Chint NXM‑630S/3P‑630A 50 kA MCCB

Model / Frame: NXM‑630S, part of Chint’s NXM series of MCCBs designed for robust electrical protection.

Rated Current (In): 630 A, ideal for handling high-load applications.

Pole Configuration: 3-pole (3P)—tailored for three-phase systems.

Breaking Capacity: 50 kA, capable of safely isolating high fault currents.

Rated Operational Voltage (Ue): Supports a wide range—220/230/240 V through to 690 V AC.

Trip Mechanisms: Available with thermal-magnetic, magnetic-fixed, or electronic (electronic versions are part of NXMS series).

Mounting Options: Can be installed as fixed-mounted or plug-in, offering flexibility for panel designs.

Certifications & Standards:

• Designed to IEC/EN 60947‑2 for molded-case breakers.

• Often carries additional approvals (e.g. KEMA, CB) depending on model and region.
  

Mechanical Durability: Engineered for long operational life (typically ~10,000 electrical cycles) and resistance to shock and vibration.