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Rockwell A-B 440T-MSALS10BCTrapped Key Interlock, Safe Access Solution for Industrial Automation

The Allen Bradley 440T-MSALS10BC Trapped Key Interlock is a safety device designed to ensure the safe operation of machinery by preventing access to hazardous areas until the machine has been safely shut down. It is ideal for use in manufacturing plants, packaging lines, and other industrial environments where operator safety is paramount.

Rockwell A-B 440T-MSALS10BC Trapped Key Interlock – Industrial Safety Redefined

About Stoker Automation Technology

With 20+ years in industrial automation solutions and 5,000㎡ warehouse storage, we specialize in supplying critical components for metallurgy, oil & gas, power generation, and 20+ other industries. Our inventory includes discontinued control system parts and PLC/DCS modules with 2-year warranty options.

Product Specifications:

  • Brand: Rockwell Automation
  • Model: A-B 440T-MSALS10BC
  • Type: Trapped Key Interlock Module
  • Voltage: 24V DC ±10%
  • Temperature Range: -20°C to +60°C
  • Protection: IP67 (NEMA 4X equivalent)
  • Dimensions: 92×74×56mm
  • Construction: 316L Stainless Steel Housing

Key Features:

✔️ Mechanical key transfer system ensures zero-energy isolation
✔️ Dual-stage locking mechanism meets ISO 14119 standards
✔️ Corrosion-resistant construction for harsh environments
✔️ Tool-free installation with DIN rail mounting
✔️ Integrated status indicator for maintenance alerts

A-B 440T Interlock Mechanism
Industrial Control Panel Integration

Why Choose Us?

✅ 2-year extended warranty available
✅ Same-day shipping from regional warehouses
✅ Technical support team with 15+ years field experience
✅ Custom solutions for obsolete/non-standard systems
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Can’t find your specific model? Email our engineering team for custom solutions within 24hrs response time.




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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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    Phone numbers:

    +86 19066591275

    E-mail:

    abbdcs36@gmail.com

    whatsapp:

    +86 19066591275

    Address:

    60 Des Voeux Road Central, Hong Kong, China

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    phone: +86 19066591275
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