Bussmann KTK-R-12 Class CC Fast-Acting Fuse

Product Overview

Buy Bussmann KTK-R-12 Fuse online. The Bussmann KTK-R-12 is a 12 A, 600 VAC Class CC current-limiting, fast-acting fuse designed for industrial control panels, machinery, general lighting, street lighting, capacitor circuits, and distribution applications. Its rejection-style construction supports proper Class CC fuse selection in compatible holders.

Part of the Bussmann KTK-R LIMITRON series, this non-indicating fuse combines a 200 kA interrupting rating with fast response to help reduce equipment damage during short-circuit events. The compact ferrule design is suited to Electrical Equipment used in Industrial Automation, Industrial Control, Machine Control, and other critical Industrial Applications.

The KTK-R-12 can be specified for new Automation Components, OEM equipment, and Replacement Parts programs when its verified ratings, dimensions, connection format, and fuse class match the system requirements.

Technical Specifications & Features

• Brand: Bussmann
• Manufacturer Part Number: KTK-R-12
• Category: Fuse
• Product Series: KTK-R LIMITRON
• Rated Current: 12 A
• Rated Voltage: 600 VAC
• Fuse Class: Class CC
• Interrupt Rating: 200 kAIC
• Operating Type: Fast-acting, current-limiting
• Number of Elements: Dual
• Fuse Indicator: Non-indicating
• Connection Type: Ferrule end x ferrule end
• Material: Melamine tube
• Dimensions: 1.5 x 0.41 x 0.41 in
• Weight: 0.18 lb
• Certification: UL Listed, CSA Certified, CE Marked, RoHS Compliant

The KTK-R-12 provides high current limitation and a fast-acting response to help protect connected electrical equipment against short-circuit damage. Its 200 kAIC interrupting rating supports use in high available-fault-current systems where properly coordinated Class CC protection is required.

The rejection-style format fits standard and rejection-style holders specified for KTK-R fuses. Its compact industrial construction supports dependable installation in control panels and machinery while maintaining the verified electrical and dimensional characteristics of the KTK-R series.

Applications

The Bussmann KTK-R-12 is intended for industrial control panels and machinery, street lighting, general lighting, capacitors, and electrical distribution. These uses include Industrial Automation and Machine Control equipment where fast-acting Class CC branch-circuit protection is required.

It is also suitable for maintenance, OEM assembly, and Replacement Parts selection in compatible Electrical Equipment. Confirm the 12 A current rating, 600 VAC voltage rating, Class CC requirements, holder compatibility, and system coordination before installation.

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