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

3G Electric
BUSSMANN HM25030-3SR Fuse Block - Fuse Blocks for UL Class H & K Fuses
BUSSMANNFuse Blocks for UL Class H & K Fuses

BUSSMANN HM25030-3SR Fuse Block

BUSSMANN Fuse Blocks for UL Class H & K Fuses.

SKU 3G-OTH-129382

Also listed as: HM250303SR · HM25030 3SR

Brand
BUSSMANN
Item
HM25030-3SR Fuse Block
Part Number
HM25030-3SR
Category
Fuse Blocks for UL Class H & K Fuses
Available to Order
Also known as:HM25030-3SRBUSSMANN
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
HM25030-3SR

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 H & K Fuses.

Frequently Asked Questions

What is the BUSSMANN HM25030-3SR fuse block used for?

The BUSSMANN HM25030-3SR is a 3-pole open block design fuse holder for UL Class H and K fuses. It is used in industrial control panels, distribution boards, and motor circuits to safely mount and connect cartridge fuses rated up to 250 V AC. The screw terminals simplify wiring in maintenance and repair applications.

What are the specifications of the BUSSMANN HM25030-3SR fuse block?

The BUSSMANN HM25030-3SR is a 3-pole, open block design fuse block rated for 250 V AC. It accepts UL Class H and K fuses and uses screw-type terminals for wire connection. The block is non-indicating, meaning it does not include a blown-fuse indicator. The manufacturer part number is HM25030-3SR.

Where to buy the BUSSMANN HM25030-3SR fuse block worldwide?

You can source the BUSSMANN HM25030-3SR fuse block worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We supply genuine BUSSMANN components for industrial applications.

How to install the BUSSMANN HM25030-3SR fuse block?

Mount the BUSSMANN HM25030-3SR on a flat surface using the provided slots. Connect line and load wires to the screw terminals, ensuring proper torque per the manufacturer's guidelines. Insert UL Class H or K fuses of the correct amp rating. Always de-energize the circuit before installation and follow local electrical codes.

Used in

Common applications for BUSSMANN
Industrial drives — BUSSMANN FWC series fast-acting cylindrical fuses protect power semiconductors in AC/DC drive circuits.
Control transformers — BUSSMANN FNQ-R series time-delay fuses handle inrush currents in control power circuits.
Semiconductor protection — BUSSMANN KAC series bolt-on fuses safeguard diodes, thyristors, and IGBTs in AC-only applications.
Electrical panels — BUSSMANN FP-2, FP-3, FP-4, and FP-6 fuse pullers enable safe fuse replacement in distribution panels.
Automotive electrical systems — BUSSMANN FP-A3 fuse puller removes and installs 1/4 in and 1/2 in automotive fuses.
Power supplies — BUSSMANN FWC series fuses provide overcurrent protection in AC/DC power supply circuits.
Not sure this is the right part? Photo-identify it

BUSSMANN Products

3G Electric supplies BUSSMANN fuse blocks for ul class h & k 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

More from BUSSMANN

View all BUSSMANN parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first