What the 3200 A rating means for your switchboard
The ENW22339 is a chassis from the EasyPact NW range, rated for 3200 A continuous at 40 °C across 4 poles. That current rating sets the busbar and cable sizing for the incoming feeder — it's the thermal limit the switchboard designer works to, not a short-time withstand figure. The drawout mounting means the chassis slides into a fixed cradle, so an MRO planner can rack it out for inspection or swap without breaking the main bus connections. Depth of 560 mm governs the enclosure depth — standard 600 mm deep switchgear cubicles clear it with room for rear cabling.
Integration into the switchboard
The 4-pole chassis handles three-phase plus neutral in a single drawout assembly. The N breaking capacity code indicates the interrupting rating level — coordinate with the upstream breaker's short-circuit rating for full selectivity. Panel OEMs should verify the cradle cutout dimensions against the 400 mm width and 440 mm height; the 560 mm depth leaves clearance for rear-mounted CTs and cable lugs in a standard 600 mm deep enclosure.
