We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
BUSSMANN IEC 4D27 Type D Fuse, 4 A, 500 V AC, Time-Delay, DII Class D - IEC Type D Fuses
BUSSMANN IECIEC Type D Fuses

BUSSMANN IEC 4D27 Type D Fuse, 4 A, 500 V AC, Time-Delay, DII Class D

The BUSSMANN IEC Fuse is a time-delay, 4 A, 500 V AC fuse in the DII Class D fuse size, model D27 (MPN 4D27). This IEC Type D fuse from BUSSMANN is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-127611

Brand
BUSSMANN IEC
Item
4D27 Type D Fuse, 4 A, 500 V AC, Time-Delay, DII Class D
Part Number
4D27
Category
IEC Type D Fuses
Available to Order
Also known as:4D27BUSSMANN IEC
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BUSSMANN IEC
Manufacturer Part Number
4D27

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

Product Description

The BUSSMANN IEC Fuse is a time-delay, 4 A, 500 V AC fuse in the DII Class D fuse size, model D27 (MPN 4D27). This IEC Type D fuse from BUSSMANN is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN IEC Fuse 4D27 used for?

The BUSSMANN IEC Fuse 4D27 is a time-delay, 4 A, 500 V AC fuse in the DII Class D size. It provides overcurrent protection for industrial equipment, such as motor circuits and control panels, where inrush currents require a slow-blow characteristic.

What are the specifications of the BUSSMANN 4D27 fuse?

The BUSSMANN 4D27 is a DII Class D fuse rated 4 A at 500 V AC. It has a time-delay characteristic and is designed for IEC Type D fuse holders. The manufacturer part number is 4D27, and it is made by BUSSMANN.

Where to buy BUSSMANN IEC fuses worldwide?

3G Electric supplies BUSSMANN IEC fuses, including the 4D27 model, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this overcurrent protection component.

How to select the correct BUSSMANN IEC fuse for my application?

To select the correct BUSSMANN IEC fuse, match the voltage (500 V AC), current rating (4 A), and fuse size (DII Class D) to your equipment's requirements. Ensure the time-delay characteristic suits your inrush current profile. Consult the manufacturer's data sheet for coordination details.

Used in

Common applications for BUSSMANN IEC
Industrial motor starters — Bussmann IEC Type D time-delay fuses (e.g., 50D33, 35D33) provide overload and short-circuit protection for motor circuits.
Switchgear and distribution panels — Fast-acting Bussmann IEC Type D fuses (e.g., 63D33Q, 25D27Q) protect against overcurrent in power distribution systems.
Motor control centers — Bussmann IEC Type D fuses (e.g., 20D27Q, 25D16Q) are used for branch circuit protection and coordination with motor controllers.
Control panels and industrial machinery — Bussmann IEC Type D fuses (e.g., 2D27Q, 16D16Q) safeguard control circuits and sensitive equipment from overcurrent events.
Transformers and power supplies — Time-delay Bussmann IEC Type D fuses (e.g., 50D33) handle inrush currents while providing reliable protection.
Not sure this is the right part? Photo-identify it

BUSSMANN IEC Products

3G Electric supplies BUSSMANN IEC iec type d 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 IEC

View all BUSSMANN IEC parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first