Allen-Bradley 440T-MRKSE11AA Guardmaster Trapped Key Interlock Switch

The Allen-Bradley 440T-MRKSE11AA Guardmaster Trapped Key Interlock Switch is a robust, high-performance safety solution designed for industrial applications. Engineered to meet the highest safety standards, this interlock switch provides reliable control over machine access, safeguarding personnel from hazardous areas while ensuring compliance with strict safety regulations.

Designed to seamlessly integrate into automated systems, the 440T-MRKSE11AA offers unparalleled durability and precise functionality. Its trapped key mechanism ensures that access to dangerous areas is only permitted when the appropriate safety procedures are in place, helping to prevent accidental machine start-ups during maintenance or repair activities.

Functional Highlights:

• Safety First: The trapped key interlock prevents unauthorized access by physically locking the key until the system reaches a safe condition, promoting a safe working environment.

• Durable and Reliable: Built with industrial-grade materials, the 440T-MRKSE11AA is designed to withstand harsh environments, ensuring long-term performance with minimal maintenance.

• Versatile System Integration: Compatible with a wide range of industrial systems, this interlock switch can be easily integrated into existing machinery for enhanced safety without major modifications.

• Ease of Operation: The interlock switch is designed for simple yet effective operation, enabling smooth key release and retrieval, minimizing downtime during maintenance processes.

Technical Data / Specifications:

• Model Number: 440T-MRKSE11AA

• Type: Trapped Key Interlock Switch

• Material: High-strength, impact-resistant thermoplastic

• Actuation Type: Key-based mechanical locking

• Operating Voltage: 24V DC

• Current Rating: 2 A (max)

• Dimensions: 85 x 65 x 60 mm (L x W x H)

• Operating Temperature Range: -10°C to +55°C

• Ingress Protection: IP67, fully sealed for protection against dust and water

• Certification: CE, UL, and TÜV certified for global safety standards

• Mounting Options: Surface mount or panel mount for flexible installation

Typical Applications / System Integration / Use Cases:

• Manufacturing: Ideal for applications where machine safety is a top priority, such as in automated production lines and assembly systems.

• Maintenance Lockout: Perfect for ensuring safe access during machine servicing, reducing the risk of injury from unexpected machine start-ups.

• Hazardous Environments: Suitable for environments with high risk, where operators need secure access control to prevent unauthorized entry to dangerous areas.

• Material Handling: Commonly used in material handling systems to lock out machinery during maintenance, ensuring that moving parts do not pose a danger.

Support & Maintenance / Reliability & Service:

The Allen-Bradley 440T-MRKSE11AA Guardmaster Trapped Key Interlock Switch is engineered for durability and ease of use, reducing the need for frequent maintenance. However, if any issues arise, Rockwell Automation offers reliable support, ensuring that all parts and components meet high-quality standards. The interlock switch comes with a warranty for added peace of mind.

FAQ:

Q: What is a trapped key interlock switch?
A: A trapped key interlock switch is a safety device that locks a key in place until certain safety conditions are met, preventing access to hazardous areas or machinery during maintenance or operation.

Q: Can the 440T-MRKSE11AA be used in outdoor environments?
A: Yes, the 440T-MRKSE11AA has an IP67 rating, which makes it resistant to dust and water, allowing it to be used in harsh outdoor environments.

Q: Is the 440T-MRKSE11AA easy to integrate with existing systems?
A: Absolutely! The interlock switch is designed for easy integration into a wide range of industrial systems, making it a versatile choice for enhancing machine safety.

Q: What are the dimensions of the 440T-MRKSE11AA?
A: The interlock switch has dimensions of 85 x 65 x 60 mm (L x W x H), ensuring a compact design that can be easily installed in a variety of locations.

Q: What certifications does the 440T-MRKSE11AA have?
A: The 440T-MRKSE11AA is certified by CE, UL, and TÜV, ensuring compliance with international safety standards.