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Allen-Bradley 440T-AKEYE10AB Trapped Key Interlock Switch

Brand/Manufacturer: Allen-Bradley

Order Number: 440T-AKEYE10AB

Type: Interlock Switch

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The Allen-Bradley 440T-AKEYE10AB Trapped Key Interlock Switch is an essential safety device designed to ensure that machinery and equipment can only be operated under safe conditions. Featuring a trapped key system, this interlock switch prevents unauthorized access to hazardous areas by locking machinery in a safe state until the proper safety procedures are followed. Ideal for industrial applications, this switch offers a reliable and robust solution for machine safety.

The 440T-AKEYE10AB integrates seamlessly with Allen-Bradley’s broader safety control systems, providing ease of installation and consistent, long-term performance. With its durable construction and tamper-proof design, this interlock switch is built to withstand challenging industrial environments, offering peace of mind and enhanced safety for operators and maintenance personnel.

Functional Highlights / Key Benefits / Main Features

  • Reliable Safety: The trapped key design ensures that machinery cannot be activated unless all safety protocols are met. This feature helps reduce the risk of accidents and injuries in industrial workplaces.

  • Durability: Constructed from high-quality thermoplastic materials, the 440T-AKEYE10AB is built to withstand harsh industrial environments, including exposure to dust, moisture, and other common contaminants.

  • Positive Opening Action: The interlock switch provides positive opening contacts, which is essential for ensuring that the system remains in a safe state in the event of an emergency or equipment malfunction.

  • Tamper-Resistant Design: The trapped key cannot be removed unless it is safe to do so, preventing unauthorized personnel from bypassing safety procedures and ensuring the integrity of the system.

  • Easy Integration: The 440T-AKEYE10AB is designed for quick integration with existing Allen-Bradley safety systems. This simplifies installation and enhances the overall effectiveness of your safety control systems.

Technical Data / Specifications

Feature Specification
Part Number 440T-AKEYE10AB
Type Trapped Key Interlock Switch
Key Type Trapped key
Housing Material Thermoplastic
Connection Type Screw terminals
Operating Voltage 24V DC
Current Rating 2A
Degree of Protection IP67 (dust-tight and water-resistant)
Ambient Temperature Range -25°C to 70°C
Certifications UL, CE, TÜV

Typical Applications / System Integration / Use Cases

  • Industrial Machine Safety: The 440T-AKEYE10AB is perfect for ensuring that heavy machinery cannot be operated during maintenance, reducing the risk of accidents and equipment damage.

  • Automated Workstations: In environments where robots or automated systems are in use, this interlock switch ensures that the machinery cannot start while workers are in potentially hazardous areas.

  • Manufacturing & Assembly Lines: Commonly used in assembly lines or production facilities, the 440T-AKEYE10AB ensures that access to dangerous machinery is strictly controlled during maintenance or troubleshooting.

  • Hazardous Material Handling: The trapped key interlock switch plays a crucial role in controlling access to hazardous areas, ensuring that personnel cannot interact with dangerous equipment until all safety measures are confirmed.

  • Safety in High-Risk Environments: This interlock switch is suitable for industries such as mining, chemical processing, and automotive manufacturing, where operator safety is critical.

FAQ

1. How does the trapped key system enhance safety?

The trapped key system locks the key inside the interlock until it is safe to remove. This ensures that the machine cannot operate unless all safety conditions are verified, reducing the risk of accidents.

2. Is the 440T-AKEYE10AB suitable for outdoor use?

Yes, the 440T-AKEYE10AB is IP67 rated, which means it is dust-tight and can withstand immersion in water, making it suitable for both indoor and outdoor industrial applications.

3. Can this interlock switch be integrated into other Allen-Bradley systems?

Yes, the 440T-AKEYE10AB is fully compatible with other Allen-Bradley safety systems, providing seamless integration and enhancing the overall safety of your industrial setup.

4. What is the operating temperature range for the 440T-AKEYE10AB?

The 440T-AKEYE10AB operates within a temperature range of -25°C to 70°C, making it versatile enough for use in a wide range of environments.

5. What certifications does the 440T-AKEYE10AB have?

The 440T-AKEYE10AB is UL, CE, and TÜV certified, ensuring it meets international safety and quality standards.

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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