NZMLW-4-A800 MCCB Unit

Feature & Principle

It adopts thermal-magnetic trip mechanism. Thermal component provides overload inverse time protection, magnetic component provides instantaneous short-circuit protection. It cuts off circuit rapidly when overload or short circuit occurs, protects cables and downstream electrical equipment, supports local manual on-off operation.

Specifications

Model: NZMLW-4-A800 Brand: Eaton Moeller Frame: NZM4 Rated current: 800A Pole: 3P Rated voltage: 690VAC Mounting: Fixed / plug-in Certification: CE, UL, IEC60947-2

Components & Diagnostics

Thermal-magnetic trip unit, contact assembly, arc extinguishing chamber, operating handle, base housing. Common faults: contact ablation, trip failure, overheating, arc chamber carbon deposition, handle stuck.

Product Brief

NZMLW-4-A800 molded case circuit breaker, Eaton power spare widely used for chemical, water plant and workshop low-voltage distribution cabinet overload and short-circuit protection.