NZMS2-4-AX250
193375 NZMS2-4-AX250
Y7-193375

NZM2 PXR10 devre kesici, 250A, 4p, Vidalı terminal
Güç uzmanı serbest bırakma (PXR) elektronik tetikleme sistemine sahip xEffect NZM...-AX devre kesici serisi, yalnızca dört kompakt boyutla sistem ve kablo korumasına yönelik kullanım örneklerini kapsar ve IEC pazarına uygundur. Doğrudan anahtardaki mikro USB bağlantı noktası aracılığıyla işlevi ve ayarları test edin. Modüler fonksiyon grupları montajı her zaman esnek hale getirir ve kapsamlı aksesuar yelpazesiyle desteklenebilir. Rms değeri ölçümü ve termal hafıza

Product range	Circuit-breaker
Protective function	System and cable protection
Standard/Approval	IEC
Installation type	Fixed
Release system	Electronic release
Construction size	NZM2
Description	Overload and short-circuit protection LI R.m.s. value measurement and “thermal memory” USB interface for configuration and test function with Power Xpert Protection Manager software
Number of poles	4 pole
Standard equipment	Screw connection
400/415 V 50 Hz [Icu ]	70 kA
Rated current = rated uninterrupted current [In = Iu]	250 A
Neutral conductor [% of phase conductor]	100 CSA
Overload trip [Ir ] 100 - 250 A Short-circuit releases [Irm ] >Non-delayed [Ii = In x …]	100 - 250 A
Standards	2 – 12
Protection against direct contact	IEC/EN 60947
Climatic proofing	Finger and back of hand proof to VDE 0106 Part 100
Ambient temperature >Ambient temperature, storage	Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature >Operation	- 40 - + 70 °C
Mechanical shock resistance (10 ms half-sinusoidal shock) according to IEC 60068-2-27	-25 - +70 °C
Safe isolation to EN 61140 >Between auxiliary contacts and main contacts	20 (half-sinusoidal shock 20 ms) g
Safe isolation to EN 61140 >between the auxiliary contacts	500 V AC
Mounting position	300 V AC
Direction of incoming supply	Vertical and 90° in all directions   With XFI earth-fault release: - NZM1, N1, NZM2, N2: vertical and 90° in all directions with plug-in unit - NZM1, N1, NZM2, N2: vertical, 90° right/left with withdrawable unit: - NZM3, N3: vertical, 90° right/left - NZM4, N4: vertical with remote operator: - NZM2, N(S)2, NZM3, N(S)3, NZM4, N(S)4: vertical and 90° in all directions
Degree of protection >Device	as required
Degree of protection >Enclosures	In the operating controls area: IP20 (basic degree of protection)
Degree of protection >Terminations	With insulating surround: IP40 With door coupling rotary handle: IP66
Other technical data (sheet catalogue)	Tunnel terminal: IP10 Phase isolator and strip terminal: IP00
Rated current = rated uninterrupted current [In = Iu]	Weight Temperature dependency, Derating Effective power loss
Rated surge voltage invariability [Uimp ] >Main contacts	250 A
Rated surge voltage invariability [Uimp ] >Auxiliary contacts	8000 V
Rated operational voltage [Ue]	6000 V
Overvoltage category/pollution degree	690 V AC
Rated insulation voltage [Ui ]	III/3
Use in unearthed supply systems	690 V
Rated short-circuit making capacity [Icm ] >240 V [Icm ]	≦ 690 V
Rated short-circuit making capacity [Icm ] >400/415 V [Icm ]	220 kA
Rated short-circuit making capacity [Icm ] >440 V 50/60 Hz [Icm ]	154 kA
Rated short-circuit making capacity [Icm ] >525 V 50/60 Hz [Icm ]	143 kA
Rated short-circuit making capacity [Icm ] >690 V 50/60 H [Ic]	80 kA
Rated short-circuit breaking capacity Icn [Icn ] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >240 V 50/60 Hz [Icu ]	40 kA
Rated short-circuit breaking capacity Icn [Icn ] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >400/415 V 50/60 Hz [Icu ]	100 kA
Rated short-circuit breaking capacity Icn [Icn ] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >440 V 50/60 Hz [Icu ]	70 kA
Rated short-circuit breaking capacity Icn [Icn ] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >525 V 50/60 Hz [Icu ]	65 kA
Rated short-circuit breaking capacity Icn [Icn ] >Icu to IEC/EN 60947 test cycle O-t-CO [Icu] >690 V 50/60 Hz [Icu ]	36 kA
Rated short-circuit breaking capacity Icn [Icn ] >Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics] >240 V 50/60 Hz [Ics ]	20 kA
Rated short-circuit breaking capacity Icn [Icn ] >Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics] >400/415 V 50/60 Hz [Ics ]	100 kA
Rated short-circuit breaking capacity Icn [Icn ] >Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics] >440 V 50/60 Hz [Ics ]	70 kA
Rated short-circuit breaking capacity Icn [Icn ] >Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics] >525 V 50/60 Hz [Ics ]	65 kA
Rated short-circuit breaking capacity Icn [Icn ] >Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics] >690 V 50/60 Hz [Ics]	36 kA
Rated short-circuit breaking capacity Icn [Icn ]	6 kA
Rated short-time withstand current >t = 0.3 s [Icw ]	Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit-breaker.
Rated short-time withstand current >t = 1 s [Icw ]	1.9 kA
Utilization category to IEC/EN 60947-2	1.9 kA
Lifespan, mechanical(of which max. 50 % trip by shunt/undervoltage release) [Operations]	A
Lifespan, electrical >AC-1 >400 V 50/60 Hz [Operations]	20000
Lifespan, electrical >AC-1 >415 V 50/60 Hz [Operations]	10000
Lifespan, electrical >AC-1 >690 V 50/60 Hz [Operations]	10000
Lifespan, electrical >AC--3 >400 V 50/60 Hz [Operations]	7500
Lifespan, electrical >AC--3 >415 V 50/60 Hz [Operations]	6500
Lifespan, electrical >AC--3 >690 V 50/60 Hz [Operations]	6500
Lifespan, electrical >Max. operating frequency	5000
Total break time at short-circuit	120 Ops/h
Standard equipment	< 10 ms
Optional accessories	Screw connection
Round copper conductor >Box terminal >Solid	Box terminal Tunnel terminal connection on rear
Round copper conductor >Box terminal >Stranded	1 x (10 - 16) 2 x (6 - 16) mm2
Round copper conductor >Tunnel terminal >Solid	1 x (25 - 185) 2 x (25 - 70) mm2
Round copper conductor >Bolt terminal and rear-side connection >Direct on the switch >Solid	1 x 16 mm2
Round copper conductor >Bolt terminal and rear-side connection >Direct on the switch >Stranded	1 x (10 - 16) 2 x (6 - 16) mm2
Al circular conductor >Tunnel terminal >Solid	1 x (25 - 185) 2 x (25 - 70) mm2
Al circular conductor >Tunnel terminal >Stranded >Stranded	1 x 16 mm2
Cu strip (number of segments x width x segment thickness) >Box terminal [min.]	1 x (25 - 185) mm2
Cu strip (number of segments x width x segment thickness) >Box terminal [max.]	2 x 9 x 0.8 mm
Cu strip (number of segments x width x segment thickness) >Bolt terminal and rear-side connection >Flat copper strip, with holes [min.]	10 x 16 x 0.8 (2x) 8 x 15.5 x 0,8 mm
Cu strip (number of segments x width x segment thickness) >Bolt terminal and rear-side connection >Flat copper strip, with holes [max.]	2 x 16 x 0.8 mm
Copper busbar (width x thickness) [mm] >Bolt terminal and rear-side connection >Screw connection	10 x 24 x 0.8 mm
Copper busbar (width x thickness) [mm] >Bolt terminal and rear-side connection >Direct on the switch [min.]	M8
Copper busbar (width x thickness) [mm] >Bolt terminal and rear-side connection >Direct on the switch [max.]	16 x 5 mm
Control cables	24 x 8 mm
Rated operational current for specified heat dissipation [In]	1 x (0.75 - 2.5) 2 x (0.75 - 1.5) mm2
Equipment heat dissipation, current-dependent [Pvid]	250 A
Operating ambient temperature min.	51.56 W
Operating ambient temperature max.	-25 °C
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	+70 °C
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.5 Lifting	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.6 Mechanical impact	Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts >10.2.7 Inscriptions	Does not apply, since the entire switchgear needs to be evaluated.
10.3 Degree of protection of ASSEMBLIES	Meets the product standard´s requirements.
10.4 Clearances and creepage distances	Does not apply, since the entire switchgear needs to be evaluated.
10.5 Protection against electric shock	Meets the product standard´s requirements.
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	Does not apply, since the entire switchgear needs to be evaluated.
10.8 Connections for external conductors	Is the panel builder´s responsibility.
10.9 Insulation properties >10.9.2 Power-frequency electric strength	Is the panel builder´s responsibility.
10.9 Insulation properties >10.9.3 Impulse withstand voltage	Is the panel builder´s responsibility.
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material	Is the panel builder´s responsibility.
10.10 Temperature rise	Is the panel builder´s responsibility.
10.11 Short-circuit rating	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.12 Electromagnetic compatibility	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Rated permanent current Iu	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Rated voltage	250 A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz	690 - 690 V
Overload release current setting	70 kA
Adjustment range short-term delayed short-circuit release	100 - 250 A
Adjustment range undelayed short-circuit release	0 - 0 A
Integrated earth fault protection	2 - 12 A
Type of electrical connection of main circuit	No
Device construction	Screw connection
Suitable for DIN rail (top hat rail) mounting	Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional	No
Number of auxiliary contacts as normally closed contact	Yes
Number of auxiliary contacts as normally open contact	0
Number of auxiliary contacts as change-over contact	0
With switched-off indicator	0
With under voltage release	No
Number of poles	No
Position of connection for main current circuit	4
Type of control element	Front side
Complete device with protection unit	Rocker lever
Motor drive integrated	Yes
Motor drive optional	No
Degree of protection (IP)	Yes
Characteristic curve	IP20
Characteristic curve

Mnelko olarak, endüstriyel otomasyon çözümlerinde güvenilir bir iş ortağı olarak, geniş ürün yelpazesi ile işletmenizin tüm ihtiyaçlarını karşılamaya yönelik kaliteli ve yenilikçi ürünler sunmaktayız. Ürün portföyümüz, modern endüstriyel süreçleri desteklemek amacıyla yüksek performans, dayanıklılık ve verimlilik ilkeleri doğrultusunda tasarlanmış çözümlerden oluşur.
Tüm ürünlerimiz, zorlu çalışma koşullarında dahi maksimum güvenilirlik sunar ve işletmenizin operasyonlarını sorunsuz şekilde sürdürmesine yardımcı olur. Endüstriyel otomasyon, enerji yönetimi, kablolama çözümleri ve daha birçok alanda sunduğumuz ürünler, farklı sektörlerdeki ihtiyaçlara esneklikle uyum sağlar.
Ayrıca, ürünlerimiz sadece kaliteli malzemelerle üretilmiş olup, uluslararası standartlara uygunluk göstermektedir. Müşterilerimize sunduğumuz çözümlerle, operasyonel verimliliklerini artırmalarına ve maliyetlerini optimize etmelerine olanak tanıyoruz. Teknolojik gelişmeleri yakından takip eden firmamız, sürekli olarak yenilikçi ürünler sunarak, müşterilerimizin rekabet avantajı elde etmesine destek vermektedir.
Her bir ürün sayfamızda, teknik detaylar, kullanım alanları ve ürün özelliklerine dair kapsamlı bilgilere ulaşabilirsiniz. Endüstriyel süreçlerinizi güçlendirmek için ihtiyacınız olan tüm ürünleri sitemizden keşfedebilir, sorunsuz bir satın alma deneyimi yaşayabilirsiniz.