Schneider-Electric
LV480876

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

Breaking capacity: 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

[Im] rated making and breaking 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

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

Compatibility code: Fuse_monitor_ISFL1250

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

EU RoHS Directive: Compliant

Toxic heavy metal free: Yes

Mercury free: Yes

China RoHS Regulation:  Pro-active China RoHS declaration (out of China RoHS legal scope)

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP1701003EN

Circularity Profile: N/A