Overview
The Square D (Schneider Electric) EZM3800GCBA20 is an EZ Meter-Pak busway center tap main circuit breaker unit for metered busway distribution systems. It is rated 800A at 240VAC maximum, 3-phase 4-wire configuration on a 2000A bus, with 65kA short-circuit interrupting capacity. NEMA 3R rated for outdoor or weatherprotected wall-mount applications. Designed for use in commercial and light industrial metered busway distribution systems.
Features
- 800A main circuit breaker for busway center tap metering applications
- 3-phase 4-wire (3ph/4W) configuration for balanced three-phase load distribution
- 2000A bus capacity for high-current distribution systems
- 65kA interrupting capacity for strong fault current protection
- NEMA 3R enclosure rating for outdoor or weatherprotected installations
- Wall mount for standard service entrance and distribution applications
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Square D (Schneider Electric) |
| Model | EZM3800GCBA20 |
| Product Type | Busway Center Tap Main Circuit Breaker Unit |
| Amperage | 800A |
| Voltage | 240VAC max |
| Phase/Wire | 3-Phase / 4-Wire |
| Bus Ampacity | 2000A |
| Interrupting Capacity | 65kA |
| NEMA Rating | 3R |
| Mounting Type | Wall |



