| Manufacturer part number (MPN) | NZMB2-M200 |
| EAN / GTIN | 4015082657178 |
| Sales unit | pcs |
| Eaton catalogue number | 265717 |
| Depth | 149 mm |
| Height | 184 mm |
| Width | 105 mm |
| Weight | 2.343 kg |
| Compliances | RoHS conform |
| Certifications | IEC; IEC/EN 60947 |
| Functions | Motor protection |
| Amperage Rating | 200 A |
| Application | Use in unearthed supply systems at 440 V |
| Circuit breaker frame type | NZM2 |
| Fitted with | Thermal protection |
| Number of poles | Three-pole |
| Release system | Thermomagnetic release |
| Type | Circuit breaker |
| Ambient operating temperature - max | 70 °C |
| Ambient storage temperature - max | 70 °C |
| Ambient operating temperature - min | -25 °C |
| Ambient storage temperature - min | -40 °C |
| Equipment heat dissipation, current-dependent | 48 W |
| Rated operational current for specified heat dissipation (In) | 200 A |
| Direction of incoming supply | As required |
| Electrical connection type of main circuit | Screw connection |
| Handle type | Rocker lever |
| Instantaneous current setting (Ii) - max | 2800 A |
| Instantaneous current setting (Ii) - min | 1600 A |
| Isolation | 300 V AC (between the auxiliary contacts); 500 V AC (between auxiliary contacts and main contacts) |
| Lifespan, electrical | 10000 operations at 400 V AC-1; 7500 operations at 415 V AC-1 |
| Number of operations per hour - max | 120 |
| Overload current setting (Ir) - max | 200 A |
| Overload current setting (Ir) - min | 160 A |
| Overvoltage category | III |
| Pollution degree | 3 |
| Rated impulse withstand voltage (Uimp) at auxiliary contacts | 6000 V |
| Rated impulse withstand voltage (Uimp) at main contacts | 8000 V |
| Rated insulation voltage (Ui) | 690 V |
| Rated operating power at AC-3 |
| 230 V | 55 kW |
| Rated operating power at AC-3 |
| 400 V | 110 kW |
| Rated operational current | 196 A (400 V AC-3) |
| Rated short-circuit making capacity Icm at 240 V |
| 50/60 Hz | 63 kA |
| Rated short-circuit making capacity Icm at 400/415 V |
| 50/60 Hz | 53 kA |
| Rated short-circuit making capacity Icm at 440 V |
| Short-circuit release non-delayed setting - max | 2800 A |
| Short-circuit release non-delayed setting - min | 1600 A |
| Short-circuit total breaktime | < 10 ms |
| Utilization category | A (IEC/EN 60947-2) |
| Voltage rating | 440 V - 440 V |
| Climatic proofing | Damp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30 |
| Degree of protection | IP20 (basic degree of protection, in the operating controls area); IP20 |
| Degree of protection (IP), front side | IP40 (with insulating surround); IP66 (with door coupling rotary handle) |
| Degree of protection (terminations) | IP00 (terminations, phase insulator and strip terminal); IP10 (tunnel terminal) |
| Lifespan, mechanical | 20000 operations |
| Mounting Method | Fixed; Built-in device fixed built-in technique |
| Protection against direct contact | Finger and back-of-hand proof to VDE 0106 part 100 |
| Shock resistance | 20 g (half-sinusoidal shock 20 ms) |
| Switch off technique | Thermomagnetic |
| Optional terminals | Box terminal. Connection on rear. Tunnel terminal |
| Standard terminals | Screw terminal |
| Terminal capacity (aluminum solid conductor/cable) | 16 mm² (1x) at tunnel terminal; 10 mm² - 16 mm² (2x) direct at switch rear-side connection; 10 mm² - 16 mm² (1x) direct at switch rear-side connection |
| Terminal capacity (aluminum stranded conductor/cable) | 25 mm² - 185 mm² (1x) at tunnel terminal; 25 mm² - 50 mm² (1x) direct at switch rear-side connection; 25 mm² - 50 mm² (2x) direct at switch rear-side connection |
| Terminal capacity (control cable) | 0.75 mm² - 1.5 mm² (2x); 0.75 mm² - 2.5 mm² (1x) |
| Terminal capacity (copper busbar) | Max. 24 mm x 8 mm direct at switch rear-side connection; Min. 16 mm x 5 mm direct at switch rear-side connection; M8 at rear-side screw connection |
| Terminal capacity (copper solid conductor/cable) | 10 mm² - 16 mm² (1x) direct at switch rear-side connection; 10 mm² - 16 mm² (1x) at box terminal; 16 mm² (1x) at tunnel terminal; 6 mm² - 16 mm² (2x) at box terminal; 6 mm² - 16 mm² (2x) direct at switch rear-side connection |
| Terminal capacity (copper stranded conductor/cable) | 25 mm² - 185 mm² (1x) at 1-hole tunnel terminal; 25 mm² - 185 mm² (1x) at box terminal; 25 mm² - 70 mm² (2x) at box terminal; 25 mm² - 185 mm² (1x) direct at switch rear-side connection; 25 mm² - 70 mm² (2x) direct at switch rear-side connection |
| Terminal capacity (copper strip) | Max. 8 segments of 24 mm x 1 mm (2x) at box terminal; Max. 10 segments of 24 mm x 0.8 mm at rear-side connection (punched); Max. 10 segments of 16 mm x 0.8 mm at box terminal; Min. 2 segments of 9 mm x 0.8 mm at box terminal; Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched) |
| Rated operation power at AC-3, 400 V | 110 kW |
| With integrated auxiliary switch | No |
| Rated permanent current Iu | 200 A |
| With integrated under voltage release | No |
| Rated operating voltage | 440 V |
| Overload release current setting | 160–200 A |
| Power loss | 48 W |
| With thermal overload protection | Yes |
| Type of electrical connection of main circuit | Screw connection |
| Type of control element | Rocker lever |
| Rated operation power at AC-3, 230 V | 55 kW |
| Rated short-circuit breaking capacity Icu at 400 V |
| AC | 18.5 kA |
| Adjustment range undelayed short-circuit release | 1600–2800 A |
| Phase failure sensitive | No |
| Device construction | Built-in device fixed built-in technique |
| Country of origin | Romania |
