Specification and fit
The 4-pole format covers three-phase plus neutral, common in 480Y/277 V distribution panels.
DIN rail integration
The 4-pole width occupies 4 module spaces (72 mm at 18 mm per pole). Busbar comb connections are compatible with the System pro M compact pin and fork busbar range for group feed. No special panel cutout required — fits any enclosure with DIN rail provision.
