33447
NS1250NA 4P Basic Frame Electrically OP
Trade Price
£4,657.14
Per
1
Unit
EA
Pack Quantity
1
Information
This is a Compact NS1250NA switch disconnector basic frame, 1250A, 690 VAC 50/60 Hz, 4 poles. It is used to control and isolate electrical distribution circuits. This device is a fixed version and is electrically operated. The operational current is 1250A (AC23A) and the operational voltage is 690V 50/60Hz . This basic version does not include the front and rear power connections. The dimensions are 327mm (W) x 280mm (H) x 147mm (D). This device complies with IEC 60947-3 standard.
Technical Specifications
Product name
ComPact NS
Device short name
Compact NS1250 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
Motor mechanism
Mounting mode
Fixed
mounting support
Chassis
[Ie] rated operational current
AC-23A: 1250 A AC 50/60 Hz 220/240 V AC-23A: 1250 A AC 50/60 Hz 380/415 V AC-23A: 1250 A AC 50/60 Hz 440/480 V AC-23A: 1250 A AC 50/60 Hz 500/525 V AC-23A: 1250 A AC 50/60 Hz 660/690 V
[Ui] rated insulation voltage
1000 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
1250 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
280 mm
Depth
147 mm
Net weight
18 kg
standards
IEC 60947-3
product certifications
ASTA ASEFA
Pollution degree
3 conforming to IEC 60947-3
Ambient air temperature for operation
-25…70 °C
Ambient air temperature for storage
-50…85 °C
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
41.0 cm
Package 1 Width
39.0 cm
Package 1 Length
30.0 cm
Package 1 Weight
18.628 kg
Warranty
18 months
Document Links
Datasheet