
Schneider Electric - XPSAK311144 - Emergency Stop Safety Relay Module, 24 V AC/D
The Schneider Electric XPSAK311144 is a safety relay module designed to monitor emergency stop devices, safety switches, sensing mats/edges, and safety light curtains. It ensures immediate shutdown of machinery upon activation of any connected safety device, enhancing operator safety in industrial environments. This module operates on a 24 V AC/DC power supply and is suitable for applications requiring high safety integrity.
Key Features:
• Versatile Monitoring: Capable of supervising various safety devices, including emergency stop buttons, limit switches, light curtains, and safety mats/edges.
• High Safety Compliance: Meets the requirements of Performance Level e (PL e) and Safety Integrity Level 3 (SIL 3), ensuring adherence to stringent safety standards.
• Configurable Start Function: Offers both automatic and manual start options, providing flexibility to suit different safety protocols.
• Robust Output Configuration: Equipped with three normally open (NO) safety outputs and one normally closed (NC) monitoring output, facilitating comprehensive safety control.
• Compact Design: Features a compact form factor with IP40 protection for the enclosure and IP20 for terminals, suitable for DIN rail mounting.
Technical Specifications:
• Model Number: XPSAK311144
• Power Supply: 24 V AC/DC (–15% to +10%)
• Power Consumption: ≤5 VA
• Safety Outputs: 3 NO instantaneous relay outputs
• Monitoring Output: 1 NC relay output
• Response Time: ≤40 ms upon input deactivation
• Mounting: 35 mm symmetrical DIN rail
• Dimensions: 83 mm (H) x 45 mm (W) x 121 mm (D)
• Weight: Approximately 0.3 kg
• Certifications: CE, UL, CSA, TÜV
• Standards Compliance: EN/ISO 13850, EN 1088/ISO 14119, EN/IEC 60947-5-1, EN/IEC 60204-1
Applications:
• Emergency Stop Monitoring: Ensures rapid deactivation of machinery during emergency situations to protect personnel.
• Safety Gate Supervision: Monitors the status of safety gates and interlock switches, preventing machine operation when gates are open or improperly secured.
• Sensing Devices Integration: Compatible with safety mats, edges, and light curtains, providing a comprehensive safety solution for various industrial applications.