Safety Relay Expansion 24V DC PSR-ME30-4NO-1NC-24DC-SC 1397657

The Phoenix Contact PSR-ME30-4NO-1NC-24DC-SC (Part No. 1397657) is a set of expansion modules designed to increase the number of safe output contacts in industrial safety systems. Used alongside a compatible safety relay base unit, this contact extension module provides 4 enabling (safety) contacts and 1 confirmation (auxiliary) contact, enabling flexible expansion of machine safety functions. The module supports safety applications up to Category 3 and Performance Level d (PL d) in accordance with EN ISO 13849. Featuring a compact 22.5 mm housing and plug-in screw terminal blocks, it allows easy installation, maintenance, and integration into control panels and automation systems.

Key Features

• Phoenix Contact Part Number: 1397657
• Model: PSR-ME30-4NO-1NC-24DC-SC
  
• Contact extension for safety relay systems
• Supply voltage: 24 V DC
• 4 enabling (safety) contacts (4 NO)
• 1 confirmation (auxiliary) contact (1 NC)
• Supports safety applications up to Category 3
• Performance Level d (PL d) according to EN ISO 13849
• Plug-in screw terminal block connection
• Compact housing width: 22.5 mm
• DIN rail mounting
• Reliable expansion of machine safety outputs
• Suitable for industrial automation and safety control applications

Applications

• Safety relay contact expansion
• Emergency stop circuits
• Safety gate monitoring systems
• Light curtain safety systems
• Industrial machinery protection
• Conveyor and packaging equipment
• Manufacturing automation
• Control panel safety systems
• Process automation safety applications