Eaton Circuit Breaker NZMN4-VX1600 | 1600A | 690V AC | IP66 Protection by Eaton
Eaton NZMN4-VX1600 circuit breaker with a 1600A rating and 690V AC voltage—ideal for industrial electrical protection. Built for reliable performance, featuring an electronic release system and IP66 protection for enhanced durability.
Sign in
Please login to continue to your account.
Product Name/Title: Eaton Circuit Breaker NZMN4-VX1600 | 1600A | 690V AC | IP66 Protection by Eaton
Brand: Eaton
SKU: Y7-191427
Alternatively Known As: NZM4 PXR20 Circuit Breaker, Eaton 1600A Circuit Breaker, Molded Case Circuit Breaker 1600A, Electronic Circuit Breaker NZM4
- Amperage Rating: 1600 A
- Voltage Rating: 690 V AC
- Number of Poles: Three-pole
- Electrical Connection Type: Screw terminal
- Rated short-circuit breaking capacity Icu at 400/415 V: 50 kA
- Rated short-circuit breaking capacity Icu at 690 V: 20 kA
- Rated short-circuit making capacity Icm at 400/415 V: 110 kA
- Rated insulation voltage (Ui): 690 V AC
- Overload current setting (Ir): 640 A to 1600 A
- Short delay current setting (Isd): 2 A to 10 A
- Instantaneous current setting (Ii): 3200 A to 38400 A
- Mechanical lifespan: 10,000 operations
- Electrical lifespan: up to 20,000 operations at 690 V AC-1
- Degree of protection: IP20 (basic), IP66 with door coupling rotary handle
- Ambient operating temperature: -25 °C to 70 °C
- Pollution degree: 3
- Mounting Method: Built-in fixed
- Shock resistance: 15 g (half-sinusoidal shock 11 ms)
- Functions: Systems, cable, selectivity and generator protection
- Release system: Electronic release
- Terminal capacity (copper solid conductor): 120 mm² - 300 mm²
- Terminal capacity (control cable): 0.75 mm² - 2.5 mm²
- Dimensions (H x L x W): 170mm x 375mm x 210mm
- Weight: 19 kg
- Electronic release system
- LSI overload protection with delayed and non-delayed short-circuit protective device
- R.m.s. value measurement and thermal memory
- USB interface for configuration and test function with Power Xpert Protection Manager software
- Optionally communication-capable with interface module and internal Modbus RTU module or CAM
- Protection unit motor drive optional
- Finger and back-of-hand proof protection to DIN EN 50274/VDE 0106 part 110
- Screw terminal electrical connection
- Rated operational current: 1600 A
- Rated insulation voltage: 690 V AC
- Rated short-circuit breaking capacity up to 50 kA depending on voltage
- Mechanical lifespan: 10,000 operations
- Electrical lifespan: up to 20,000 operations at 690 V AC-1
- Ambient operating temperature range: -25 °C to 70 °C
- Degree of protection IP20 (basic), IP66 with door coupling rotary handle
- Professional installation by a qualified electrician or electrical engineer is required to ensure compliance with electrical safety standards and correct integration into switchgear assemblies.
- Use in unearthed supply systems at 415 V
- Industrial electrical protection
- Motor drive protection
- Systems, cable, selectivity and generator protection
- Complies with AS/NZS 60947 for low-voltage switchgear and control gear
- RoHS compliant ensuring reduced hazardous substances
- High efficiency and reliability reduce energy waste and downtime
- Long operational lifespan reduces replacement frequency and waste
Warranty details available upon request from Eaton; typically includes coverage against manufacturing defects.
The Eaton NZMN4-VX1600 circuit breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.