This Compact NS630bNA is a 4 poles switch disconnector. It is used to control and isolate electrical distribution circuits. This device is a withdrawable version and is manually operated. The operational current is 630A (AC23A) and the operational voltage is 690V 50/60Hz. This basic version does not include the chassis and the power connections. The dimensions are 327mm (width), 280mm (height) and 147mm (depth). This device complies with IEC 60947-3 standard.
Specification:
| product name | ComPact NS |
|---|---|
| Device short name | Compact NS630b NA |
| Product or component type | Switch disconnector |
| Device application | Distribution |
| Offer type | C4 |
| Poles description | 4P |
| Network type | AC |
| performance level | NA |
| Suitability for isolation | Yes conforming to IEC 60947-3 |
| Network frequency | 50/60 Hz |
|---|---|
| control type | Toggle |
| Mounting mode | Drawout |
| Mounting support | Chassis |
| [Ie] rated operational current | AC-23A: 630 A AC 50/60 Hz 220/240 V AC-23A: 630 A AC 50/60 Hz 380/415 V AC-23A: 630 A AC 50/60 Hz 440/480 V AC-23A: 630 A AC 50/60 Hz 500/525 V AC-23A: 630 A AC 50/60 Hz 660/690 V |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz conforming to IEC 60947-3 |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-3 |
| [Ith] conventional free air thermal current | 630 A at 60 °C |
| [Icw] rated short-time withstand current | 25 kA during 0.5 s conforming to IEC 60947-3 4 kA during 20 s conforming to IEC 60947-3 |
| [Icm] rated short-circuit making capacity | 52 kA 690 V AC at 50/60 Hz |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz conforming to IEC 60947-3 |
| Contact position indicator | Yes |
| Visible break | No |
| Mechanical durability | 6000 cycles conforming to IEC 60947-3 |
| Electrical durability | 1000 cycles 440 V AC 50/60 Hz conforming to IEC 60947-3 |
| Connection pitch | 70 mm |
| Height | 327 mm |
| Width | 210 mm |
| Depth | 147 mm |
| Net weight | 14 kg |
| Standards | IEC 60947-3 |
|---|---|
| Product certifications | ASEFA ASTA |
| Pollution degree | 3 conforming to IEC 60947-3 |
| Ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -50…85 °C |
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