Siemens Sitop PSE201U Buffer module, 100ms - 10s

Product Overview

The SIMATIC SITOP PSE201U Buffer Module delivers reliable power continuity protection with variable buffer time from 100ms to 10 seconds depending on load current requirements. This active product provides maintenance-free capacitor-based energy storage for automatic 24V DC power supply takeover during line voltage failures or brownouts. Enhanced with electrolytic capacitor technology for economical short-term power failure protection, ensuring uninterrupted operation of critical industrial automation systems during brief voltage dips and power disturbances.

Key Features

• Variable Buffer Time: 100ms to 10 seconds buffering capability depending on load current
• Maintenance-Free Capacitors: Electrolytic capacitor energy storage requiring no routine maintenance
• Automatic Power Takeover: Seamless transition during line voltage failures or brownouts
• Load-Dependent Performance: Optimized buffer time based on current consumption levels
• Parallel Switching Capability: Multiple units can be connected for extended buffer times
• Compact Design: Space-efficient module for industrial cabinet integration
• Industrial Grade Protection: Robust construction for demanding automation environments
• Active Product Status: Current production with full technical support and availability

Technical Specifications

• Input Voltage: 24V DC (24-28.8V DC) | Output Voltage: 24V DC regulated
• Buffer Time: 100ms to 10s (load dependent) | Weight: 1.200 kg
• Storage Technology: Maintenance-free electrolytic capacitors | Dimensions: 13.50 x 13.50 x 8.00 cm
• Operating Temperature: Standard industrial range | Protection Class: Industrial standard
• Nominal Voltage Rating: 24-28.8V DC | Series: SITOP PSE201U
• Connection Type: Standard industrial connections | Mounting: DIN rail compatible
• Performance: Up to 10 seconds maximum buffer time | Parallel Operation: Multiple unit capability

Applications & Integration

Primary Applications:

• Critical industrial automation systems requiring power continuity protection
• Manufacturing process control systems sensitive to power interruptions
• Safety systems requiring uninterrupted 24V DC power supply
• Production lines where brief power failures cause costly downtime

System Compatibility:

• Compatible with SITOP power supply units and industrial automation systems
• Integration with 24V DC control circuits and field devices
• Suitable for use with SIMATIC controllers and distributed I/O systems
• Compatible with industrial communication networks requiring continuous power

Performance Characteristics:

• 200 ms/40 A, 400 ms/20 A, 0.8 s/10 A, 1.6 s/5 A buffer performance
• Maximum buffer time up to 10 seconds with parallel switching capability
• Automatic takeover during line voltage failures with capacitor energy storage

Quality & Compliance

• Status: PM300 Active Product | Origin: Romania
• EAN: 4025515152576 | UPC: Not available
• RoHS Compliant: Since 16.06.2009 | WEEE: Take-back obligation applies
• REACH: Contains lead and lead monoxide above 0.1% w/w (safe when used as intended)
• Export Control: AL: N / ECCN: N
• Product Class: A - Standard stock item with return capability

Package Contents

• 1 × SITOP PSE201U Buffer Module, technical documentation, installation accessories

Download existing graphical data for this product:

• Product Information Page
• Buffer Module Product Family
• Data Sheet
• SITOP Add-on Modules Information
• Official Support Documentation
• Technical Support Forum