Bussmann KTK-R-20 Class CC Fast-Acting Fuse

Product Overview

Buy Bussmann KTK-R-20 Fuse online. The Bussmann KTK-R-20 is a LIMITRON KTK-R Class CC current-limiting, fast-acting fuse rated at 20 A and 600 V AC. Its rejection-style construction and 200 kA interrupting rating support branch-circuit protection in industrial control panels, machinery, lighting, capacitor circuits, and electrical distribution equipment.

Designed for critical industrial and commercial applications requiring effective current limitation, this compact fuse helps reduce electrical equipment damage caused by short-circuit events. It is suitable for Industrial Automation and Industrial Control systems, including OEM Electrical Equipment, Machine Control assemblies, Automation Components, and properly matched Replacement Parts for Industrial Applications.

Technical Specifications & Features

• Brand: Bussmann
• Manufacturer Part Number: KTK-R-20
• Category: Fuse
• Product Series: LIMITRON KTK-R
• Rated Current: 20 A
• Rated Voltage: 600 V AC
• Connection Type: Ferrule end x ferrule end
• Material: Melamine tube
• Dimensions: 1.5 x 0.41 x 0.41 in (38.1 x 10.3 x 10.3 mm)
• Weight: 0.18 lb
• Certification: UL Listed, CSA Certified, CE Marked, RoHS Compliant

The KTK-R-20 is a Class CC, non-indicating, dual-element, current-limiting fast-acting fuse with a 200 kAIC interrupt rating. Its rejection design supports use with compatible fuse holders and helps prevent the installation of lower-rated supplemental fuses when used with appropriate rejection-style mounting.

The compact Class CC format supports space-conscious electrical panel designs. Fast-acting operation and current-limiting performance help protect connected equipment during short-circuit conditions.

Applications

The Bussmann KTK-R-20 is designed for industrial control panels and machinery, general lighting, street lighting, capacitor circuits, and distribution systems. It can be applied in factory automation equipment, control cabinets, machine control circuits, and other industrial electrical installations requiring a 20 A Class CC fuse.

It is also suitable for OEM equipment production, maintenance programs, and replacement parts applications when the fuse class, current rating, voltage rating, and holder compatibility match the electrical system requirements.

Bulk purchase and RFQ are available. Contact us for quantity pricing, lead time, and shipping options.