Schneider-Electric
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LV480876
Fuse switch disconnector, FuPacT ISFL1250, 1250A, 3P (3P switchable), fuse monitor, connection to 185mm busbars, M12
Schneider Electric
Characteristics
Main
Range FuPacT
Product name FuPacT ISFL
Device short name ISFL1250
Product or component type Fuse-switch disconnector
Device application Equipment protection, monitoring and control
Distribution
Signalling function Integrated fuse monitor
Poles description 1 x 3P switchable
Number of fuse carriers 3
Fuse type DIN
Fuse size NH3
Suitability for isolation Yes conforming to EN/IEC 60947-3
Visible break Yes
Contact position indicator Yes
[Ith] conventional free air thermal current 1250 A ( 40 °C ) power dissipation per fuse: 48 W
[Ithe] conventional enclosed thermal current 1250 A at 40 °C, Power dissipation per fuse: 48 W
Maximum power dissipation per pole 85 W
[Ue] rated operational voltage 690 V AC 50/60 Hz
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: 1250 A at 220/240 V AC 50/60 Hz
AC-21B: 1250 A at 380/415 V AC 50/60 Hz
AC-21B: 1250 A at 440/480 V AC 50/60 Hz
AC-21B: 1250 A at 500 V AC 50/60 Hz
AC-21B: 1250 A at 660/690 V AC 50/60 Hz
AC-22B: 1250 A at 220/240 V AC 50/60 Hz
AC-22B: 1250 A at 380/415 V AC 50/60 Hz
AC-22B: 1250 A at 440/480 V AC 50/60 Hz
AC-22B: 1250 A at 500 V AC 50/60 Hz
Complementary
[Iq] Breaking capacity with fuses (kA RMS) 80 kA at 415 V (AC)
80 kA at 500 V (AC)
80 kA at 690 V (AC)
[Icw] rated short-time withstand current 25 kA for 1 s
[Icm] Rated short-circuit making capacity 52.5 kA at 690 V
Rated duty Uninterrupted
Control type Fuse carriers handle
Provision for padlocking 3 padlocks
Mounting position Vertical
Mounting mode Fixed
Mounting support Busbars
Mounting location One above the other
Contact operation Single-break
Mechanical durability 800 cycles
Electrical durability AC-21B: 200 cycles 690 V AC 50/60 Hz
AC-22B: 200 cycles 500 V AC 50/60 Hz
AC-23B: 200 cycles 415 V AC 50/60 Hz
Connections - terminals Screw connection downstream M12 1250 A
Direct connection upstream 1250 A 185 mm
Tightening torque 40 N.m
Width 200 mm
Height 834 mm
Depth 190 mm
Net weight 15.2 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 IP20 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 29.000 cm
Package 1 Width 21.500 cm
Package 1 Length 116.000 cm
Package 1 Weight 14.500 kg
Unit Type of Package 2 P12
Number of Units in Package 2 6
Package 2 Height 80.000 cm
Package 2 Width 80.000 cm
Package 2 Length 120.000 cm
Package 2 Weight 99.000 kg
Offer Sustainability
EU RoHS Directive Compliant
print EU RoHS Declaration
Toxic heavy metal free Yes
Mercury free Yes
China RoHS Regulation
print China RoHS declaration
RoHS exemption information
print Yes
Environmental Disclosure
print Product Environmental Profile
Circularity Profile No need of specific recycling operations