Overview
The Nemic-Lambda CEM-3 is a compact switching power supply board designed for use in PLC systems, motion control equipment, and industrial automation environments. This PCB-level power solution provides regulated output voltage in a single-board form factor, making it ideal for integration into larger control systems requiring auxiliary power distribution. The Nemic-Lambda CEM-3 is a proven OEM component trusted in manufacturing and process control applications.
Key Features
- Compact single-board switching power supply design for space-constrained panels
- Wide AC input voltage range supports global electrical standards
- Regulated DC output for stable PLC and I/O module operation
- Proven reliability in industrial automation environments
- New, open-box condition with same functionality as sealed inventory
Technical Specifications
The CEM-3 board delivers consistent performance across variable input conditions. Typical specifications include:
- Input Voltage: 100–240 VAC, 0.30A, 50/60 Hz (peak)
- Output Voltage: 24 VDC (standard configuration)
- Output Current: 0.45A nominal (0.54A peak)
- Operating Temperature: −20°C to +70°C
- Weight: 80g
- Form Factor: PCB power board assembly
Note: Variant models (e.g., PWB-653B) may have different output specifications. Verify exact voltage and current ratings for your application before ordering.
Typical Applications
- Auxiliary power for PLC processors and CPU modules
- Backup power for analog input/output modules
- Sensor and transmitter power in distributed control systems
- Panel-mounted power distribution in industrial control cabinets
- Replacement power supply for legacy automation equipment
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and ControlLogix auxiliary power input
- Siemens SIMATIC S7 series CPU modules requiring 24VDC supply
- Mitsubishi FX and Q series PLC backup power circuits
- Omron CP series controllers with external power requirements
- Schneider Electric Modicon and M241 PLCs (verify voltage)
- Industrial automation I/O modules requiring isolated 24VDC supply
Replaces / Drop-In Replacement For
The Nemic-Lambda CEM-3 directly replaces OEM power supply boards in legacy PLC panels and automation equipment. For specific model compatibility, consult your equipment documentation or contact our support team with your original part number.
Works With
- 24VDC logic circuits and I/O modules
- Industrial control system power distribution schemes
- Standard DIN rail or PCB-mounted installations
- Standard automation cabinet wiring practices
