We have updated our data protection policies based on new GDPR act. Privacy and Cookies Policy.
Switch Disconnector Compact NSX250Na Four Pole 250A
Part Number:
2500299443
MPN:
LV431639
- Product Type:
- Switchgear & Distribution
Please Log In
To view pricing, availability, and special offering, click the button below and log in.
Contact our Customer Support Team for assistance on this product
EA
Min: 1 EA
Technical Documents
Technical Documents
Product Documents
Technical Data Sheet
Technical Data Sheet
Product Details
Product Details
This Compact NSX250NA is a complete 4 poles switch disconnector. It is used to control and isolate electrical distribution circuits. It requires an upstream protection. The operational current is 250A at 415VAC 50/60Hz for AC22A and AC23A utilization categories. The operational voltage is 690VAC 50/60Hz. It comes with a variety of optional functions and accessories common with Compact NSX circuit breakers. The dimensions for this 4 poles version are 140mm x 161mm x 86mm. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.
- · This Compact NSX250NA is a complete 4 poles switch disconnector.
- · It is used to control and isolate electrical distribution circuits. It requires an upstream protection.
- · The operational current is 250A at 415VAC 50/60Hz for AC22A and AC23A utilization categories.
- · The operational voltage is 690VAC 50/60Hz.
- · Weight: 2.2kg
- · Depth: 86mm
- · It comes with a variety of optional functions and accessories common with Compact NSX circuit breakers.
- · The dimensions for this 4 poles version are 140mm x 161mm x 86mm.
- · It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.
Technical Specifications
Technical Specifications
Switch disconnector / isolator | |
| Degree of protection (IP), front side | IP30 |
|---|---|
| Type of electrical connection of main circuit | Screw connection |
| Device construction | Built-in device fixed built-in technique |
| Type of control element | Rocker lever |
| Colour control element | Black |
| Conditioned rated short-circuit current Iq | 150 kA |
| Rated permanent current at AC-21, 400 V | 0 A |
| Rated operation power at AC-3, 400 V | 0 kW |
| Switching power at 400 V | 0 kW |
| Rated operation power at AC-23, 400 V | 0 kW |
| Number of auxiliary contacts as normally closed contact | 0 |
| Number of auxiliary contacts as normally open contact | 0 |
| Number of auxiliary contacts as change-over contact | 0 |
| Rated permanent current Iu | 250 A |
| Number of poles | 4 |
| Max. rated operation voltage Ue AC | 690 V |
| Rated short-time withstand current lcw | 0 kA |
|---|---|
| Rated operating voltage | 0 - 0 V |
| Version as reversing switch | No |
| Version as emergency stop installation | No |
| Suitable for front mounting centre | No |
| Interlockable | Yes |
| Voltage release optional | Yes |
| Version as main switch | Yes |
| Version as safety switch | No |
| Suitable for front mounting 4-hole | No |
| Version as maintenance-/service switch | No |
| Motor drive integrated | No |
| Suitable for distribution board installation | Yes |
| Motor drive optional | Yes |
| Suitable for intermediate mounting | No |