Allen-Bradley 440T-MRKSE11AB Safety Interlock Switch

The Allen-Bradley 440T-MRKSE11AB Safety Interlock Switch is a crucial component designed for industrial safety applications. Built by Rockwell Automation, this safety switch provides enhanced security and system protection, ensuring the safe operation of machinery and equipment. With its robust design and reliable performance, it guarantees protection against unintended machine startup during maintenance or hazardous conditions, minimizing workplace risks.

This safety interlock switch is ideal for applications requiring precise control and compliance with safety standards. It integrates seamlessly with Allen-Bradley safety systems, offering exceptional reliability and ease of use in a wide range of environments.

Functional Highlights / Key Benefits / Main Features

• High Reliability: The 440T-MRKSE11AB ensures a safe and reliable operation by preventing accidental machine startups, which is critical in hazardous environments.

• Compact & Durable Design: Its compact footprint allows for easy installation without compromising durability or strength, making it suitable for a variety of industrial spaces.

• Easy Integration: The switch integrates effortlessly with existing safety control systems, especially within Allen-Bradley setups, ensuring smooth and effective operation.

• Positive Opening Action: The switch provides positive opening action to ensure that contacts are positively separated in the event of an emergency, which is essential for safety compliance.

• Tamper-Resistant: This interlock switch features a tamper-resistant design that prevents unauthorized access or adjustments, maintaining consistent safety performance.

Technical Data / Specifications

• Part Number: 440T-MRKSE11AB

• Type: Safety Interlock Switch

• Actuator Type: Key-operated

• Housing Material: Thermoplastic

• Connection Type: Screw terminals

• Safety Function: Non-contact safety switch with positive opening action

• Operating Voltage: 24V DC

• Current Rating: 2A

• Degree of Protection: IP67 (dust-tight and protected against water immersion)

• Ambient Temperature Range: -25°C to 70°C

• Certifications: UL, CE, TÜV

Typical Applications / System Integration / Use Cases

• Manufacturing Equipment: Used to secure machinery and ensure operators cannot interact with moving parts during maintenance.

• Conveyor Systems: Ideal for integrating into conveyor systems to prevent accidental startup when maintenance is required.

• Safety Zones: Commonly deployed in safety zones where access to hazardous areas must be controlled.

• Robotic Systems: Suitable for robotic work cells where safety interlocks are necessary to ensure that robots operate within safe parameters.

• Automated Production Lines: Helps ensure safe shutdown procedures, reducing risks of injury from automated equipment.

FAQ

1. What is the key function of the Allen-Bradley 440T-MRKSE11AB?

The main function of this switch is to prevent the accidental startup of machinery and equipment during maintenance or unsafe conditions, ensuring safety compliance in industrial environments.

2. Is the 440T-MRKSE11AB compatible with all Allen-Bradley safety systems?

Yes, it is designed to integrate seamlessly with Allen-Bradley safety systems, ensuring consistent and reliable safety performance in various industrial applications.

3. What certifications does the 440T-MRKSE11AB hold?

It holds certifications from UL, CE, and TÜV, ensuring that it meets international safety and quality standards.

4. Can this switch be used outdoors?

Yes, with an IP67 rating, the 440T-MRKSE11AB is dust-tight and protected against water immersion, making it suitable for outdoor use in harsh conditions.

5. What is the temperature range for the 440T-MRKSE11AB?

The switch operates in temperatures ranging from -25°C to 70°C, ensuring functionality in diverse environments.