Overview
The Bussmann KTS-R-15 is a fast-acting, current-limiting Class RK1 fuse designed for general circuit protection in industrial and commercial applications. With a 15-ampere rating at 600VAC and a 200kA interrupting capacity, this KTS-R-15 fuse provides rapid response to overcurrent conditions while minimizing system downtime and equipment damage.
Key Features
- Fast-acting response for sensitive circuits and equipment protection
- Current-limiting design reduces fault current and arc flash hazards
- Class RK1 rejection style ensures proper fit in compatible fuseholders
- Melamine tube construction with nickel-plated bronze end caps for durability
- UL and CSA certified for North American electrical codes
Technical Specifications
- Voltage Rating: 600VAC
- Current Rating: 15A
- Interrupting Rating: 200kA at 600VAC
- Speed Classification: Fast Acting
- Fuse Class: RK1
- Fuse Style: Cartridge (Rejection)
- Construction: Melamine tube, nickel-plated bronze end caps
- Dimensions: 0.81" diameter × 5" length (20.6 × 127 mm)
- Approvals: UL Listed (Standard 248-4), CSA Certified, CE, RoHS compliant
Typical Applications
The KTS-R-15 is well-suited for:
- Lighting circuit protection in commercial buildings
- Control circuits and low-voltage equipment
- Meter circuits and branch circuit protection
- General purpose industrial panels where Class RK1 fuses are specified
Compatibility & Replacements
Compatible With
- Class RK1 fuseholders (rejection style bases)
- 600VAC branch circuit and distribution panels
- Industrial control enclosures rated for 600V service
- Equipment designed for RK1 class current-limiting fuses
Replaces / Drop-In Replacement For
- KTK-15 (earlier Bussmann Limitron fast-acting fuse, 100kA rating)
- Other Class RK1 15A fuses with comparable electrical characteristics
- Verify compatibility with your system integrator before ordering to ensure proper interrupting rating for your application.
Works With
- Standard 600VAC electrical distribution systems (North American)
- Industrial automation and control panels
- Electrical service equipment requiring Class RK1 current-limiting fuses
