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

3G Electric
RFQ CartGet a QuoteSign inSign up
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 250 mA, 600 V AC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 250 mA, 600 V AC

The BUSSMANN KTK Series Fast-Acting Cylindrical Fuse (SKU KTK-1/4, MPN KTK-1/4) is a midget fuse rated at 250 mA and 600 V AC, with dimensions of 13/32 in x 1 1/2 in. This fast-acting fuse from BUSSMANN is designed…

SKU 3G-OTH-134011

Also listed as: KTK14 · KTK 1 4 · KTK-1-4

Brand
BUSSMANN
Item
Fuse: KTK Series, Midget, Fast-Acting, 250 mA, 600 V AC
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

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
Manufacturer Part Number
KTK-1/4
Type
Midget, Fast-Acting, 250 mA, 13/32 in x 1 1/2 in
AC
600 V

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

The BUSSMANN KTK Series Fast-Acting Cylindrical Fuse (SKU KTK-1/4, MPN KTK-1/4) is a midget fuse rated at 250 mA and 600 V AC, with dimensions of 13/32 in x 1 1/2 in. This fast-acting fuse from BUSSMANN is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the BUSSMANN KTK-1/4 fuse used for?

The BUSSMANN KTK-1/4 fast-acting midget fuse provides overcurrent protection in industrial control panels, motor circuits, and other equipment where rapid response to short circuits is required. Its 600 V AC rating makes it suitable for high-voltage applications.

What are the specifications of the BUSSMANN KTK-1/4 fuse?

The BUSSMANN KTK-1/4 is a fast-acting cylindrical fuse rated at 250 mA and 600 V AC. It measures 13/32 in x 1 1/2 in and belongs to the KTK series. The manufacturer part number is KTK-1/4, and it is designed for midget fuse holders.

Where to buy the BUSSMANN KTK-1/4 fuse worldwide?

3G Electric supplies the BUSSMANN KTK-1/4 fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To select the correct BUSSMANN KTK fuse, match the voltage rating (600 V AC) and current rating (250 mA) to your circuit requirements. Ensure the fuse dimensions (13/32 in x 1 1/2 in) fit your holder. For fast-acting protection, the KTK series is ideal for sensitive electronics.

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 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
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 200 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-2/10)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 200 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-2/10)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 125 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1/8)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 125 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1/8)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 100 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1/10)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 100 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1/10)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1/2)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 500 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1/2)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 4 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-4)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 4 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-4)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 750 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-3/4)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 750 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-3/4)

More from BUSSMANN

View all BUSSMANN parts →
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 25 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-25)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 25 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-25)
Semiconductor Fuse: FWA Series, Fast-Acting, 20 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-20A10F)
BUSSMANN
Semiconductor Fuse: FWA Series, Fast-Acting, 20 A, 150 V AC, 150 V DC DC Volt Rating, Non-Indicating (MPN FWA-20A10F)
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1-1/2)
BUSSMANN
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 1.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-1-1/2)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 6 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-6)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 6 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-6)
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 2.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-2-1/2)
BUSSMANN
BUSSMANN Fuse: BAF Series, Midget, Fast-Acting, 2.5 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN BAF-2-1/2)
BUSSMANN Fuse: GMA Series, Fast-Acting, 130 mA, 250 V AC, 5 mm x 20 mm (MPN BK/GMA-125-R)
BUSSMANN
BUSSMANN Fuse: GMA Series, Fast-Acting, 130 mA, 250 V AC, 5 mm x 20 mm (MPN BK/GMA-125-R)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 10 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-10)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 10 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-10)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 2.5 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-2-1/2)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 2.5 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-2-1/2)