48040 Switch Disconnector, MasterPact NW12HA, 1250A, 143kA/440VAC

Switch

Switch disconnector, MasterPact NW12HA, 1250A, 143kA/440VAC 50/60Hz (Icm), 4 poles, fixed

Specifications

Main
Range : MasterPacT
Product name : MasterPact NW
Product or component type : Switch disconnector
Device short name : MasterPact NW12
Switch-disconnector name : MasterPact NW12HA
Device application : Protection
Poles description : 4P
Network type : AC
Network frequency : 50/60 Hz
[Ie] rated operational current : 1250 A AC 50/60 Hz 690 V
[Ui] rated insulation voltage : 1000 V AC 50/60 Hz conforming to IEC 60947-3
[Uimp] rated impulse withstand voltage : 12 kV conforming to IEC 60947-3
[Icm] rated short-circuit making capacity : 143 kA 220...690 V AC at 50/60 Hz
[Ue] rated operational voltage : 690 V AC 50/60 Hz conforming to IEC 60947-3
Breaking capacity code : HA
Suitability for isolation : Yes conforming to IEC 60947-3
Contact position indicator : Yes
visible break : No
Pollution degree : 4 conforming to IEC 60664-1

Complementary
Control type : Push-button
Mounting mode : Fixed
Operating rate : 10 cyc/h maximum
[Icw] rated short-time withstand current :
- 65 kA during 1 s conforming to IEC 60947-3
- 36 kA during 3 s conforming to IEC 60947-3
Mechanical durability :
- 12500 cycles without maintenance conforming to IEC 60947-3
- 25000 cycles with maintenance conforming to IEC 60947-3
Electrical durability :
- AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
- AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
- AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
Connection pitch : 115 mm
Height : 352 mm
Width : 537 mm
Depth : 297 mm
Net weight : 80 kg

Environment
Standards : IEC 60947-3
Product certifications :
- ASTA
- ASEFA
Ambient air temperature for operation : -25…70 °C
Ambient air temperature for storage : -35…85 °C

Packing Units
Unit Type of Package 1 : PCE
Number of Units in Package 1 : 1
Package 1 Height : 30.5 cm
Package 1 Width : 29.5 cm
Package 1 Length : 49.5 cm
Package 1 Weight : 47.27 kg

Contractual warranty
Warranty : 18 months