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Eaton NZMN2-MX220 Circuit breaker

Eaton · Electrical Components · Motor Protection Circuit Breakers · Ireland · eaton.com
Part Number
NZMN2-MX220  ·  HS 8536.90
Eaton NZMN2-MX220 Circuit breaker

Eaton NZMN2-MX220 Circuit breaker NZMN2-MX220.

Technical Specifications

Manufacturer part number (MPN)NZMN2-MX220
EAN / GTIN4015081921454
HS code8536.90
Sales unitpcs
Eaton catalogue number191633
Depth190 mm
Height160 mm
Width115 mm
Weight2.3 kg
CompliancesRoHS conform
CertificationsIEC/EN 60947; IEC
FunctionsMotor protection; Phase failure sensitive
Amperage Rating220 A
ApplicationUse in unearthed supply systems at 690 V
Circuit breaker frame typeNZM2
Fitted withThermal protection
Number of polesThree-pole
Release systemElectronic release
TypeCircuit breaker
Ambient operating temperature - max70 °C
Ambient storage temperature - max70 °C
Ambient operating temperature - min-25 °C
Equipment heat dissipation, current-dependent39.93 W
Rated operational current for specified heat dissipation (In)220 A
Direction of incoming supplyAs required
Electrical connection type of main circuitScrew connection
Handle typeRocker lever
Instantaneous current setting (Ii) - max14 A
Instantaneous current setting (Ii) - min2 A
Isolation300 V AC (between the auxiliary contacts); 500 V AC (between auxiliary contacts and main contacts)
Lifespan, electrical6500 operations at 415 V AC-3; 10000 operations at 400 V AC-1; 5000 operations at 690 V AC-3; 6500 operations at 400 V AC-3; 7500 operations at 690 V AC-1; 10000 operations at 415 V AC-1
Number of operations per hour - max120
Overload current setting (Ir) - max220 A
Overload current setting (Ir) - min88 A
Overvoltage categoryIII
Pollution degree3
Rated impulse withstand voltage (Uimp) at auxiliary contacts6000 V
Rated impulse withstand voltage (Uimp) at main contacts8000 V
Rated insulation voltage (Ui)690 V
Rated operating power at AC-3
230 V55 kW
Rated operating power at AC-3
400 V110 kW
Rated operational current196 A (400 V AC-3)
Rated short-circuit making capacity Icm at 240 V
50/60 Hz187 kA
Rated short-circuit making capacity Icm at 400/415 V
50/60 Hz105 kA
Rated short-circuit making capacity Icm at 440 V
50/60 Hz74 kA
Rated short-circuit making capacity Icm at 525 V
50/60 Hz53 kA
Rated short-circuit making capacity Icm at 690 V
50/60 Hz40 kA
Rated short-time withstand current (t = 0.3 s)1.9 kA
Rated short-time withstand current (t = 1 s)1.9 kA
Short-circuit release non-delayed setting - max3080 A
Short-circuit release non-delayed setting - min440 A
Short-circuit total breaktime< 10 ms
Utilization categoryA (IEC/EN 60947-2)
Voltage rating690 V - 690 V
Climatic proofingDamp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78
Degree of protectionIP20; IP20 (basic degree of protection, in the operating controls area)
Degree of protection (IP), front sideIP40 (with insulating surround); IP66 (with door coupling rotary handle)
Degree of protection (terminations)IP00 (terminations, phase insulator and strip terminal); IP10 (tunnel terminal)
Lifespan, mechanical20000 operations
Mounting MethodBuilt-in device fixed built-in technique; Fixed
Protection against direct contactFinger and back-of-hand proof to VDE 0106 part 100
Shock resistance20 g (half-sinusoidal shock 20 ms)
Switch off techniqueElectronic
Optional terminalsBox terminal. Connection on rear. Tunnel terminal
Standard terminalsScrew terminal
Terminal capacity (aluminum solid conductor/cable)16 mm² (1x) at tunnel terminal
Terminal capacity (aluminum stranded conductor/cable)25 mm² - 185 mm² (1x) at tunnel terminal
Terminal capacity (control cable)0.75 mm² - 2.5 mm² (1x); 0.75 mm² - 1.5 mm² (2x)
Terminal capacity (copper busbar)Min. 16 mm x 5 mm direct at switch rear-side connection; M8 at rear-side screw connection; Max. 24 mm x 8 mm direct at switch rear-side connection
Terminal capacity (copper solid conductor/cable)10 mm² - 16 mm² (1x) at box terminal; 6 mm² - 16 mm² (2x) at box terminal; 16 mm² (1x) at tunnel terminal; 10 mm² - 16 mm² (1x) direct at switch rear-side connection; 6 mm² - 16 mm² (2x) direct at switch rear-side connection
Terminal capacity (copper stranded conductor/cable)25 mm² - 70 mm² (2x) direct at switch rear-side connection; 25 mm² - 70 mm² (2x) at box terminal; 25 mm² - 185 mm² (1x) direct at switch rear-side connection; 25 mm² - 185 mm² (1x) at box terminal; 25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
Terminal capacity (copper strip)Max. 8 segments of 24 mm x 1 mm (2x) at box terminal; Min. 2 segments of 9 mm x 0.8 mm at box terminal; Max. 10 segments of 24 mm x 0.8 mm at rear-side connection (punched); Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched); Max. 10 segments of 16 mm x 0.8 mm at box terminal
Document NameDescription Action

Properties

MOQ1

Cross-References

Attached Documents