1. Introduction
This instruction manual provides essential information for the safe and efficient use of your FirstPower 20A 120V 36 Outlet Strip. Please read this manual thoroughly before installation and operation, and retain it for future reference. Proper installation and adherence to safety guidelines are crucial for optimal performance and user safety.
2. Safety Information
WARNING: Failure to follow these safety instructions may result in fire, electric shock, injury, or property damage.
- Do not exceed the maximum electrical rating of 20 Amps, 120 Volts, 2400 Watts.
- This product is designed for indoor use only. Do not expose to moisture or wet conditions.
- Do not plug into another relocatable power tap or extension cord.
- Ensure the power cord is fully inserted into a grounded 3-prong outlet.
- Do not disassemble, modify, or attempt to repair the unit. Refer servicing to qualified personnel.
- Keep children and pets away from the outlet strip.
- Avoid running the power cord under carpets, rugs, or furniture.
- Inspect the outlet strip and cord regularly for damage. Discontinue use if damaged.
3. Product Overview
The FirstPower 20A 120V 36 Outlet Strip is a robust power distribution unit designed for industrial and scientific applications. It features a durable metal construction and provides 36 standard 5-15R-HG outlets, suitable for a wide range of equipment. The unit is equipped with a 12-foot, 10/3 gauge SJT cord for reliable power delivery.

Figure 1: FirstPower 20A 120V 36 Outlet Strip. This image displays the long, gray metal power strip with numerous outlets arranged in a single row, and a power cord extending from one end.
Key Features:
- High Capacity: 20 Amp, 120 Volt rating for demanding applications.
- Numerous Outlets: 36 standard 5-15R-HG outlets.
- Durable Construction: Metal housing for enhanced longevity and protection.
- Extended Reach: 12 ft. power cord (10/3 gauge, NEC Cord Designation SJT).
- Mounting Versatility: Designed for vertical mounting.
4. Setup
- Unpack: Carefully remove the outlet strip from its packaging. Inspect for any signs of damage.
- Choose Location: Select a dry, indoor location away from heat sources, direct sunlight, and moisture. Ensure adequate ventilation.
- Mounting (Optional): The unit is designed for vertical mounting. Use appropriate hardware (not included) to securely fasten the strip to a wall or surface. Ensure mounting points are strong enough to support the unit and connected devices.
- Connect to Power: Plug the outlet strip's 12 ft. power cord into a properly grounded 3-prong 120V, 20A electrical outlet. Ensure the connection is firm.
- Verify Power: As this model does not feature a power indicator, ensure the source outlet is active.
5. Operating Instructions
Once the FirstPower Outlet Strip is properly set up and connected to a power source, it is ready for use.
- Connecting Devices: Plug your electrical devices directly into any of the 36 available 5-15R-HG outlets.
- Load Management: Distribute the load evenly across the outlets if possible. Do not exceed the total capacity of 20 Amps or 2400 Watts for the entire strip.
- Disconnecting Devices: To disconnect a device, grasp the plug firmly and pull it straight out from the outlet. Do not pull by the cord.
- Power Control: This model does not include individual power switches for outlets or a master power switch. Power to connected devices is controlled by the main power source.
6. Maintenance
Regular maintenance helps ensure the longevity and safe operation of your outlet strip.
- Cleaning: Disconnect the outlet strip from the power source before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Inspection: Periodically inspect the power cord, plug, and outlets for any signs of wear, damage, or loose connections.
- Storage: If storing the unit, ensure it is disconnected from power, clean, and stored in a dry, cool place.
7. Troubleshooting
If you encounter issues with your FirstPower Outlet Strip, refer to the following common troubleshooting steps:
- No Power to Devices:
- Ensure the outlet strip's plug is fully inserted into a working wall outlet.
- Check the circuit breaker for the wall outlet. It may have tripped due to an overload. Reset if necessary.
- Verify that the total power draw of connected devices does not exceed 20 Amps / 2400 Watts.
- Overheating:
- Immediately disconnect all devices and unplug the strip.
- This indicates an overload. Reduce the number of connected devices or use a separate power source for high-power equipment.
- If overheating persists with a normal load, discontinue use and contact support.
- Loose Connections:
- Ensure all device plugs are firmly seated in the outlet strip.
- If an outlet feels excessively loose, avoid using it and consider replacing the unit.
If the problem persists after attempting these steps, contact FirstPower customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | FirstPower |
| Model | B007I9TEGC |
| Total Power Outlets | 36 (5-15R-HG type) |
| Max. Amps | 20.0 A |
| Voltage | 120 V |
| Cord Length | 12 ft. |
| Gauge/Conductor | 10/3 |
| NEC Cord Designation | SJT |
| Mounting Style | Vertical |
| Construction Material | Metal |
| Color | Grey |
| Length | 70 In. |
| Power Switches | None |
| Power Indicator | None |
9. Warranty and Support
For warranty information or technical support regarding your FirstPower 20A 120V 36 Outlet Strip, please contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: POWER FIRST
For further assistance, refer to the official FirstPower website or contact their customer service department.


