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Allen-Bradley A-B 440T-MDSLJ11AAAB Trapped Key Interlock

The Rockwell A-B 440T-MDSLJ11AAAB Trapped Key Interlock is an essential component for ensuring safety in industrial environments. It locks out hazardous energy sources and prevents unauthorized access, thus minimizing risks associated with machinery operation.

Allen-Bradley 440T-MDSLJ11AAAB Trapped Key Interlock

Safety Interlock Mechanism

Core Features

  • Safety Certification: CE/UL/CSA certified dual-position interlock
  • Industrial Durability: Stainless steel construction with IP65 rating
  • Precision Control: Rotary key exchange mechanism with 24V DC operation
  • Compact Design: 100×100×50mm footprint (1.5kg)

Technical Specifications

Type: Trapped Key Interlock
Model: 440T-MDSLJ11AAAB
Voltage: 24V DC
Protection: IP65

Why Choose Stoker Automation?

With 20+ years in industrial automation, our 5,000㎡ warehouse stocks authentic Allen-Bradley components. Specializing in safety systems for:
Power Generation | Petrochemical Plants | Heavy Manufacturing | Material Handling Systems

WhatsApp Live Support (24/7 Technical Consultation)
➤ 2-Year Warranty on Selected Components
➤ Emergency Replacement Service Available

Installation Example

Application Scenarios

Ideal for:
✔ Safety gates in robotic workcells
✔ Power switch isolation systems
✔ Conveyor line access control
✔ High-voltage equipment maintenance

Request Custom Configuration




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    Stoker Automation Technology
    Professional Supplier of Automation Spare Parts

    Core Business:

    DCS, PLC, robotic control systems, and large servo system spare partsLeading brands: Allen Bradley, Bently Nevada, ABB, Emerson Ovation, Honeywell DCS, Rockwell ICS Triplex, ALSTOM, B&R, FOXBORO, Schneider PLC, KOLLMORGEN, GE Fanuc, Motorola, HIMA, TRICONEX, Prosoft, and more

    Core Strengths:

    Expert Team: Sales and technical teams work closely to respond quickly to customer needs

    Efficient Service: Accurate quotations, global air shipping, and a well-established logistics system

    After-Sales Support: High-quality after-sales service to ensure customer satisfaction

    Contact Us:

    WhatsApp: +86 19066591275

    Email: abbdcs36@gmail.com

    Stoker Automation Technology—Your Expert in Automation Spare Parts Solutions!

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    +86 19066591275

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    +86 19066591275

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