Overview
The Altech PS-S2024 is a single-output industrial DIN rail power supply engineered for automation, control systems, and instrumentation. This 20W unit delivers 24VDC at 1A with ±1.0% tolerance and 150mVp-p ripple, making it suitable for powering PLCs, discrete I/O modules, sensors, and safety relays in industrial environments.
Key Features
- Universal AC Input: 85–264VAC input range supports global voltage standards
- DIN Rail Mounting: Designed for DIN rail installation with no load power consumption < 0.75W
- Built-in Protections: Short circuit, overload, and overvoltage protection with free air convection cooling
- Active DC OK Signal: Built-in DC OK active signal and power-on LED indicator
- Compact Design: Slim industrial form factor optimized for space-constrained control enclosures
- Warranty: 3-year warranty and 100% full load burn-in test
Technical Specifications
- Output Voltage: 24VDC
- Rated Current: 1A
- Rated Power: 20W
- Input Voltage (AC): 85–264VAC single-phase
- Input Frequency: 47–63 Hz
- Voltage Tolerance: ±1%
- Ripple & Noise (max): 150mVp-p
- Efficiency: 84%
- Mounting: DIN Rail (35mm standard)
- Dimensions: 22.5 × 90 × 100 mm (0.89 × 3.54 × 3.94 inches)
- Weight: 0.48 lbs (0.19 kg)
- Certifications: UL 508
- Series: PS-S20 (Slim Industrial DIN Rail)
Typical Applications
The Altech PS-S2024 is widely deployed in:
- Industrial control panels and PLC systems
- Factory automation and material handling
- Safety and security systems requiring 24VDC logic power
- Discrete sensor and actuator circuits
- Machine tool control enclosures
- Building automation and HVAC systems
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and ControlLogix systems
- Siemens S7-1200 and S7-1500 PLCs
- Mitsubishi MELSEC iQ-F and iQ-R controllers
- Omron CP1E and NJ series PLCs
- Standard DIN rail–mounted industrial enclosures
- 24VDC sensor and relay circuits
Replaces / Drop-In Replacement For
The Altech PS-S2024 is a direct replacement for other 20W 24VDC DIN rail supplies in the PS-S20 series lineup. For specific model compatibility, verify with your original equipment documentation or system integrator before ordering.
Works With
- Universal DIN rail standard mounting systems
- Screw terminal connections (input and output)
- All industrial 24VDC control devices and logic circuits
- AC mains distribution in single-phase industrial environments












