Overview
The Phoenix Contact CM 90-PS-120AC/24DC/2 is a DIN rail-mounted industrial power supply designed to convert 120VAC input to regulated 24VDC output at 2A. This compact unit is essential infrastructure for automation control systems, providing stable DC power to PLCs, drives, sensors, and other 24VDC field devices. The CM 90 series represents Phoenix Contact’s proven line of standardized power supplies for industrial applications.
Key Features
- Input: 120VAC, 50/60Hz (standard North American single-phase)
- Output: 24VDC at 2A maximum current
- Compact DIN rail mount design for cabinet integration
- Integrated circuit protection for overcurrent and fault conditions
- Wide operating temperature range for industrial environments
- Phoenix Contact quality and reliability standards
Technical Specifications
| Manufacturer | Phoenix Contact |
| Model Number | CM 90-PS-120AC/24DC/2 |
| Part Number | 2941248 |
| Input Voltage | 120VAC, 50/60Hz |
| Output Voltage | 24VDC |
| Output Current | 2A |
| Mounting | DIN Rail (35mm) |
| Form Factor | Compact industrial module |
| Series | CM 90 |
Typical Applications
- Control circuit power for industrial PLCs and controllers
- Power distribution to 24VDC field devices and sensors
- Instrumentation and panel-mounted automation equipment
- Emergency lighting and safety systems requiring regulated 24VDC
- OEM machine builder control enclosures
- Factory automation and assembly line systems
Compatibility & Replacements
Compatible With
- Standard 35mm DIN rail mounting systems
- Phoenix Contact CM 90 series accessories and terminals
- Any 24VDC control circuit requiring up to 2A output
- Industrial automation environments operating 120VAC single-phase power
Replaces / Drop-In Replacement For
- Older Phoenix Contact CM 90-PS models with identical 120AC/24DC specifications
- Verify compatibility with your system integrator before ordering to ensure identical form factor and screw terminal configuration
Works With
- Allen-Bradley and Rockwell Automation PLCs requiring 24VDC auxiliary power
- Siemens S7 controller systems
- Mitsubishi and Omron automation equipment
- Standard 24VDC sensor and valve networks
- EtherNet/IP and PROFINET devices powered from 24VDC bus
- Traditional hardwired relay logic and contactor circuits
