Description
Features
Reviews
Main Features
| range | Compact | |
|---|---|---|
| Product name | Compact NSX | |
| the type of device or its accessories | Automatic switch | |
| short name of the device | Compact NS250N | |
| Scope of application | Distribution | |
| description of the poles | 1P | |
| description of the protected poles | 1t | |
| network type | Alternating current | |
| network frequency | 50/60 Hz | |
| [In] rated current | 220 A ( 65 °C ) 250 A ( 40 °C ) |
|
| [Ui] rated insulation voltage | 750 V AC 50/60 Hz IEC 60947-2 | |
| [Up] rated pulse withstand voltage | 8 kV in accordance with IEC 60947-2 | |
| [Ue] rated operating voltage | 277 V alternating current 50/60 Hz according to IEC 60947-2 | |
| breaking capacity code | N (25 kA) alternating current | |
| breaking capacity | 25 kA Icu in 220 V AC 50/60 Hz according to IEC 60947-2 25 kA Icu at 277 V AC 50/60 Hz according to IEC 60947-2 |
|
| [Ics] rated operating breaking capacity | ICS 25 kA 220 V AC 50/60 Hz according to IEC 60947-2 ICS 25 kA 277 V alternating current 50/60 Hz in accordance with IEC 60947-2 |
|
| compliance with insulation requirements | Yes in accordance with IEC 60947-2 | |
| Application category | Category A | |
| name of the control unit | TM-D | |
| technology of the control and management unit | Thermomagnetic | |
| protective functions of the control unit | That | |
| rated current of the decoupler | 160 A ( 40 °C ) | |
| types of implemented protections | Overload protection (thermal) Short circuit protection (electromagnetic release) |
|
| degree of contamination | 3 in accordance with IEC 60947 |
Additional features
| management method | Toggle switch | |
|---|---|---|
| switch design | Stationary | |
| mounting support | Rear mounting plate | |
| connection from the upper side | The front one | |
| connection from the bottom side | The front one | |
| mechanical wear resistance | 10000 cycles | |
| electrical wear resistance | 10000 cycles 440 V alternating current 50/60 Hz In/2 according to IEC 60947-2 5000 cycles 440 V alternating current 50/60 Hz In accordance with IEC 60947-2 |
|
| connection step | 35 mm | |
| local indication | Direct indication of the contact position | |
| protection setpoint with a long delay in the operation of the Ir | Fixed | |
| [Ir] overload protection trip current setpoint | 0,8...1 x In | |
| The range of instantaneous protection settings of type Ii | Fixed | |
| the setpoint of the instantaneous response current | 1250 A | |
| height | 161 mm | |
| width | 35 mm | |
| depth | 86 mm |
Operating conditions
| standards | EN/IEC 60947 UL 508 |
|
|---|---|---|
| Product certification | CCC Marine version EAC |
|
| degree of IP protection | IP40 in accordance with IEC 60529 | |
| degree of protection IK | IK07 in accordance with EN 50102 | |
| Ambient operating temperature | -25...70 °C | |
| ambient temperature during storage | -50...85 °C |
Features
Brand
Schneider
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