ОПИСАНИЕ ПРОДУКТА
EATON CORPORATION NZMN1-A50 - Molded Case Circuit Breaker
The EATON CORPORATION NZMN1-A50 is a molded case circuit breaker from the NZM1 series, engineered for overcurrent and short-circuit protection in industrial power distribution systems. It features a fixed thermal-magnetic trip unit, providing precise protection for motors, transformers, and general load circuits. This device ensures operational continuity and safety in demanding industrial environments by rapidly isolating fault conditions.
Technical Specifications:
- SERIES/FAMILY: NZM1 (NZM Series)
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT: 50A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED FREQUENCY: 50/60 Hz
- POLES: 3-pole (standard configuration)
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): N-class, specific value varies by voltage (e.g., 36kA at 400VAC)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED INSULATION VOLTAGE (Ui): 1000V
- TRIP UNIT TYPE: Fixed Thermal-Magnetic
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NZM1
- MOUNTING: Panel mount, DIN rail mountable with adapter
- INTERFACE/CONTROL:
- OPERATION: Manual toggle handle
- AUXILIARY CONTACTS: Optional add-on modules for status indication (not included in base part number)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal area), suitable for enclosure integration
- AMBIENT OPERATING TEMPERATURE: -25°C to +70°C
- COOLING: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial control panels, motor control centers (MCCs), power distribution boards, machinery protection
- STANDARDS: IEC/EN 60947-2