Overview
The
UB10B1015A miniature circuit breaker provides dependable 15 Amp overcurrent protection for industrial control panels and electrical distribution systems. Designed with a B-curve tripping characteristic, it is ideal for sensitive circuits with low inrush current.15AB Curve10kA
This DIN rail mountable breaker combines thermal and magnetic protection to quickly isolate faults while maintaining system reliability.
⚡ Advanced Circuit Protection
Thermo-Magnetic Design: Provides both overload and short circuit protection.
Fast Fault Response: Instant magnetic trip minimizes equipment damage.
Reliable Operation: Rated for up to 20,000 mechanical cycles.
Key Features
- Reliable branch circuit protection
- Compact installation
- Ideal for low inrush loads
- High fault protection
- Thermo-magnetic protection: dual protection mechanism
- DIN rail mountable: fast installation in panels
- Contact position indicator: clear status visibility
- Wide voltage compatibility: AC and DC applications
- UL 489 listed: certified safety compliance
✅ Why Choose This MCB?
Engineered for
industrial automation and control panels, this breaker delivers precise protection and dependable performance in demanding environments.
Applications
- Control panels
- OEM machinery
- Lighting circuits
- Industrial distribution systems
- Branch circuit protection
Installation Notes
- Mount on standard DIN rail
- Connect line and load wiring
- Tighten terminals to specified torque
- Verify proper operation before energizing
⚠️ Important Info
Ensure proper wire sizing and torque settings.
Install in accordance with applicable electrical codes.
For indoor use within rated temperature limits.
Performance Benefits
- Protects equipment from overload damage
- Minimizes downtime with fast fault isolation
- Long service life with high cycle rating
- Compact design for dense panel layouts
