Manufacturer:Rockwell Automation
Model Number:440T-MRKSE100B
Product Type:Trapped Key Interlock
Material:Stainless Steel
Operational Voltage Range:24VDC to 240VAC
Operating Temperature Range:-20°C to +60°C
Mounting:Panel Mount
Certification:CE, UL, CSA
The Rockwell A-B 440T-MRKSE100B Trapped Key Interlock is built from high-quality stainless steel, ensuring durability and resistance against harsh industrial environments. This interlock mechanism is designed to lock out access to dangerous machinery until it has been completely shut down, providing a critical layer of safety for operators.
With its wide operational voltage range and robust construction, the 440T-MRKSE100B can be integrated into various industrial settings. It operates within a broad temperature range, making it suitable for use in extreme conditions.
This model comes with a panel mounting option, facilitating easy installation and maintenance. Additionally, it has been certified by CE, UL, and CSA, ensuring compliance with international safety standards.
By integrating the Rockwell A-B 440T-MRKSE100B into your production line, you significantly reduce the risk of accidents, contributing to a safer work environment. Its reliability and performance make it an indispensable part of any safety-conscious industrial setup.



What are the main features of Industrial Automation A-B 440T-MRKSE100B Trapped Key Interlock – Industrial Safety Locking Device?
Key features include: high-speed processing and real-time response, robust design for harsh industrial environments, easy integration with existing automation systems, advanced diagnostics and monitoring capabilities, and compliance with international industrial standards.
Where is Industrial Automation A-B 440T-MRKSE100B Trapped Key Interlock – Industrial Safety Locking Device commonly used?
The Industrial Automation A-B 440T-MRKSE100B Trapped Key Interlock – Industrial Safety Locking Device is widely used in distributed control systems, process automation, oil and gas refineries, chemical plants, and power generation. It is ideal for factories, plants, and facilities requiring dependable automation control.
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Cost-effective automation solutions from trusted industry experts. This Digital I/O Module is designed for demanding industrial environments. As a professional supplier of DI/DO module and digital output module, we provide genuine products with competitive pricing and reliable after-sales service.
Our binary I/O module solutions are widely used in process automation and manufacturing environments. Whether you need a replacement part or a complete system upgrade, this di/do module delivers consistent performance and long service life. We specialize in sourcing hard-to-find and obsolete automation components for legacy systems.
Common Applications:
- Manufacturing and production line automation
- Renewable energy systems (solar/wind)
- Transportation and logistics systems
Key Features & Specifications Highlights:
- Redundant communication interfaces for system reliability
- Worldwide fast shipping with secure packaging
- DIN rail mountable for compact panel installation
- LED status indicators for quick diagnostics
- Easy integration with existing control systems
- Full documentation including datasheets and wiring diagrams
- Wide operating temperature range (-20°C to 60°C)
🔧 Full after-sales support | 📦 Secure worldwide shipping | 💰 Factory direct pricing
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