Kraus & Naimer C250 rotary cam / load break switch for heavy-duty three-phase applications, 240 A at 600 VAC, removed in good working used condition from an industrial panel.
Brand: Kraus & Naimer
Model: C250 (Blue Line C-series cam / load break switch)
Type: Rotary cam switch / load break switch
Current rating: AC1 250 A at 500 V~ (label)
Motor rating: 60 hp at 600 V, 3‑phase (per UL/CSA marking)
Insulation voltage Ui: 1000 V~
AC1 rating: 315 A at 660 V~
AC3 rating: 55 kW at 3 x 380 V~
Terminals: Screw terminals with removable white terminal covers and looped power cables still attached (can be removed by buyer).
Shaft: Extended metal operating shaft present; handle/knob not included.
Standards/approvals: VDE 0660-1 / BS 5419, VDE 0660-107 and other agency marks on rating ring.
Country of origin: Made in W. Germany (stated on label).
For exact switching function and wiring, buyer should refer to the photos and Kraus & Naimer C-series documentation.
Used rotary cam switch in good working condition.
Removed from an operating installation; not recently bench-tested in this sale.
Cosmetic condition shows dust, dirt and marks on blue body, rating plate, and terminal covers from long-term service.
Power cables are still fitted and cut to length; some cable ends show oxidation and will likely need to be re-terminated or removed.
Plastic baseplate and mounting holes intact with normal scratches and wear, no obvious cracks observed.
No original handle, mounting hardware, or manufacturer packaging included.
High-current C250 switch suitable as a replacement for existing Kraus & Naimer C250 installations where the same rating and cam configuration are required; buyer must verify function code / wiring against their application
