Description
About this item
- Dims (W×H×D mm): 54 × 105 × 66
- 3‑pole UL489 breaker
- 10 kA interrupt rating
- B/C/D/K trip curves
- Padlockable toggle
BK63HU UL489 current‑limiting breaker delivers 10 kA protection at 240 V AC for machinery control panels. Polar Energy is an official U.S. distributor of LS Electric products.

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