Description
The Square D QO327M100 load center is a 3-phase electrical distribution panel designed for commercial and industrial branch circuit management applications. It features a convertible 100A main breaker configuration with 27 spaces and plug-on breaker mounting for flexible circuit installation. Built with a tin-plated copper bus and NEMA 1 indoor enclosure, the load center supports reliable power distribution in 3-wire and 4-wire systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Electrical Distribution |
| Part Number |
QO327M100 |
| Subcategory |
Loadcenter Box and Interior |
| Series |
QO |
| Type |
Main Breaker Load Center |
| Current Rating |
100 A |
| Voltage Rating |
208Y/120 VAC, 240/120 VAC Delta, 240 VAC Delta |
| Phase Configuration |
3-Phase 3/4-Wire |
| Maximum Number of Circuits |
27 |
| Maximum Number of Spaces |
27 |
| Main Breaker Type |
QO Convertible Main Breaker |
| Breaker Mounting |
Plug-On |
| Interrupting Rating |
25 kA |
| Bus Material |
Tin Plated Copper |
| Main Wire Size |
4 to 2/0 AWG Copper/Aluminum |
| Enclosure Type |
NEMA 1 Indoor |
| Approval |
UL |
| Dimensions |
14.25 in W x 3.75 in D x 29.86 in H |
| Weight |
38 lb |
Information About QO327M100
The QO327M100 is a QO Series load center manufactured by Square D for indoor electrical distribution systems requiring dependable branch circuit protection and expansion capability. This 3-phase panelboard is designed with 27 spaces and 27 circuits, supporting both 208Y/120 VAC and 240 VAC delta system configurations in commercial and industrial installations. The unit incorporates a convertible main breaker design, plug-on breaker mounting, and a tin-plated copper bus assembly to improve conductivity and simplify breaker installation. Engineered for use with copper or aluminum conductors, the load center is UL listed and housed in a NEMA 1 enclosure for protected indoor environments.
Key Features:
- 100 Amp Main Breaker: Supports reliable branch circuit protection and power distribution.
- 27 Circuit Capacity: Provides flexible circuit expansion for electrical systems.
- 3-Phase Configuration: Designed for commercial and industrial power applications.
- Tin-Plated Copper Bus: Enhances electrical conductivity and corrosion resistance.
- Plug-On Breaker Mounting: Simplifies breaker installation and maintenance procedures.
- Convertible Main Breaker Design: Allows adaptable installation configurations.
- NEMA 1 Indoor Enclosure: Suitable for protected indoor electrical environments.
- 25 kA Interrupt Rating: Supports safe operation under fault-current conditions.
The QO327M100 delivers the reliability and precision required for commercial and industrial branch circuit distribution systems.
