1. Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Square D Homeline HOM816M200FTRB 200-Amp 8-Space 16-Circuit Outdoor Main Breaker Load Center with Feed-Thru Lugs. This product is designed for residential and commercial power distribution applications. Read all instructions carefully before proceeding with installation or use.
2. Safety Information
WARNING: Risk of electric shock or electrocution. Installation and servicing of this equipment must be performed by qualified electrical personnel only. Always disconnect power at the main service entrance before working on or inside the load center.
- Always follow all local and national electrical codes.
- Wear appropriate personal protective equipment (PPE), including insulated gloves and safety glasses.
- Ensure all connections are tight and secure to prevent overheating and fire hazards.
- Do not install or operate this equipment in wet or damp conditions unless specifically rated for such environments. This unit is rated for outdoor use.
3. Product Overview
The Square D Homeline HOM816M200FTRB is an outdoor-rated main breaker load center. It features a 200-Amp main breaker, 8 spaces for circuit breakers, and accommodates up to 16 circuits. It includes feed-thru lugs for additional power distribution.

Figure 1: Exterior view of the Square D Homeline HOM816M200FTRB load center. This image shows the robust outdoor enclosure and the main breaker access panel.
Key Features:
- Includes feed-thru lugs and a rainproof outdoor cover.
- Accommodates plug-on secondary surge arrestor (sold separately).
- Main feeders terminate from the top; feeders can enter from any direction, however, the device cannot be rotated.
- Single phase operation.
- Rated 120/240 VAC and 22,000 AIR short circuit current rating.
4. Setup and Installation
Installation of this load center requires adherence to all applicable electrical codes and safety practices. It is recommended that a licensed electrician perform the installation.
4.1 Mounting the Load Center
- Choose a suitable outdoor location that is easily accessible and complies with local codes for clearances.
- Securely mount the load center to a rigid, non-combustible surface using appropriate fasteners. Ensure the enclosure is level.
- Verify that the enclosure is properly sealed against moisture intrusion after mounting.
4.2 Wiring Connections
- Main Power Disconnection: Before making any connections, ensure that the main power supply to the installation site is completely disconnected and locked out.
- Main Feeders: Route the main service entrance conductors into the load center. Connect the main feeders to the appropriate lugs at the top of the main breaker.
- Neutral and Ground Connections: Connect the neutral conductor to the neutral bar and the grounding conductor to the ground bar. Ensure proper bonding as required by code.
- Feed-Thru Lugs: If utilizing the feed-thru lugs for downstream power distribution, connect the appropriate conductors to these lugs.
- Circuit Breaker Installation: Install Homeline circuit breakers into the designated spaces. Connect branch circuit conductors to their respective circuit breakers.
- Cover Installation: Once all wiring is complete and verified, install the rainproof outdoor cover, ensuring all screws are tightened to maintain the weather-resistant seal.
5. Operating Instructions
This load center is designed for straightforward operation once installed correctly.
5.1 Energizing the System
- Ensure all branch circuit breakers within the load center are in the OFF position.
- Turn on the main power supply at the service entrance.
- Switch the main breaker in the HOM816M200FTRB load center to the ON position.
- Individually switch each branch circuit breaker to the ON position as needed.
5.2 Circuit Breaker Operation
- ON/OFF: Circuit breakers have a toggle switch for manual ON/OFF operation.
- Tripped Breaker: If a circuit is overloaded or a short circuit occurs, the breaker will automatically trip to the center position. To reset, push the handle fully to the OFF position, then to the ON position. Investigate the cause of the trip before resetting.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your load center.
- Annual Inspection: Have a qualified electrician inspect the load center annually. This includes checking for loose connections, signs of corrosion, and proper operation of circuit breakers.
- Cleaning: Keep the exterior of the load center clean and free of debris. Do not use abrasive cleaners or solvents. Ensure the rainproof cover remains intact and free of damage.
- Ventilation: Ensure that any ventilation openings (if present) are not obstructed.
7. Troubleshooting
Address common issues with the following guidelines. For complex problems, consult a qualified electrician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Circuit breaker trips frequently | Overloaded circuit, short circuit, or faulty appliance. | Unplug appliances from the circuit. Reset the breaker. If it trips again, consult an electrician to inspect the wiring or appliances. |
| No power to a specific circuit | Tripped breaker, loose connection, or faulty breaker. | Check if the breaker is tripped and reset it. If not, inspect connections (with power off) or replace the breaker if suspected faulty. |
| Main breaker trips | System-wide overload or major fault. | Turn off all branch circuit breakers. Reset the main breaker. Turn on branch breakers one by one to identify the problematic circuit. If it trips immediately, contact an electrician. |
8. Specifications
Detailed technical specifications for the Square D Homeline HOM816M200FTRB load center.
- Brand: Schneider Electric
- Model: HOM816M200FTRB
- Product Dimensions (L x W x H): 14.75" x 4.52" x 29.86"
- Maximum Current: 200 A
- Number of Circuits: 16
- Number of Spaces: 8
- Phase Type: Single Phase
- Voltage Rating: 120/240 VAC
- Short Circuit Current Rating (AIR): 22,000 A
- Material: Aluminum
- Item Weight: 33 pounds
- UPC: 785901076544
9. Warranty and Support
Schneider Electric products are manufactured to high-quality standards. This product is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Schneider Electric website.
For technical support, product inquiries, or assistance with troubleshooting beyond the scope of this manual, please contact Schneider Electric customer service or consult a qualified electrician.
Schneider Electric Official Website: www.se.com/us/en/