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CHINT NB1-63 3P Miniature Circuit Breaker, 1–63 A
The CHINT NB1-63 protects AC circuits against overload and short-circuit faults. This listing offers 3P configurations. Match the rated current to the conductor and load, then confirm the tripping characteristic and fault-level requirement for the installation.
NB1-63H, NB1-63-H2 and UL1077 supplementary protectors are different selections. Specify the complete model and applicable standard; do not transfer a rating from another version.
