Description: 

The Allen-Bradley 440R-S13R2 Guardmaster is a single-input safety relay used in industrial safety systems to monitor and control safety devices like emergency stop circuits and safety doors. Commonly installed in machine guarding systems, conveyors, and automated equipment, it ensures a fast and reliable response to safety events, protecting both personnel and machinery. Maintenance teams, safety integrators, and OEMs use this safety relay for critical applications requiring high performance and compliance with safety standards.

Applications:

This safety relay is widely used in industrial environments requiring safety monitoring and control of emergency stop systems, light curtains, safety doors, and other safety-related equipment. Typical applications include machine safety systems, automated production lines, and robotic cells where ensuring the safety of operators and compliance with industrial safety standards is paramount.

Technical Specifications:

• Manufacturer Part Number (MPN): 440R-S13R2
• Product Type: Single Input Safety Relay
• Input Voltage: 24 VDC
• Relay Contacts: 1 Normally Open (NO) contact
• Maximum Switching Voltage: 250 VAC
• Maximum Switching Current: 6A
• Maximum Switching Power: 1500 VA
• Mounting Type: DIN rail mount
• Response Time: ≤ 20 ms
• Operating Temperature: -20°C to 55°C
• Protection Class: IP20
• Safety Category: Cat. 4, PL e (ISO 13849-1)
• Certification: CE, UL

Common Replacements:

• Allen-Bradley 440R-S14R2
• Siemens 3SK1120-0AA00
• Omron G9SA-301 AC/DC24