The Relay Training Expansion Kit provides everything instructors need to integrate relay diagnostics into the MMTS learning platform. It includes the MMTS-Compatible Fault-Insertion Relay Module, a printed magnetic schematic mat, a compact storage case, and ready-to-use curriculum content designed for Canvas LMS.
The relay module features internal fault-insertion capability (open or high resistance) on both the coil and switch circuits, along with a front-facing schematic and viewing window for clear student interaction. Banana jack terminals provide clean, testable connections.
The printed magnetic mat visually guides students on where to place each component, improving accuracy and schematic comprehension during lab work.
The included storage case is sized to fit neatly into the extra space in the Milwaukee Packout box that comes with either MMTS core kit, keeping your training setup portable and organized.
This kit also includes Canvas LMS-ready curriculum, featuring:
Detailed instructional content on relay operation
Lab assignments built around the fault-insertion module
Auto-graded quizzes to assess understanding
🔧 Requires:
MMTS – Series-Parallel Circuit Trainer Kit or
MMTS – ECU Turn Signal Trainer Kit for full circuit integration.
1× MMTS-Compatible Fault-Insertion Relay Module
1× Printed Magnetic Schematic Mat
1× Compact Storage Case (Packout-compatible)
1× Curriculum Package (Canvas LMS format)
Embedded fault-insertion relay with visual feedback
Printed schematic mat for guided component placement
Curriculum with lab activities, quizzes, and relay theory
Canvas LMS compatibility for easy integration into your course
Packout-compatible storage case for portability and protection
Each unit is manufactured in the United States, with select components sourced globally to ensure quality and long-term reliability.
Designed for instructors and students who want a clear, hands-on approach to relay diagnostics, this standalone module is a powerful addition to the MMTS-based training system. Housed in a rugged, classroom-ready enclosure with embedded magnets, it securely mounts to any ferrous surface without requiring additional brackets or hardware.
The front panel includes a clear schematic view and a built-in observation window, allowing students to see the internal movement of the relay during operation. Integrated banana jacks offer fast, tool-free connections, while clearly labeled test points provide easy access for measuring voltage, diagnosing faults, or tracing signal paths.
A custom-built internal circuit board allows instructors to quickly insert realistic electrical faults—such as open circuits or high-resistance connections—on both the coil side and the switch side of the relay. It’s the perfect tool for reinforcing voltage drop testing and real-world troubleshooting strategies.
🔎 Note: This product includes only the relay module.
For a complete training setup including protective storage and a schematic mat, see the Relay Kit Add-On.
Built-in magnets allow the module to mount firmly to MMTS schematic mats or any ferrous surface for convenient use is classroom or lab settings.
Front-facing schematic with viewing window to observe relay operation
Quick-connect banana jacks for easy wiring and test lead access
Internal fault-insertion board for creating open or high-resistance faults
Optimized for repeatable, real-world diagnostic practice
Each unit is manufactured in the United States, with select components sourced globally to ensure quality and long-term reliability.