LV480806 Fuse Switch Disconnector, FuPacT ISFT400, 400A, DIN NH02, 3

Fuse

Fuse switch disconnector, FuPacT ISFT400, 400A, DIN NH02, 3 poles, backplate mounting

Specifications

Main
Range : FuPacT
Product name : FuPacT ISFT
Device short name : ISFT400
Product or component type : Fuse-switch disconnector
Device application : Equipment protection, monitoring and control
Distribution
Signalling function : Separated fuse monitor
Poles description : 3P
Number of fuse carriers : 3
Fuse type : DIN
Fuse size : NH2
Suitability for isolation : Yes conforming to EN/IEC 60947-3
visible break : Yes
Contact position indicator : Yes
[Ith] conventional free air thermal current : 400 A ( 40 °C ) power dissipation per fuse: 34 W
[Ithe] conventional enclosed thermal current : 400 A at 40 °C, Power dissipation per fuse: 34 W
Maximum power dissipation per pole : 44 W
[Ue] rated operational voltage :
- 690 V AC 50/60 Hz
- 440 V DC
- 800 V AC 50/60 Hz AC-20
- 800 V DC DC-20
[Ui] rated insulation voltage :
- 1000 V AC 50/60 Hz
- 1000 V DC
[Uimp] rated impulse withstand voltage : 8 kV
[Ie] rated operational current :
- AC-21B: 400 A at 220/240 V AC 50/60 Hz
- AC-21B: 400 A at 380/415 V AC 50/60 Hz
- AC-21B: 400 A at 440/480 V AC 50/60 Hz
- AC-21B: 400 A at 500 V AC 50/60 Hz
- AC-21B: 400 A at 660/690 V AC 50/60 Hz
- AC-22B: 400 A at 220/240 V AC 50/60 Hz
- AC-22B: 400 A at 380/415 V AC 50/60 Hz
- AC-22B: 400 A at 440/480 V AC 50/60 Hz
- AC-22B: 400 A at 500 V AC 50/60 Hz
- AC-22B: 400 A at 660/690 V AC 50/60 Hz
- DC-21B: 400 A at 220 V DC (3 poles in series)
- DC-21B: 400 A at 440 V DC (3 poles in series)
- DC-22B: 400 A at 220 V DC (3 poles in series)

Complementary
[Iq] Breaking capacity with fuses (kA RMS) :
- 80 kA at 415 V (AC)
- 80 kA at 500 V (AC)
- 25 kA at 690 V (AC)
[Icw] rated short-time withstand current : 15.2 kA for 1 s
[Icm] Rated short-circuit making capacity : 30.4 kA at 690 V
Rated duty : Uninterrupted
Control type : Fuse carriers handle
Provision for padlocking : Lead seal
Mounting position
- Vertical
- Horizontal
Mounting mode : Fixed
Mounting support :
- Mounting plate
- Busbars
Mounting location : Side by side
Contact operation : Single-break
Mechanical durability : 1000 cycles
Electrical durability :
- AC-21B: 200 cycles 690 V AC 50/60 Hz
- AC-22B: 200 cycles 690 V AC 50/60 Hz
- AC-23B: 200 cycles 415 V AC 50/60 Hz
Connections - terminals :
- Screw connection upstream M10 400 A
- Screw connection downstream M10 400 A
Tightening torque : 20 N.m for terminal
Width : 210 mm
Height : 306 mm
Depth : 130 mm
Net weight : 2 kg
Standards :
- EN/IEC 60947-1
- EN/IEC 60947-3
Product certifications :
- CE
- CCC
- EAC

Environment
Electrical shock protection class : Class II front face
IP degree of protection : IP3x front face: conforming to IEC 60529
IK degree of protection : IK07 conforming to EN 50102
Pollution degree : 3 conforming to IEC 60947
Ambient air temperature for operation : -20…70 °C
Ambient air temperature for storage : -50…85 °C

Packing Units
Unit Type of Package 1 : PCE
Number of Units in Package 1 : 1
Package 1 Height : 17.5 cm
Package 1 Width : 26.5 cm
Package 1 Length : 35.0 cm
Package 1 Weight : 3.4 kg
Unit Type of Package 2 : S04
Number of Units in Package 2 : 3
Package 2 Height : 30.0 cm
Package 2 Width : 40.0 cm
Package 2 Length : 60.0 cm
Package 2 Weight : 10.75 kg
Unit Type of Package 3 : P12
Number of Units in Package 3 : 36
Package 3 Height : 105.0 cm
Package 3 Width : 80.0 cm
Package 3 Length : 120.0 cm
Package 3 Weight : 141.0 kg