PRODUCT DESCRIPTION
EATON CORPORATION NZMH1-A125 - NZM1 Series Molded Case Circuit Breaker
The EATON CORPORATION NZMH1-A125 is a three-pole molded case circuit breaker (MCCB) from the NZM1 series, engineered for robust overcurrent and short-circuit protection in industrial power distribution systems. It features a fixed thermal-magnetic trip unit, providing reliable protection for feeder circuits, motors, and transformers in demanding industrial environments.
Technical Specifications:
- SERIES/FAMILY: NZM1 (Molded Case Circuit Breaker)
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 125A
- POLES: Three-pole
- RATED OPERATIONAL VOLTAGE: Up to 690VAC
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 50kA at 400/415VAC, 36kA at 500VAC, 10kA at 690VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 50kA at 400/415VAC, 36kA at 500VAC, 10kA at 690VAC
- TRIP UNIT TYPE: Thermal-magnetic, fixed settings
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NZM1
- OPERATION: Manual toggle handle
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload protection (thermal), Short-circuit protection (magnetic)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal area, when installed in enclosure)
- OPERATING TEMPERATURE: -25°C to +70°C
- MOUNTING STYLE: Fixed installation, suitable for switchgear and control panels
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor protection, feeder circuits, transformer protection, general circuit protection
- STANDARDS: IEC/EN 60947-2