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BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 3.5 A, 600 V AC, 13/32 in x 1 1/2 in - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 3.5 A, 600 V AC, 13/32 in x 1 1/2 in

The BUSSMANN KTK Series is a fast-acting cylindrical fuse, specifically a midget type rated at 3.5 A and 600 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by…

SKU 3G-OTH-127839

Also listed as: KTK312 · KTK 3 1 2 · KTK-3-1-2

Brand
BUSSMANN
Item
Fuse: KTK Series, Midget, Fast-Acting, 3.5 A, 600 V AC, 13/32 in x 1 1/2 in
Category
Fast-Acting Cylindrical Fuses
Available to Order
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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
KTK-3-1/2
Type
Midget, Fast-Acting, 3.5 A, 13/32 in x 1 1/2 in, Non-Indicating
AC
600 V

Technical Documents

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

Product Description

The BUSSMANN KTK Series is a fast-acting cylindrical fuse, specifically a midget type rated at 3.5 A and 600 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by manufacturer part number KTK-3-1/2.

Frequently Asked Questions

What is the BUSSMANN KTK-3-1/2 fuse used for?

The BUSSMANN KTK-3-1/2 is a fast-acting midget fuse rated 3.5 A and 600 V AC. It protects electrical circuits from overcurrent in industrial control panels, motor starters, and lighting systems where rapid response to short circuits is required.

What are the specifications of the BUSSMANN KTK-3-1/2 fuse?

The BUSSMANN KTK-3-1/2 is a fast-acting cylindrical fuse from the KTK Series. It is rated 3.5 A, 600 V AC, with a non-indicating design. Dimensions are 13/32 in x 1 1/2 in. The manufacturer part number is KTK-3-1/2.

Where to buy BUSSMANN KTK-3-1/2 fuses worldwide?

3G Electric supplies BUSSMANN KTK-3-1/2 fuses worldwide. As a global industrial 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?

Select a BUSSMANN KTK fuse by matching the voltage (600 V AC max) and current rating (3.5 A) to your circuit requirements. Ensure the fast-acting characteristic suits sensitive equipment. Verify physical dimensions (13/32 in x 1 1/2 in) fit your fuse holder.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 40 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-40)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 40 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-40)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 300 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-3/10)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 300 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-3/10)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 35 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-35)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 35 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-35)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 50 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-50)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 50 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-50)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 400 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-4/10)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 400 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-4/10)
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 1.25 A, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1-1/4)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 1.25 A, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-1-1/4)

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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)