Allen-Bradley 440R-S13R2 Monitoring Safety Relay

The Allen-Bradley 440R-S13R2 Monitoring Safety Relay is a key component in ensuring the safety of industrial automation systems. This relay provides advanced monitoring and control for safety-critical circuits, making it ideal for machinery that requires reliable shutdown capabilities during emergency situations. Designed with flexibility and ease of integration in mind, the 440R-S13R2 offers robust protection against faults and hazardous conditions, safeguarding both operators and equipment.

Built for versatility, the 440R-S13R2 is compatible with a wide range of safety applications, from simple interlock systems to more complex machinery. The relay is engineered to meet high safety standards, ensuring that it can monitor and respond to various safety signals effectively. With its durable construction and user-friendly features, this relay provides long-lasting, dependable performance in industrial environments.

Functional Highlights / Key Benefits

• Enhanced Safety: The 440R-S13R2 helps protect operators by ensuring that machines or equipment shut down safely during fault conditions.

• Flexible Configuration: This monitoring relay offers configurable inputs and outputs, allowing it to meet the needs of various safety applications.

• Reliable Performance: Built to function in harsh environments, the relay ensures continuous, reliable protection even under extreme industrial conditions.

• Fast Response Time: With quick response times, the 440R-S13R2 ensures that safety actions are executed immediately, minimizing risk to personnel and equipment.

• Easy Integration: The relay integrates seamlessly with Allen-Bradley safety systems and can be used with third-party safety components for wider system compatibility.

• Diagnostics and Monitoring: The built-in diagnostic features allow for easy troubleshooting, reducing downtime and ensuring that safety functions are continuously monitored.

• Long-Term Durability: The 440R-S13R2 is designed for long-lasting operation, reducing the need for frequent maintenance and minimizing operational interruptions.

Technical Data / Specifications

• Relay Type: Monitoring safety relay

• Safety Category: Suitable for use in Category 4 safety systems (according to EN ISO 13849-1)

• Inputs:

• 2 x Safety inputs (for sensors or emergency stops)

• 1 x Auxiliary input (for additional safety signals)

• Outputs:

• 2 x Normally open (NO) outputs for controlling machinery

• 1 x Normally closed (NC) output for monitoring safety status

• Input Voltage Range: 24V DC

• Power Consumption: 3W

• Response Time: ≤ 20 ms (for safety shutdown)

• Operating Temperature Range: -25°C to 60°C (-13°F to 140°F)

• Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)

• Relative Humidity: 5% to 95% (non-condensing)

• Mounting: DIN rail mount

• Enclosure Rating: IP20 (suitable for indoor use)

• Dimensions:

• Height: 90 mm

• Width: 45 mm

• Depth: 115 mm

• Weight: 0.3 kg (0.66 lbs)

• Compliance:

• UL listed

• CE marked

• RoHS compliant

Typical Applications / System Integration / Use Cases
The 440R-S13R2 Monitoring Safety Relay is designed for use in a variety of safety-critical applications across different industries. Some of the most common use cases include:

• Machine Safety: Protects operators by ensuring that machinery is shut down safely in case of faults or emergencies. This is essential in applications such as presses, conveyors, and packaging machines.

• Emergency Stop Systems: Provides a reliable method to monitor and respond to emergency stop signals, ensuring immediate action when required.

• Robotic Systems: Used in robotic automation systems, the 440R-S13R2 ensures that robots operate safely and can be shut down when necessary.

• Material Handling: In automated material handling systems, this relay provides safety monitoring for conveyors, lifts, and other transport systems.

• Safety Interlock Systems: The relay can be used in safety interlock circuits, ensuring that machines are operating in a safe state before being restarted after maintenance or adjustment.

• Control Systems in Hazardous Areas: Used in hazardous or potentially explosive environments, the 440R-S13R2 ensures safety shutdowns are executed in emergency situations, protecting both personnel and equipment.

The 440R-S13R2 is easily integrated with other safety devices and automation systems, ensuring continuous and reliable safety performance across a variety of industrial applications.

FAQ

Q: What types of inputs does the 440R-S13R2 support?
A: The 440R-S13R2 has 2 safety inputs for sensors or emergency stop devices and 1 auxiliary input for additional safety signals.

Q: What is the response time of the 440R-S13R2 Monitoring Safety Relay?
A: The relay has a fast response time of ≤ 20 ms, ensuring immediate action in case of a safety fault.

Q: Can the 440R-S13R2 be used in hazardous environments?
A: Yes, the relay is designed to work in a wide range of industrial conditions, including hazardous environments, ensuring safe operation and shutdown when required.

Q: How is the 440R-S13R2 mounted?
A: The 440R-S13R2 can be easily mounted on a DIN rail, providing a flexible and space-saving installation option.

Q: Is the 440R-S13R2 suitable for use in machinery control applications?
A: Yes, the relay is ideal for controlling and monitoring safety systems in machinery, ensuring safe shutdowns during emergency conditions.