1489 MCBs
Allen-Bradley 1489 Miniature Circuit Breakers
Allen-Bradley 1489 miniature circuit breakers are designed to provide reliable protection for industrial control circuits and automation equipment. These compact breakers are commonly used in control panels, OEM machinery, and electrical distribution systems where dependable overload and short-circuit protection is required.
The 1489 series is widely used in industrial automation environments because it offers compact panel integration and consistent protection characteristics. Matching the correct breaker requires verifying current rating, number of poles, trip characteristics, voltage requirements, and mounting style to ensure compatibility with the installed electrical system.
Typical applications
- Industrial control panel circuit protection
- Branch circuit protection for automation equipment
- OEM machinery electrical distribution
- Protection of PLC and control system wiring
- Maintenance replacement and spare inventory planning
What you’ll find in this category
- 1489 miniature circuit breakers organized by part number
- Multiple current ratings and pole configurations
- Breakers designed for industrial control system protection
Related categories
If you are replacing an existing 1489 breaker, confirm the current rating, poles, trip curve, and voltage specifications to ensure compatibility with the installed control panel system.