Overview
The Kearney Fitall 11150 Type 200 150A fuse is a distribution-class fuse link manufactured by Eaton Corporation (Cooper Power Systems). This high-quality fuse link features a maximum amperage rating of 150A and is engineered for overcurrent protection in medium-voltage distribution systems and equipment protection applications.
Key Features
- Type 200 fuse links are classified as “medium” speed fuses, with a nominal speed ratio of 10
- Type 200 fuse links provide more surge withstand capability than Type K links and provide good coordination possibilities with relays and reclosers
- Fit-All fuse links are 23″ (584 mm) long
- Can be applied to a variety of applications requiring overcurrent protection of distribution systems and equipment; when properly coordinated with other overcurrent protective devices, sectionalizing to isolate faulted feeder branches or equipment can be accomplished
- Drop-in replacement for standard Kearney Type 200 distribution fuse links
Technical Specifications
- Part Number: 11150U (also listed as 11150)
- Manufacturer: Eaton Corporation / Kearney
- Fuse Type: Type 200 (medium-speed)
- Amperage Rating: 150A
- Speed Ratio: 10
- Length: 23 inches (584 mm)
- Application: Medium-voltage distribution
- Configuration: Fit-All fuse link
Typical Applications
- Distribution feeder protection
- Equipment protection in utility and industrial systems
- Power line cutouts and enclosed cutout protection
- Coordinated protection with reclosers and relays
- Medium-voltage electrical distribution systems
Compatibility & Replacements
Compatible With
- Eaton / Kearney Type 200 fuse cutout systems
- Standard distribution fuse holders rated for 150A Fit-All links
- Medium-voltage distribution circuits up to 150A
- Coordination with Eaton Type K, Type X, and Type QA fuse links
Replaces / Drop-In Replacement For
- Kearney 11150 (standard part number without suffix)
- Other 150A Type 200 Fit-All fuse links of equivalent design
- Verify compatibility with your system specifications before ordering
Works With
- Eaton Kearney fuse link catalog and ordering systems
- Medium-voltage distribution protection coordination systems
- Power system recloser and relay coordination
- ANSI C37.46 distribution fuse standards compliance






