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
BUSSMANN RM25030-1SR Fuse Block - Fuse Blocks for UL Class RK1 & RK5 Fuses
BUSSMANNFuse Blocks for UL Class RK1 & RK5 Fuses

BUSSMANN RM25030-1SR Fuse Block

BUSSMANN Fuse Blocks for UL Class RK1 & RK5 Fuses.

SKU 3G-OTH-25303

Also listed as: RM250301SR · RM25030 1SR

Brand
BUSSMANN
Item
RM25030-1SR Fuse Block
Category
Fuse Blocks for UL Class RK1 & RK5 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 — 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

BUSSMANN
Manufacturer Part Number
RM25030-1SR

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

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

Product Description

BUSSMANN Fuse Blocks for UL Class RK1 & RK5 Fuses.

Frequently Asked Questions

What is the BUSSMANN RM25030-1SR fuse block used for?

The BUSSMANN RM25030-1SR is a 1-pole open block design fuse holder for UL Class RK1 and RK5 fuses. It is used in industrial control panels, motor protection circuits, and power distribution systems to safely mount and connect fuses rated up to 250 V AC.

What are the specifications of the BUSSMANN RM25030-1SR fuse block?

The BUSSMANN RM25030-1SR is a 1-pole open block design fuse block rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and uses screw-type terminals for wiring. The block is non-indicating and manufactured by BUSSMANN under MPN RM25030-1SR.

Where to buy the BUSSMANN RM25030-1SR fuse block worldwide?

3G Electric supplies the BUSSMANN RM25030-1SR fuse block worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the BUSSMANN RM25030-1SR fuse block?

Mount the BUSSMANN RM25030-1SR on a flat surface using the provided screw holes. Connect wires to the screw terminals per your circuit diagram, ensuring proper torque. Insert a UL Class RK1 or RK5 fuse into the block. Always de-energize the circuit before installation.

Used in

Common applications for BUSSMANN
Industrial motor control centers — BUSSMANN LPT series Class T time-delay fuses for branch circuit protection
Semiconductor protection in variable frequency drives — BUSSMANN FWA series fast-acting bolt-on fuses rated 150 V AC/DC
Automotive auxiliary circuit protection — BUSSMANN CB222 series Type II circuit breakers in 12 V DC systems
Control panel overcurrent protection — BUSSMANN FNA series midget time-delay indicating fuses for instrumentation
Main feeder protection in power distribution — BUSSMANN KLU series Class L time-delay bolt-on fuses up to 650 A
Fuse replacement in existing panels — BUSSMANN S-8301-1-R fuse block accepting 3AG and other glass/ceramic fuses

BUSSMANN Products

3G Electric supplies BUSSMANN fuse blocks for ul class rk1 & rk5 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
Three-pole open block design fuse holder for UL Class RK1 and RK5 fuses rated up to 250 V AC. Features screw-type terminals and non-indicating construction. Suitable for overcurrent protection in industrial control panels, motor protection circuits, and power distribution systems
BUSSMANN
Three-pole open block design fuse holder for UL Class RK1 and RK5 fuses rated up to 250 V AC. Features screw-type terminals and non-indicating construction. Suitable for overcurrent protection in industrial control panels, motor protection circuits, and power distribution systems
This BUSSMANN fuse block features an open block design with 2 poles, rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and uses screw-type terminals. The non-indicating design is suitable for industrial control panels, motor protection circuits, and power distribution systems where reliable fuse mounting and connection are required
BUSSMANN
This BUSSMANN fuse block features an open block design with 2 poles, rated for 250 V AC. It accepts UL Class RK1 and RK5 fuses and uses screw-type terminals. The non-indicating design is suitable for industrial control panels, motor protection circuits, and power distribution systems where reliable fuse mounting and connection are required
Single-pole open block design fuse block rated for 600 V AC. Accepts UL Class RK1 and RK5 fuses. Features screw-type terminals for secure wiring connections. Non-indicating design. Suitable for use in industrial power distribution, motor control centers, and panelboards
BUSSMANN
Single-pole open block design fuse block rated for 600 V AC. Accepts UL Class RK1 and RK5 fuses. Features screw-type terminals for secure wiring connections. Non-indicating design. Suitable for use in industrial power distribution, motor control centers, and panelboards
This 3-pole open block fuse holder is designed for UL Class RK1 and RK5 fuses. Rated 600 V AC, it features screw-type terminals and a non-indicating design. Suitable for overcurrent protection in industrial power distribution, motor control centers, and panelboards
BUSSMANN
This 3-pole open block fuse holder is designed for UL Class RK1 and RK5 fuses. Rated 600 V AC, it features screw-type terminals and a non-indicating design. Suitable for overcurrent protection in industrial power distribution, motor control centers, and panelboards
3-pole open-block fuse holder rated 250 V AC with box lug terminals and non-indicating design. Accepts UL Class RK1 and RK5 cartridge fuses. Suitable for use in industrial power distribution, motor control centers, and panelboards
BUSSMANN
3-pole open-block fuse holder rated 250 V AC with box lug terminals and non-indicating design. Accepts UL Class RK1 and RK5 cartridge fuses. Suitable for use in industrial power distribution, motor control centers, and panelboards
Single-pole open-block fuse holder for UL Class RK1 and RK5 fuses. Rated 250 V AC with box-lug terminals, non-indicating design. Used in industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
BUSSMANN
Single-pole open-block fuse holder for UL Class RK1 and RK5 fuses. Rated 250 V AC with box-lug terminals, non-indicating design. Used in industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection

More from BUSSMANN

View all BUSSMANN parts →
Single-pole open-block fuse holder rated 600 V AC, designed for UL Class RK1 and RK5 fuses. Box-lug terminals provide secure, low-resistance connections. Non-indicating type suitable for industrial control panels, motor branch circuits, and power distribution systems requiring overcurrent protection
BUSSMANN
Single-pole open-block fuse holder rated 600 V AC, designed for UL Class RK1 and RK5 fuses. Box-lug terminals provide secure, low-resistance connections. Non-indicating type suitable for industrial control panels, motor branch circuits, and power distribution systems requiring overcurrent protection
Two-pole open-block fuse holder rated 250 V AC with box-lug terminals and non-indicating design. Accepts UL Class RK1 and RK5 fuses. Used in industrial control panels, motor protection circuits, and power distribution systems for overcurrent protection
BUSSMANN
Two-pole open-block fuse holder rated 250 V AC with box-lug terminals and non-indicating design. Accepts UL Class RK1 and RK5 fuses. Used in industrial control panels, motor protection circuits, and power distribution systems for overcurrent protection
Open-block-design fuse block for UL Class RK1 and RK5 fuses. Rated 250 V AC, 1 pole, with box lug terminals and non-indicating operation. Used for mounting and connecting fuses in industrial power distribution equipment
BUSSMANN
Open-block-design fuse block for UL Class RK1 and RK5 fuses. Rated 250 V AC, 1 pole, with box lug terminals and non-indicating operation. Used for mounting and connecting fuses in industrial power distribution equipment
This BUSSMANN fuse block is a 2-pole, open-block design rated for 600 V AC. It features pressure-plate terminals and is non-indicating, accepting UL Class RK1 and RK5 fuses. Commonly used in industrial power distribution, motor control centers, and panel building for overcurrent protection
BUSSMANN
This BUSSMANN fuse block is a 2-pole, open-block design rated for 600 V AC. It features pressure-plate terminals and is non-indicating, accepting UL Class RK1 and RK5 fuses. Commonly used in industrial power distribution, motor control centers, and panel building for overcurrent protection
3-pole open-block fuse block rated 600 V AC with box-lug, non-indicating terminals. Accepts UL Class RK1 and RK5 fuses. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
BUSSMANN
3-pole open-block fuse block rated 600 V AC with box-lug, non-indicating terminals. Accepts UL Class RK1 and RK5 fuses. Used in industrial power distribution, motor control centers, and panel boards for overcurrent protection
This BUSSMANN fuse block is a 2-pole, 600 V AC open-block design for mounting UL Class RK1 and RK5 fuses. It features box-lug terminals and a non-indicating configuration. Typical applications include industrial control panels, motor circuits, and power distribution systems
BUSSMANN
This BUSSMANN fuse block is a 2-pole, 600 V AC open-block design for mounting UL Class RK1 and RK5 fuses. It features box-lug terminals and a non-indicating configuration. Typical applications include industrial control panels, motor circuits, and power distribution systems
Single-pole open-block fuse holder rated 600 V AC with box-lug terminals. Non-indicating design accepts UL Class RK1 and RK5 fuses. Suitable for use in control panels, motor branch circuits, and power distribution systems requiring overcurrent protection
BUSSMANN
Single-pole open-block fuse holder rated 600 V AC with box-lug terminals. Non-indicating design accepts UL Class RK1 and RK5 fuses. Suitable for use in control panels, motor branch circuits, and power distribution systems requiring overcurrent protection
Two-pole open-style fuse block rated 250 V AC, designed for UL Class RK1 and RK5 fuses. Features box-lug terminals and non-indicating construction. Suitable for use in industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection
BUSSMANN
Two-pole open-style fuse block rated 250 V AC, designed for UL Class RK1 and RK5 fuses. Features box-lug terminals and non-indicating construction. Suitable for use in industrial control panels, motor protection circuits, and power distribution systems requiring overcurrent protection