The TE Connectivity Entrelec Schiele PS Systron 2.423.418.00 is a compact switching power supply for industrial control and automation systems. It converts wide-range AC or DC input to regulated 24 V DC output with 1 A capacity, delivering 24 W of stable power. The unit weighs just 0.22 kg and operates across 90–260 V AC or 105–260 V DC input, making it suitable for global installations. An internal 3.0 A slow-blow fuse and automatic overcurrent protection safeguard downstream equipment. Green LED status indication confirms normal operation.
Technical Specifications
Input Power
• Supply voltage: 90–260 V AC or 105–260 V DC
• AC frequency: 47–440 Hz
• Input current: max. 0.8 A at 90 V AC; typ. 0.35 A at 230 V AC
• Inrush current: max. 33 A at 260 V AC (≤2 ms)
• Hold-up time: min. 10 ms at 100% load following input dropout
Output Power
• Voltage: 24 V DC ±3%
• Current: 1 A nominal
• Power output: 24 W
• Ripple and noise: max. 300 mVpp
• Line regulation: max. ±0.5% (input voltage change)
• Load regulation: max. ±0.5% (static load change); max. 5% (dynamic load change)
• Current derating: −10 mA/°C above 45°C; −6.667 mA/V below 105 V AC / 120 V DC
Thermal & Environmental
• Operating temperature: 0°C to 55°C
• Storage temperature: −25°C to +75°C
• Efficiency: approximately 83–85% at nominal load (90–260 V AC)
• Weight: 0.22 kg
– Key Features
• Dual input acceptance: AC and DC supply voltages
• Overcurrent switch-off with automatic restart
• Overtemperature protection with thermal shutdown
• Galvanic isolation: 2.5 kV AC (operational), 3 kV AC (type test)
• EMC immunity per EN 50082-2: ESD to 6/8 kV, RF field 10 V/m, burst 4 kV, surge 3 kV
• Safety certifications: EN 50178, EN 60950, UL 508, CSA 22.2
– Typical Applications
Industrial process control, PLC power distribution, sensor and valve actuation, distributed automation cabinets, and DIN-rail mounted control systems requiring compact, efficient 24 V DC power.
– Compatibility & Integration
EN 60950 galvanic isolation and overvoltage category 2 / pollution degree 2 clearance and creepage design enable reliable operation in industrial environments. Internal fuse coordination supports modular cabinet architectures.













