ОПИСАНИЕ ПРОДУКТА
EATON CORPORATION NEXI250-AT - Molded Case Circuit Breaker with Advanced Electronic Trip Unit
The EATON CORPORATION NEXI250-AT is a Molded Case Circuit Breaker (MCCB) from the NEXI series, engineered for robust overcurrent protection and isolation within industrial and commercial power distribution networks. It features an integrated advanced electronic trip unit, providing precise, adjustable protection parameters for overload, short-circuit, and selective coordination, critical for safeguarding electrical infrastructure and connected loads.
Technical Specifications:
- SERIES/FAMILY: NEXI Series
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS: 250A Rated Continuous Current, up to 690VAC Rated Operational Voltage, Configurable Pole Configuration (typically 3-pole or 4-pole)
- PROTECTION FUNCTIONS: Electronic trip unit with adjustable long-time (overload), short-time, and instantaneous (short-circuit) protection. Ground fault protection may be optional.
- INTERRUPTING CAPACITY: High Short-Circuit Interrupting Capacity (Icu), specific to model variant and voltage (e.g., 25kA, 36kA, 50kA at 400V AC).
- MECHANICAL/PHYSICAL: Compact molded case construction, designed for fixed installation via panel mounting or DIN rail with adapter.
- ENVIRONMENTAL/MOUNTING: IP20 terminal protection, suitable for installation within electrical enclosures and control cabinets.
- COMPATIBILITY/APPLICATION: Primary and secondary circuit protection, feeder protection, motor circuit protection, and general load protection in industrial facilities, commercial buildings, and infrastructure projects.
- STANDARDS COMPLIANCE: Designed and tested in accordance with IEC 60947-2 and other applicable international electrical safety standards.
