Overview
The Motorola AA19970 is a slow blow fuse rated for 3 amperes at 250 volts, engineered for reliable overcurrent protection in power supply circuits. As a key safety component, the Motorola AA19970 protects equipment from electrical surges and short circuits while minimizing nuisance trips during normal inrush current conditions.
Key Features
- 3A current rating provides controlled overcurrent protection
- 250V voltage rating suitable for standard industrial mains circuits
- Slow blow characteristic delays response to transient inrush currents
- Compact fuse cartridge design for standard fuse holders
- Reliable protection for power supply and equipment circuits
Technical Specifications
- Current Rating: 3A
- Voltage Rating: 250V
- Fuse Type: Slow Blow
- Manufacturer: Motorola
- Part Number: AA19970
Typical Applications
The Motorola AA19970 is commonly used in:
- Motorola power supply units and backup power systems
- Industrial control equipment and automation systems
- Commercial electronic equipment requiring circuit protection
- Two-way radio and communications equipment power circuits
Compatibility & Replacements
Compatible With
- Motorola power supply modules
- Standard slow-blow fuse cartridge holders rated for 250V
- Industrial equipment requiring 3A/250V fuse protection
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering, as fuse interchangeability depends on exact equipment specifications and fuse holder design.
Works With
- 250V AC power supply circuits
- Standard fuse cartridge mounting systems
- Motorola communications equipment and accessories
