Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
LITTELFUSE LFH25030FBC Indicating Fuse Block Cover - Indicating Fuse Block Covers
LITTELFUSEIndicating Fuse Block Covers

LITTELFUSE LFH25030FBC Indicating Fuse Block Cover

The LITTELFUSE Fuse Block Cover (SKU 3G-OTH-23779) is an indicating fuse block cover designed for H/RK1/RK5 fuse classes or types, rated at 250 V AC and 0 A – 30 A. It is compatible with the LFH2503 fuse series and…

SKU 3G-OTH-23779

Brand
LITTELFUSE
Item
LFH25030FBC Indicating Fuse Block Cover
Category
Indicating Fuse Block Covers
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LITTELFUSE
Manufacturer Part Number
LFH25030FBC
Type
Indicating, 0 A – 30 A
AC
250 V
Compatible Fuse Series
LFH2503

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 Fuse Block Cover (SKU 3G-OTH-23779) is an indicating fuse block cover designed for H/RK1/RK5 fuse classes or types, rated at 250 V AC and 0 A – 30 A. It is compatible with the LFH2503 fuse series and carries the manufacturer part number LFH25030FBC. This cover provides visual indication of fuse status for industrial electrical applications.

Frequently Asked Questions

What is the LITTELFUSE Fuse Block Cover used for?

The LITTELFUSE Fuse Block Cover (MPN LFH25030FBC) is used to provide visual indication of fuse status in industrial electrical applications. It is designed for H/RK1/RK5 fuse classes or types, rated at 250 V AC and 0 A – 30 A, and compatible with the LFH2503 fuse series.

What are the specifications of the LITTELFUSE Fuse Block Cover?

The LITTELFUSE Fuse Block Cover (SKU 3G-OTH-23779) is rated at 250 V AC and 0 A – 30 A. It is an indicating cover for H/RK1/RK5 fuse classes or types, compatible with the LFH2503 fuse series. The manufacturer part number is LFH25030FBC, and it is made by LITTELFUSE.

Where to buy the LITTELFUSE Fuse Block Cover worldwide?

You can source the LITTELFUSE Fuse Block Cover (MPN LFH25030FBC) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install the LITTELFUSE Fuse Block Cover?

To install the LITTELFUSE Fuse Block Cover, ensure the fuse block is de-energized. Align the cover with the LFH2503 series fuse block and snap it into place. Verify the indicating window shows correct fuse status. Follow standard electrical safety practices and consult the manufacturer's instructions for your specific model.

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 indicating fuse block covers. 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
Indicating fuse block cover for J class fuses, rated 600 V AC and 0 A to 30 A. Compatible with LFJ60030 fuse series. Provides visual indication and protection for fuse blocks in electrical distribution systems
LITTELFUSE
Indicating fuse block cover for J class fuses, rated 600 V AC and 0 A to 30 A. Compatible with LFJ60030 fuse series. Provides visual indication and protection for fuse blocks in electrical distribution systems
This 2-pole open block fuse block is designed for UL Class RK1 and RK5 fuses, rated 250 V AC. It features box lug terminals for secure wiring and an indicating function that provides visual confirmation of an open fuse. Typical applications include industrial control panels, motor circuits, and power distribution systems
LITTELFUSE
This 2-pole open block fuse block is designed for UL Class RK1 and RK5 fuses, rated 250 V AC. It features box lug terminals for secure wiring and an indicating function that provides visual confirmation of an open fuse. Typical applications include industrial control panels, motor circuits, and power distribution systems
This LITTELFUSE fuse block is a 1-pole open block design for UL Class RK1 and RK5 fuses. Rated 250 V AC, it features box lug terminals and an indicating function. Typical applications include industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
LITTELFUSE
This LITTELFUSE fuse block is a 1-pole open block design for UL Class RK1 and RK5 fuses. Rated 250 V AC, it features box lug terminals and an indicating function. Typical applications include industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
3-pole open-style fuse block rated 250 V AC, designed for UL Class RK1 and RK5 fuses. Features pressure plate terminals and non-indicating construction. Suitable for use in control panels, motor circuits, and power distribution systems where reliable fuse mounting and connection are required
LITTELFUSE
3-pole open-style fuse block rated 250 V AC, designed for UL Class RK1 and RK5 fuses. Features pressure plate terminals and non-indicating construction. Suitable for use in control panels, motor circuits, and power distribution systems where reliable fuse mounting and connection are required
The LITTELFUSE LFR25030-2S is a 2-pole, open-block-design fuse block rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and features screw-type, non-indicating terminals. Suitable for use in industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
LITTELFUSE
The LITTELFUSE LFR25030-2S is a 2-pole, open-block-design fuse block rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and features screw-type, non-indicating terminals. Suitable for use in industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
Two-pole open block fuse block for UL Class RK1 and RK5 fuses, rated 250 V AC. Features pressure plate terminals for secure wire connections and non-indicating design. Used in industrial control panels, motor circuits, and power distribution systems for branch circuit protection
LITTELFUSE
Two-pole open block fuse block for UL Class RK1 and RK5 fuses, rated 250 V AC. Features pressure plate terminals for secure wire connections and non-indicating design. Used in industrial control panels, motor circuits, and power distribution systems for branch circuit protection

More from LITTELFUSE

View all LITTELFUSE parts →
Indicating fuse block cover for T class fuses, rated 300 V AC and 61 A to 100 A. Compatible with LFT30100 fuse series. Provides visual indication of fuse status for use in control panels and power distribution systems
LITTELFUSE
Indicating fuse block cover for T class fuses, rated 300 V AC and 61 A to 100 A. Compatible with LFT30100 fuse series. Provides visual indication of fuse status for use in control panels and power distribution systems
Indicating fuse block cover for J fuse class, rated 600 V AC and 31 A to 60 A. Compatible with LFJ60060 fuse series. Provides visual indication of fuse status for use in industrial control panels and power distribution systems
LITTELFUSE
Indicating fuse block cover for J fuse class, rated 600 V AC and 31 A to 60 A. Compatible with LFJ60060 fuse series. Provides visual indication of fuse status for use in industrial control panels and power distribution systems
Indicating fuse block cover for J class fuses. Rated 600 V AC, 61 A to 100 A. Compatible with LFJ60100 fuse series. Provides visual indication of fuse status and protects the fuse block in industrial electrical systems
LITTELFUSE
Indicating fuse block cover for J class fuses. Rated 600 V AC, 61 A to 100 A. Compatible with LFJ60100 fuse series. Provides visual indication of fuse status and protects the fuse block in industrial electrical systems
Indicating fuse block cover for T class fuses, rated 600 V AC and 0 A to 30 A. Compatible with LFT60030 fuse series. Provides visual indication and protection for fuse blocks in electrical panels
LITTELFUSE
Indicating fuse block cover for T class fuses, rated 600 V AC and 0 A to 30 A. Compatible with LFT60030 fuse series. Provides visual indication and protection for fuse blocks in electrical panels
The LITTELFUSE LFT30060FBC is an indicating fuse block cover rated for 300 V AC and 31 A to 60 A. It is designed for T class fuses and provides visual indication of fuse status, allowing quick identification of blown fuses without removing the cover. Compatible with the LFT30060 fuse series
LITTELFUSE
The LITTELFUSE LFT30060FBC is an indicating fuse block cover rated for 300 V AC and 31 A to 60 A. It is designed for T class fuses and provides visual indication of fuse status, allowing quick identification of blown fuses without removing the cover. Compatible with the LFT30060 fuse series
Indicating fuse block cover for T fuse class or type, rated 600 V AC and 201 A to 400 A. Compatible with LT60400 fuse series. Provides protective enclosure for fuse blocks in industrial electrical systems
LITTELFUSE
Indicating fuse block cover for T fuse class or type, rated 600 V AC and 201 A to 400 A. Compatible with LT60400 fuse series. Provides protective enclosure for fuse blocks in industrial electrical systems
This indicating fuse block cover is designed for use with T class fuses rated 0 A to 30 A at 300 V AC. It provides visual indication of fuse status, allowing quick identification of blown fuses in electrical distribution panels and industrial control equipment. Compatible with the LITTELFUSE LFT30030 fuse series
LITTELFUSE
This indicating fuse block cover is designed for use with T class fuses rated 0 A to 30 A at 300 V AC. It provides visual indication of fuse status, allowing quick identification of blown fuses in electrical distribution panels and industrial control equipment. Compatible with the LITTELFUSE LFT30030 fuse series
Indicating fuse block cover for T class fuses rated 61 A to 100 A at 600 V AC. Provides visual indication of fuse status and protects the fuse block. Compatible with LT60100 fuse series. Used in industrial control panels and power distribution equipment
LITTELFUSE
Indicating fuse block cover for T class fuses rated 61 A to 100 A at 600 V AC. Provides visual indication of fuse status and protects the fuse block. Compatible with LT60100 fuse series. Used in industrial control panels and power distribution equipment