Siemens Sitop PSU300S Stabilized power supply input, 24V, 5A

Product Overview

The SIMATIC SITOP PSU300S 5A Stabilized Power Supply delivers efficient three-phase AC to DC power conversion with 400-500V 3AC input and regulated 24V DC/5A output for compact industrial automation applications. This active product provides universal high-performance power supply capabilities with excellent overload response, featuring 150% power boost capability and permanent 120% overload capacity in a space-saving design. Enhanced with electronically regulated DC voltage, potentiometer adjustment, and LED status indication for optimal system monitoring and control.

Key Features

• Three-Phase Input: 400-500V 3AC input for reliable industrial power conversion
• 5A Output Capacity: Regulated 24V DC output with 5A current capability
• Excellent Overload Response: 150% power boost with permanent 120% overload capacity
• Compact Design: Space-efficient construction ideal for smaller control cabinet installations
• Voltage Adjustment: Electronically regulated DC voltage with potentiometer setting capability
• LED Status Indication: Visual operating status monitoring for maintenance diagnostics
• High Efficiency: 89.5% efficiency minimizes energy consumption and heat generation
• Module Compatibility: Compatible with buffer, DC UPS, redundancy, and selectivity modules

Technical Specifications

• Input Voltage: 400-500V 3AC (50/60 Hz) | Output Voltage: 24V DC stabilized
• Output Current: 5A maximum | Power Output: 120W
• Input Current: 0.4/0.45A | Efficiency: 89.5%
• Weight: 0.450 kg | Dimensions: 13.00 x 13.50 x 5.50 cm
• Mounting: DIN rail standard | Operating Temperature: -25°C to +70°C
• Protection Class: IP20 | Connection Type: Screw terminals
• Overload Capability: 150% power boost, 120% permanent overload | Frequency: 47-63 Hz
• Output Features: Isolated, no-load proof, short-circuit proof | Housing: Compact metal construction

Applications & Integration

Primary Applications:

• Compact industrial machinery requiring reliable 24V DC power supply
• Small to medium-scale automation systems with moderate power requirements
• Control cabinet installations where space efficiency is critical
• Manufacturing equipment requiring stable power conversion with overload protection

System Compatibility:

• Compatible with SITOP buffer modules for power failure protection
• Integration with DC UPS modules for uninterrupted power supply
• Suitable for redundancy modules for increased system availability
• Compatible with selectivity modules for load circuit protection

Performance Benefits:

• Handles loads with high power consumption without problems due to 150% power boost
• Power reserves available for system expansions with 120% permanent overload capability
• High efficiency design reduces energy consumption and heat generation
• Compact design saves valuable control cabinet space in smaller installations

Quality & Compliance

• Status: PM300 Active Product | Origin: Romania
• EAN: 4025515154037 | UPC: 804766254116
• RoHS Compliant: Since 01.08.2010 | WEEE: Take-back obligation applies
• REACH: Contains lead compounds above 0.1% w/w (safe when used as intended)
• Export Control: AL: N / ECCN: 9N9999
• Certifications: Industrial standard compliance for automation applications
• Product Class: A - Standard stock item with return capability

Package Contents

• 1 × SITOP PSU300S 5A Stabilized Power Supply, technical documentation, installation accessories

Download existing graphical data for this product:

• Product Information Page
• 3-Phase 24V DC Product Family
• Data Sheet
• SITOP PSU300S Manual
• Official Support Documentation
• Technical Support Forum