192465

NZMH2-MX90-BT-NA. NZM2 PXR20 circuit breaker, 90A, 3p, box terminal, UL/CSA

产品规格

规格资源

常用规格

Product Name	Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number	192465
Product Length/Depth	149 mm
Product Height	195 mm
Product Width	105 mm
Product Weight	3.044 kg
Compliances	RoHS conform
Certifications	CE marking UL listed UL/CSA CSA certified Specially designed for North America UL 489 UL (Category Control Number DIVQ) CSA (File No. 22086) IEC 60947-2 UL508 CSA-C22.2 No. 5-09 IEC CSA (Class No. 1432-01) UL (File No. E31593)

产品规格

Amperage Rating	90 A
Voltage rating	690 V - 690 V
Circuit breaker frame type	NZM2
10.10 Temperature rise	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
10.2.2 Corrosion resistance	Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures	Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat	Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects	Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation	Meets the product standard's requirements.
10.2.5 Lifting	Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact	Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions	Meets the product standard's requirements.
10.3 Degree of protection of assemblies	Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances	Meets the product standard's requirements.
10.5 Protection against electric shock	Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components	Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections	Is the panel builder's responsibility.
10.8 Connections for external conductors	Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength	Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage	Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material	Is the panel builder's responsibility.
Fitted with:	Thermal protection
Mounting Method	Built-in device fixed built-in technique Fixed
Equipment heat dissipation, current-dependent	6.68 W
Ambient operating temperature - max	70 °C
Ambient operating temperature - min	-25 °C
Ambient storage temperature - max	70 °C
Ambient storage temperature - min	40 °C
Rated insulation voltage (Ui)	690 V
Rated operating power at AC-3, 230 V	22 kW
Rated operating power at AC-3, 400 V	45 kW
Switch off technique	Electronic
Degree of protection	IP20
Direction of incoming supply	As required
Electrical connection type of main circuit	Other
Number of poles	Three-pole
Functions	Phase failure sensitive Motor protection Current limiting circuit breaker
Type	Circuit breaker
Special features	Rated current = rated uninterrupted current: 90 A Switches conform to UL/CSA as well as the IEC regulations. IEC switching performance values are contained on the rating plate.
Application	Branch circuits, feeder circuits
Rated operational current for specified heat dissipation (In)	90 A
Short-circuit release non-delayed setting - max	1260 A
Short-circuit release non-delayed setting - min	180 A
Handle type	Rocker lever
Instantaneous current setting (Ii) - max	1260 A
Instantaneous current setting (Ii) - min	180 A
Overload current setting (Ir) - max	90 A
Overload current setting (Ir) - min	36 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz	150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz	150 kA
Rated operating voltage Ue (UL) - max	480 V
Release system	Electronic release
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz	150 kA