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BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 1.25 A, 600 V AC - Fast-Acting Cylindrical Fuses
BUSSMANNFast-Acting Cylindrical Fuses

BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 1.25 A, 600 V AC

The BUSSMANN KTK Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 1.25 A and 600 V AC. It has dimensions of 13/32 in x 1 1/2 in and is identified by manufacturer part number KTK-1-1/4.

SKU 3G-OTH-127588

Also listed as: KTK114 · KTK 1 1 4 · KTK-1-1-4

Brand
BUSSMANN
Item
Fuse: KTK Series, Midget, Fast-Acting, 1.25 A, 600 V AC
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

BUSSMANN
Manufacturer Part Number
KTK-1-1/4
Type
Midget, Fast-Acting, 1.25 A, 13/32 in x 1 1/2 in
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 fuse rated at 1.25 A and 600 V AC. It has dimensions of 13/32 in x 1 1/2 in and is identified by manufacturer part number KTK-1-1/4.

Frequently Asked Questions

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

The BUSSMANN KTK-1-1/4 is a fast-acting midget fuse rated at 1.25 A and 600 V AC. It protects sensitive electronic circuits and control transformers from overcurrent by opening quickly during a fault, preventing damage to downstream components in industrial control panels and machinery.

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

The BUSSMANN KTK-1-1/4 is a fast-acting cylindrical midget fuse with a current rating of 1.25 A, an AC voltage rating of 600 V, and dimensions of 13/32 in x 1 1/2 in. It is part of the KTK series and carries the manufacturer part number KTK-1-1/4.

Where to buy BUSSMANN KTK-1-1/4 fuses worldwide?

3G Electric supplies the BUSSMANN KTK-1-1/4 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this fast-acting midget fuse.

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

To select the correct BUSSMANN KTK fuse, match the voltage rating (600 V AC) and current rating (1.25 A) to your circuit requirements. Ensure the fast-acting characteristic suits your load—use for protecting sensitive electronics. 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, 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, 7 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-7)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 7 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-7)
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, 600 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-6/10)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 600 mA, 600 V AC, 13/32 in x 1 1/2 in (MPN KTK-6/10)
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, 3.5 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-3-1/2)
BUSSMANN
BUSSMANN Fuse: KTK Series, Midget, Fast-Acting, 3.5 A, 600 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN KTK-3-1/2)

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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)