Overview
The Airpax IEG666-1-63F-5.00-91-V is a single-pole magnetic circuit breaker designed for AC/DC applications. This lever panel-mount breaker features hydraulic-magnetic trip technology, providing reliable protection against electrical overload and short-circuit faults. The IEG666 series is built for durability and consistent performance across a wide range of industrial and equipment applications where dependable circuit protection is critical.
Key Features
- Magnetic (hydraulic delay) trip mechanism for reliable overload protection
- 5 Ampere rating for moderate current applications
- Lever-style panel mount for easy manual operation
- Single-pole configuration
- Rated for both AC and DC electrical systems
- Compact design suitable for space-constrained panels
Technical Specifications
- Manufacturer: Airpax (Sensata Technologies)
- Series: IEG666
- Part Number: IEG666-1-63F-5.00-91-V
- Current Rating: 5 Amperes
- Trip Type: Magnetic (Hydraulic Delay)
- Poles: 1 (Single Pole)
- Mounting Style: Lever Panel Mount
- Operation: AC/DC
Typical Applications
- Industrial control panels and machinery protection
- Equipment circuit protection in moderate-amperage systems
- Aerospace and military-grade electrical systems (when certified)
- Transportation and vehicle electrical systems
- Telecommunications and instrumentation power distribution
Compatibility & Replacements
Compatible With
- Single-pole circuit protection requirements in industrial panels
- AC/DC electrical systems requiring 5A protection
- Standard screw and snap-in panel mount configurations
- Systems requiring mid-trip indication (auxiliary switch option available)
Replaces / Drop-In Replacement For
- Other Airpax IEG666 5A variants with different voltage or terminal configurations
- Verify specific model compatibility with your system integrator before ordering
Works With
- Standard panel-mount DIN rail systems
- Manual lever-actuated control panels
- AC/DC rated electrical distribution equipment
- Auxiliary switch modules for alarm signaling (optional accessory)
