Eaton Circuit Breaker 3P 550A 150KA NZM3 UL IEC - 269322
The Eaton Industries NZM3 Circuit-Breaker is a 3-pole MCCB power switch designed for a nominal continuous current Iu of 550A, it can handle a rated uninterrupted current of 550A. It operates at a nominal voltage of 690V. It has short-time delay adjustable settings between 825 and 3850A, with an instantaneous short-circuit setting range of 1100 - 4400A. Reference breaking capacity Icu at 400 is 150kA. It has a switching capacity SCCR of 100kA for 480Y/277V and 480V 60Hz, and 50kA for 600Y/347V 60Hz. It offers protection to systems, cables, and ensures generator selectivity. It can be installed as a fixed unit and connects via screw connection. It is approved and certified by UL/CSA, IEC standards.
- Regular price
- $3,727.60 USD
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Description
The Eaton Industries NZM3 Circuit-Breaker is a 3-pole MCCB power switch designed for a nominal continuous current Iu of 550A, it can handle a rated uninterrupted current of 550A. It operates at a nominal voltage of 690V. It has short-time delay adjustable settings between 825 and 3850A, with an instantaneous short-circuit setting range of 1100 - 4400A. Reference breaking capacity Icu at 400 is 150kA. It has a switching capacity SCCR of 100kA for 480Y/277V and 480V 60Hz, and 50kA for 600Y/347V 60Hz. It offers protection to systems, cables, and ensures generator selectivity. It can be installed as a fixed unit and connects via screw connection. It is approved and certified by UL/CSA, IEC standards.