Siemens SITOP PSE200U 3A Selectivity Module

USD 177.11

4-channel 24V DC selectivity module with adjustable 0.5-3A outputs for selective overload protection, enhancing system reliability in industrial automation.

SKU Siemens-6EP1961-2BA31 Category
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Siemens SITOP PSE200U 3A Selectivity Module

Model Identifier SITOP PSE200U
Official Part Number 6EP1961-2BA31
GTIN Standard 4025515153399

Technical Overview

4-channel 24V DC selectivity module with adjustable 0.5-3A outputs for selective overload protection, enhancing system reliability in industrial automation.

Key Features

  • Four independent 24 V DC outputs
  • Adjustable current thresholds from 0.5 to 3 A per output
  • Individual status indicators (LEDs) for each output and group signal contact
  • Selective overload and short-circuit protection
  • DIN rail mounting
  • High efficiency of 97%
  • Low standby power loss (approximately 9 W)
  • Manual output switching and remote reset function
  • Compact design
  • Protection class III
  • Operating temperature range of 0°C to 60°C
  • Screw type terminals for secure connections
  • Certified with CE, cULus, UL 508, EMC (EN 61000-6-2), EN 55022 Class B, RoHS

Selective overload protection with adjustable current thresholds for up to four independent 24V DC outputs, ensuring system reliability and minimizing downtime by isolating faults.

Technical Specification Matrix

ParameterValue
Input Voltage Range22-30 V DC
Rated Input Voltage24 V DC
Maximum Input Current12 A
Overvoltage Limit35 V
Number of Outputs4
Rated Output Current per Channel3 A
Adjustable Current Response Value0.5-3 A
Efficiency97%
Typical Power Loss at Rated Load9 W
Mounting TypeDIN rail
Operating Temperature0°C to 60°C
Protection ClassClass III
Connection TypeScrew terminals
Maximum Response Delay5 s
Typical Residual Current at Switch-off1 mA
Physical Weight (kg)0.17
Dimensions L x W x H (cm)8.8 x 8.2 x 7.7

Industrial Applications

1. Industrial Control Panel for Machine Tools

Used within machine tool control panels to distribute 24V DC power to various low-power components like sensors, relays, and indicator lights.

Problem Solved

The module allows a single 24V power supply to efficiently power four distinct circuits, each protected against overcurrent and short-circuits with adjustable thresholds (0.5-3A). If one circuit fails (e.g., a shorted sensor), only that circuit is de-energized, preventing the entire machine from shutting down and allowing rapid fault identification via status LEDs. The DIN rail mounting simplifies integration into crowded control cabinets.

24V DC distributionselective overload protectionfault isolationDIN railindustrial controlmachine safetyautomation

2. Automated Material Handling Systems

Provides segmented and protected 24V DC power to components in conveyor systems or robotic pick-and-place units, such as proximity sensors, barcode scanners, and small motor controllers.

Problem Solved

The 4-channel selectivity module offers a robust solution for segmenting 24V DC power to critical components. Adjustable 0.5-3A current thresholds provide precise protection for specific loads. In case of an overcurrent event, only the affected segment is shut down, enabling quick troubleshooting and preventing cascading failures across the entire material handling line. The 0-60°C operating temperature is suitable for typical factory environments.

conveyor systemsroboticsmaterial handling24V DC powerfault detectioncircuit protectionoperational uptimefactory automation

3. Building Management Systems (BMS) for HVAC/Lighting Control

Distributes and protects 24V DC power for control elements in large commercial or industrial building management systems, including HVAC damper actuators, temperature sensors, and LED lighting drivers.

Problem Solved

This module reliably distributes 24V DC power to different zones or functions within a BMS. With four individually protected outputs, an electrical fault in one zone (e.g., a shorted damper actuator) will not disrupt the power supply to other critical building systems. The status indicators aid in rapid maintenance and troubleshooting, improving overall building operational efficiency and minimizing discomfort for occupants due to localized power issues.

building managementHVAC controllighting control24V DC distributionsystem reliabilitylocalized fault protectionmaintenance
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