1. Introduction
Thank you for choosing the Amax 20537-60 Electronic Transformer. This device is designed to convert standard 120 Volt AC household current to 12 Volt AC, suitable for powering low-voltage halogen lighting fixtures. Please read this manual thoroughly before installation and operation to ensure safe and efficient use of your transformer.
2. Safety Information
WARNING: Risk of Electric Shock. Improper installation or use can lead to serious injury or death.
- Always disconnect power at the circuit breaker before installing, servicing, or performing any work on the transformer or connected fixtures.
- Installation should be performed by a qualified electrician or a knowledgeable individual familiar with electrical wiring codes and practices.
- This transformer is designed for indoor use only. Do not expose to moisture, water, or extreme temperatures.
- Ensure the total wattage of connected low-voltage fixtures does not exceed the transformer's maximum output of 60 watts.
- Do not attempt to open or modify the transformer. There are no user-serviceable parts inside.
- Ensure proper ventilation around the transformer to prevent overheating.
- Use only appropriate wire gauges for connections as specified by local electrical codes.
3. Package Contents
- Amax 20537-60 Electronic Transformer (1 unit)
4. Specifications
| Model Number | 20537-60 |
| Input Voltage | 120V AC |
| Output Voltage | 12V AC |
| Maximum Output Wattage | 60 Watts |
| Dimensions (L x W x H) | 2.9" x 1.4" x 0.9" (approx.) |
| Mounting Type | Surface Mount |
| Certification | UL Listed |
| Power Source | Corded Electric |
5. Setup and Installation
Follow these steps carefully for proper installation:
- Disconnect Power: Before starting any installation, ensure the main power supply to the circuit is turned OFF at the circuit breaker. Verify with a voltage tester.
- Mounting: The Amax 20537-60 transformer is designed for surface mounting. Choose a suitable, dry, and well-ventilated location. Secure the transformer using appropriate screws (not included) through its mounting tabs. Ensure there is adequate space around the unit for heat dissipation.
- Wiring Connections:
- Input (120V AC): Connect the 120V AC input wires from your power source to the designated input terminals on the transformer. Typically, these are labeled for Line (L) and Neutral (N). Ensure a secure connection.
- Output (12V AC): Connect the 12V AC output wires from the transformer to your low-voltage halogen lighting fixtures. Ensure the total wattage of all connected fixtures does not exceed 60 watts.
- Grounding: Follow all local electrical codes for proper grounding.
- Verify Connections: Double-check all wiring connections to ensure they are tight and correct. Loose connections can cause overheating or malfunction.
- Restore Power: Once all connections are secure and verified, restore power at the circuit breaker.

Figure 1: Amax 20537-60 Electronic Transformer. This image shows the compact design of the transformer, typically featuring input and output terminals for wiring connections. The specific terminal layout may vary, so always refer to the labels on the unit for correct wiring.
6. Operating Instructions
The Amax 20537-60 Electronic Transformer operates automatically once properly installed and powered. When 120V AC power is supplied to its input, it will convert and provide 12V AC power to the connected low-voltage halogen lighting fixtures. There are no user controls on the transformer itself.
- Ensure the connected lighting fixtures have their own switches if individual control is desired.
- The transformer is designed for continuous operation within its specified load limits.
7. Maintenance
The Amax 20537-60 Electronic Transformer requires minimal maintenance. Follow these guidelines:
- Cleaning: Periodically wipe the exterior of the transformer with a dry, soft cloth to remove dust. Do not use liquid cleaners or solvents.
- Inspection: Annually inspect the wiring connections for any signs of wear, fraying, or loose terminals. Ensure the mounting remains secure.
- Ventilation: Ensure that the area around the transformer remains clear and unobstructed to allow for proper airflow and prevent heat buildup.
- No User-Serviceable Parts: Do not attempt to open the transformer casing. There are no internal components that require user maintenance or adjustment.
8. Troubleshooting
If you encounter issues with your Amax 20537-60 Electronic Transformer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to lights |
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| Lights flickering |
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| Transformer is hot to touch |
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If troubleshooting steps do not resolve the issue, contact customer support or a qualified electrician.
9. Warranty and Support
Amax products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation provided at the time of purchase or contact Amax customer support directly. Keep your purchase receipt as proof of purchase.
For technical assistance or inquiries, please visit the Amax official website or contact their customer service department using the contact information provided with your product or on their website.





