Product Description

The CM 90-PS-120AC/24DC/2 (Phoenix Contact part number 2941248) is a power supply unit designed to convert AC input to a regulated 24 V DC output. It is part of Phoenix Contact's CM 90 series, which provides reliable, efficient, and compact power conversion for industrial and automation applications. The CM 90-PS-120AC/24DC/2 is designed to supply 24V DC power with a capacity of 2 A, making it suitable for smaller systems or devices that require stable and safe DC power from an AC source.

Technical Specifications

• Input Voltage:
• 120V AC (Nominal)
• Input Range: 85V to 132V AC
• Frequency: 50/60 Hz
• Output Voltage:
• 24V DC (nominal)
• Output Current:
• 2 A (continuous)
• Power Output: 48 W
• Efficiency:
• Typically up to 90%, depending on load conditions.
• Load Regulation:
• ±1% (Voltage stability under varying load conditions).
• Temperature Range:
• Operating Temperature: -25°C to +60°C (wide operational temperature range for harsh industrial environments).
• Storage Temperature: -40°C to +85°C
• Protection Features:
• Short-circuit Protection: Protects the power supply and the connected load.
• Overload Protection: Automatically reduces power output or shuts down in case of excessive load.
• Overvoltage Protection: Prevents damage in case of excessive output voltage.
• Mounting: DIN Rail Mountable (standard 35mm rail for easy integration into control panels).
• Enclosure Rating: IP20 (protection against solid objects larger than 12 mm, intended for indoor use).
• Cooling: Natural convection cooling, no active fan required.
• Status Indicators: Equipped with LED indicators showing the operational status (Power On, Fault).
• Dimensions:
• Width: 90 mm
• Height: 93 mm
• Depth: 60 mm
• Weight: Approximately 0.4 kg (0.88 lbs).