47254 Switch Disconnector, MasterPact NT12HA, 1250A, 75kA/440VAC 50/60

Switch

Switch disconnector, MasterPact NT12HA, 1250A, 75kA/440VAC 50/60Hz (Icm), 3 poles, drawout

Specifications

Main
Range : MasterPacT
Product name : MasterPact NT
Product or component type : Switch disconnector
Device short name : MasterPact NT12
Switch-disconnector name : MasterPact NT12HA
Device application : Protection
Poles description : 3P
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 : 75 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 : 3 conforming to IEC 60664-1

Complementary
Control type : Push-button
Mounting mode : Drawout
Mounting support : Chassis
upside connection : Front
Downside connection : Front
Operating rate : 10 cyc/h maximum
[Icw] rated short-time withstand current :
- 36 kA during 0.5 s conforming to IEC 60947-3
- 36 kA during 1 s conforming to IEC 60947-3
- 20 kA during 3 s conforming to IEC 60947-3
Mechanical durability :
- 12500 cycles without maintenance conforming to IEC 60947-3
Electrical durability
- AC-23A: 3000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
- AC-23A: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
- AC-3: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3
Connection pitch : 70 mm
Height : 301 mm
Width : 276 mm
Depth : 196 mm
Net weight : 14 kg

Environment
Standards : IEC 60947-3
Product certifications :
- ASEFA
- LCIE
Ambient air temperature for operation : -5…70 °C
Ambient air temperature for storage : -40…85 °C

Packing Units
Unit Type of Package 1 : PCE
Number of Units in Package 1 : 1
Package 1 Height : 36.0 cm
Package 1 Width : 3.0 cm
Package 1 Length : 39.0 cm
Package 1 Weight : 14.279 kg

Contractual warranty
Warranty : 18 months