Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1606-XLE120E |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Type | Essential Switched Mode Power Supply |
| Series | Bulletin 1606-XLE |
| Input Voltage AC | 100…240V AC |
| Input Voltage DC | 110…150V DC |
| Output Voltage | 24V DC nominal (adjustable 24…28V DC) |
| Output Current | 5.0 A at 24V DC; 4.3 A at 28V DC |
| Output Power | 120 W |
| Power Reserve | 20% continuous (up to +45°C) |
| Efficiency | Up to 94.3% |
| Input Frequency | 50…60 Hz |
| Dimensions (W×H×D) | 32 × 124 × 102 mm |
| Weight | 440 g |
| Operating Temperature | -25°C to +70°C |
| Protection Rating | IP20 |
| DC OK Signal | Yes |
| Certifications | UL, CE, cULus, SEMI F47, Class I Div. 2 |
Main Features and Advantages
The ALLEN-BRADLEY 1606-XLE120E delivers core value through exceptional efficiency, compact design, and robust industrial features that support reliable operation in demanding automation environments.
Industry-Leading Efficiency: With typical efficiency reaching 94.3%, the ALLEN-BRADLEY 1606-XLE120E minimizes power losses and heat generation within the control cabinet . This high efficiency reduces energy costs and allows for higher component density without requiring additional cooling measures, making the power supply particularly suitable for compact panel designs.
20% Power Reserve: The ALLEN-BRADLEY 1606-XLE120E provides a continuous 20% power reserve at temperatures up to +45°C, enabling the power supply to handle temporary load increases without output voltage reduction . Additionally, the unit can deliver up to three times the nominal output current for 12ms, providing sufficient energy to trip fuses on faulty output branches and isolate affected circuits .
Ultra-Slim Form Factor: Measuring just 32mm in width, the ALLEN-BRADLEY 1606-XLE120E conserves valuable panel space, allowing more components to be installed within the same footprint . The compact design does not compromise functionality—all connection terminals and the DC OK relay contact remain easily accessible.
Active Power Factor Correction: The ALLEN-BRADLEY 1606-XLE120E incorporates active power factor correction (PFC) with a typical power factor of 0.91, reducing harmonic distortion and improving overall power quality . This feature is increasingly important in modern industrial facilities where power quality standards are strictly enforced.
Integrated DC OK Signal: A DC OK relay contact provides remote monitoring capability, allowing control systems to verify that the ALLEN-BRADLEY 1606-XLE120E is operating within specifications . This diagnostic output supports predictive maintenance strategies and rapid fault identification.
