

PHOENIX Contact 2866789 Switched Mode DIN Rail Power Supply
The PHOENIX 2866789 is a switched mode din rail power supply for PHOENIX platforms. Output Current: 40A | AC or DC Input Voltage: AC, DC | AC or DC Output Voltage: DC. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Type | Switched Mode |
|---|---|
| Output Voltage | 24V DC |
| Output Current | 40A |
| AC or DC Input Voltage | AC, DC |
| AC or DC Output Voltage | DC |
| Input Voltage Range | 85V to 264V AC / 90V to 300V DC |
| Power Rating | 960W |
| Electrical Phase | Single Phase (1) |
| Number of Outputs | 1 |
| Height | 130mm |
| Width | 180mm |
| Depth | 125mm |
| Series | QUINT-PS/1AC/24DC/40 |
| Standards Met | cUL Recognized, cULus Recognized, EAC Certified, UL Recognized |
| MTBF (Mean Time Between Failures) | 900,000 hours |
| Maximum Temperature | +70°C |
| Special Features | Overvoltage and Short Circuit Protection |
| Mounting Type | DIN Rail Mount |
| Ripple And Noise | 30mV Peak-to-Peak |
| Minimum Temperature | -25°C |
| Efficiency | >92% |
| Manufacturer | PHOENIX |
| Model / SKU | 2866789 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The Power Supply Rule: One Spare Per Rack
Power supplies fail more often than any other module type — not because they are poorly made, but because electrolytic capacitors have a finite life that shortens with temperature. The PHOENIX 2866789 is the power supply for your PHOENIX rack. We test every unit on a live chassis under load: voltage regulation, ripple, efficiency, protection circuits verified. 48-hour burn-in at 55°C. Printed test report.
For critical systems, the cost of one spare power supply is negligible compared to one unplanned rack outage. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the 2866789. Commonly ordered together for complete rack builds or spare parts kits.
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