Sourcing reality
The XT5HU360BBYN000XXX: Because the lifecycle stage is current, this part is available through normal distribution. For volume purchases or BOM-line quotes, submit an RFQ — availability and current pricing are confirmed at quote time through independent supply channels.
What the TMA trip unit means for the panel
The TMA 600-6000 A rating covers a wide adjustable range for thermal-magnetic protection. In a panel, this breaker handles high-current feeders or large motor branch circuits where coordination with downstream devices matters. The 3-pole FF UL designation confirms UL-listed construction for North American installations — no additional derating needed for 60 Hz, 480Y/277 VAC systems.
