Product Description
The KTK-15 is a compact, high-interrupting capacity supplemental fuse designed to provide fast short-circuit protection in industrial and commercial electrical systems. It is part of the Bussmann KTK series and is commonly installed in control panels, meter circuits, and small transformer protection applications.
This fuse is a non-indicating, ferrule-type midget fuse designed for use in compatible 10 × 38 mm fuse holders, offering reliable protection against fault currents while maintaining a compact footprint.
Key Features
• Fast-acting midget cartridge fuse
• High interrupting capacity up to 100 kA
• 600V AC rated for industrial applications
• Ferrule end construction for standard fuse holders
• Compact 10 × 38 mm (5AG) size design
• Suitable for control, lighting, and meter circuits
• Melamine tube body with nickel-plated end caps
• Reliable short-circuit protection performance
• UL and CSA certified safety component
• Non-indicating design for basic protection circuits
• Widely used in industrial panels and OEM equipment
• Stable performance under high fault conditions
Specifications
• Product Type: Industrial Cartridge Fuse
• Model: KTK-15
• Series: Eaton Bussmann KTK
• Rated Current: 15 A
• Rated Voltage: 600 VAC
• Interrupting Rating: 100 kA at 600 VAC
• Fuse Class: Supplemental / midget (5AG size)
• Speed: Fast-acting
• Body Size: 10.3 × 38.1 mm (13/32″ × 1-1/2″)
• Construction: Melamine tube, nickel-plated end caps
• Mounting Type: Cartridge fuse holder required
• Application: Control panels, lighting circuits, meter circuits, industrial distribution
• Standard: UL 248 / CSA approved

