 1 3/8 in. Provides overcurrent protection in control circuits, power supplies, and industrial machinery
LITTELFUSE
Midget, fast-acting cylindrical fuse rated at 10 A and 250 V AC. Physical size is 13/32 in x 1 3/8 in. Provides overcurrent protection in control circuits, power supplies, and industrial machinery
Fast-acting cylindrical fuse rated 12 A and 1000 V DC. Designed for overcurrent protection in photovoltaic systems, such as solar panel strings and combiner boxes
LITTELFUSE
Fast-acting cylindrical fuse rated 12 A and 1000 V DC. Designed for overcurrent protection in photovoltaic systems, such as solar panel strings and combiner boxes
Midget fast-acting cylindrical fuse rated 15 A, 600 V AC, and 500 V DC. Body size 13/32 in x 1 1/2 in. Provides overcurrent protection for control panels, motor circuits, and power supplies requiring high-speed interruption
LITTELFUSE
Midget fast-acting cylindrical fuse rated 15 A, 600 V AC, and 500 V DC. Body size 13/32 in x 1 1/2 in. Provides overcurrent protection for control panels, motor circuits, and power supplies requiring high-speed interruption
Fast-acting cylindrical fuse rated at 3 A and 1000 V DC. Part of the SPF series. Used for overcurrent protection in DC circuits, such as those found in photovoltaic systems
LITTELFUSE
Fast-acting cylindrical fuse rated at 3 A and 1000 V DC. Part of the SPF series. Used for overcurrent protection in DC circuits, such as those found in photovoltaic systems
Class J, fast-acting cylindrical fuse rated 25 A and 600 V AC. Non-indicating design with a cylindrical body. Provides overcurrent protection in industrial electrical circuits such as motor control centers, panelboards, and branch circuits
LITTELFUSE
Class J, fast-acting cylindrical fuse rated 25 A and 600 V AC. Non-indicating design with a cylindrical body. Provides overcurrent protection in industrial electrical circuits such as motor control centers, panelboards, and branch circuits
Fast-acting cylindrical fuse rated 25 A and 500 V AC. Non-indicating design with dimensions 1/4 in x 1 1/4 in. Provides overcurrent protection for circuits in control panels, power supplies, and industrial machinery
LITTELFUSE
Fast-acting cylindrical fuse rated 25 A and 500 V AC. Non-indicating design with dimensions 1/4 in x 1 1/4 in. Provides overcurrent protection for circuits in control panels, power supplies, and industrial machinery
The LITTELFUSE BLF007 is a fast-acting, non-indicating midget fuse rated at 7 A and 250 V AC. It measures 13/32 in x 1 1/2 in and is designed for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery
LITTELFUSE
The LITTELFUSE BLF007 is a fast-acting, non-indicating midget fuse rated at 7 A and 250 V AC. It measures 13/32 in x 1 1/2 in and is designed for overcurrent protection in industrial equipment such as control panels, power supplies, and machinery