Model #MD-4000-24_053345

Automotive HVAC Electronics Training System

ConsuLab Moduponent Portable Trainers

Consulab Automotive Electrical Trainer MD-4000

ConsuLab Automotive Training Classroom Pack

ConsuLab Classroom Pack of Circuit Signal Acquisition Trainers

The MD-4000 Modular automotive electrical and electronics trainer is versatile and adaptable to meet many program’s electrical/electronic training needs. In order to help customers know what this trainer can do, ConsuLab has created kits for the following:

Pricing upon request


Educational Advantages

  • Can be used for teaching basic Ohm’s law or circuits used in common HVAC systems
  • Self-contained unit has a protected built-in adjustable power supply and holds up to 16 different Moduponents®
  • Includes 15 different Moduponents® from the entire MD-4000 series
  • Uses industry standard schematic symbols
  • Can assist you in the instruction of many tasks in area A6 and others of the ASE Education Foundation (NATEF)



  • Protected with removable metal cover
  • Adjustable and protected power supply (2-14VDC)
  • Moduponent® attachment rails allow up to 16 individual Moduponents®


List of MD-4000-24 Moduponents®

  • 52958  CL-1011A Desktop Moduponent® Case
  • 52320  CL-1012-03 Set of 26 jumper leads
  • 53061  MD-4000 DC Power Supply
  • 53074  MD-4001 Pulse Width Modulator
  • 53095  MD-4002 5V Output (Regulator)
  • 53070  MD-4030 Potentiometer
  • 53068  MD-4040 12VDC 5-pin ISO Relay
  • 53067  MD-4052 NCT Thermistor
  • 53207  MD-4058 High Pressure Switch
  • 53209  MD-4059 Sunload Sensor
  • 53210  MD-4060 Windshield Temperature and Inside Moisture Sensor
  • 53211  MD-4061 In-vehicle Temperature and Humidity Sensor
  • 53130  MD-4062 PTC Thermistor
  • 53073  MD-4111 Fan
  • 53208  MD-4115 Air Door Actuator
  • 53076  MD-4141 Optical Sensors (3)
  • 53077  MD-4142 Transistors

Relevant Subjects

  • A6 - Electrical/Electronic Systems
  • Automotive Technology
  • Diesel and Heavy Truck
  • STEM

Additional information



Automotive I Diesel I Hands-On Training I Electronic Systems I Ohm's Law & DC Circuits Training Systems I Operational Theory of Electrical/Electronic Circuits I NATEF and Red Seal Tasks

ASE Categories


Product Documents

HVAC Electronics Datasheet

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Trucks & Heavy Equipment


OEM Training Tools Driven by Experience

All ConsuLab products begin as OEM components found in industry. Our team of experts adapt them for educational purposes by making them safer, more visible, and more classroom/training friendly. This includes adding troubleshooting fault boxes where possible so students are learning important diagnostic skills from the very beginning.

This philosophy helps students rapidly develop exceptional critical thinking skills, troubleshooting skills, and industry relevant automotive knowledge for their future careers.

ConsuLab is a proud supporter of SkillsUSA and WorldSKILLS.

A Lot Has Changed in Modern Vehicles

And our team of education specialists and engineers approach every training aid with the goal of preparing students for their careers - now and in the future. We ensure each product represents the latest in automotive and heavy vehicle technology.

From the latest in smart sensors technologies, to ADAS, networking, and scan tools, ConsuLab training systems are designed and built for your students to be prepared for the modern workforce.

Experience, Realized

For more than 40 years, ConsuLab has been a manufacturer of high quality, innovative training equipment for vocational and technical training institutions, in addition to various industry companies. Today, ConsuLab is a world leader in this area.

Our Education Team brings over 200 years of experience in the classroom and in their own shops to help (new and seasoned) educators effectively teach modern students in modern classrooms.


Consulab Trainers

Our ConsuLab Training Aids segment Transportation Technology Systems into easy-to-digest training areas for students to learn complete and holistic concepts - from fundamentals to advanced. Our training systems are best-in-class, and can be conceptualized by the following form factors:

These classroom tools are great for illustrating and demonstrating complex and hard-to-grasp concepts by revealing the inner workings of any mechanical or electro-mechanical part on the vehicle. Automotive and Diesel Cutaways are an invaluable tool for the classroom.



All ConsuLab products are complete with all learning materials for successful implementation in the classroom and/or lab. All training aids are complete with Student Manuals, Instructor Manual, a User Guide.

Ask your TOOLKIT representative if the ConsuLab training system you are interested in includes ELECTUDE eLearning.

Certification Driven

All ConsuLab Training Systems are aligned with national and international certification standards such as the ASE Education Foundation (Automotive Service Excellence), NATEF, etc.

All training products are organized according to ASE series exams (A1 Engine Repair, A2 Automatic Transmission/Transaxle, etc).


What separates our Automotive and Diesel Training Systems from others? Support, Training, and Quality.

Our team of experts is here for you. From additional training on concepts, to training on our systems, to helping design your curriculum, we're here for you.

Our systems are also built like no other. OEM parts, all welded construction, made to last.