Eaton PRL-4B Breaker Panel

Eaton PRL-4B Breaker Panel is a 400 Amp, 120/240-volt, 3-wire, single-phase electrical panel. The model is described as having no holes, indicating a specific enclosure design within Eaton’s lineup. This panel is intended for installations that require a 400 A service and 120/240 V single-phase operation, using a 3-wire configuration consisting of two hot conductors and a neutral. As part of Eaton’s family of breaker panels, the PRL-4B designation helps ensure compatibility with Eaton breakers and related accessories within the same product line. This exact specification set—400 A rating, 120/240 V, 3 Wire, Single Phase—provides a precise match for installations needing this configuration and capacity, and the absence of holes is a notable enclosure characteristic to verify against mounting requirements.