Schneider-Electric
LV480805

Range: FuPacT

Product name: FuPacT ISFT

Device short name: ISFT250

Product or component type: Fuse-switch disconnector

Device application: Distribution; Equipment protection, monitoring and control

Signalling function: Separated fuse monitor

Poles description: 3P

Number of fuse carriers: 3

Fuse type: DIN

Fuse size: NH1

Suitability for isolation: Yes conforming to EN/IEC 60947-3

Visible break: Yes

Contact position indicator: Yes

[Ith] conventional free air thermal current: 250 A ( 40 °C ) power dissipation per fuse: 23 W

[Ithe] conventional enclosed thermal current: 250 A at 40 °C, Power dissipation per fuse: 23 W

maximum power dissipation per pole: 29 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: 250 A at 220/240 V AC 50/60 Hz; AC-21B: 250 A at 380/415 V AC 50/60 Hz; AC-21B: 250 A at 440/480 V AC 50/60 Hz; AC-21B: 250 A at 500 V AC 50/60 Hz; AC-21B: 250 A at 660/690 V AC 50/60 Hz; AC-22B: 250 A at 220/240 V AC 50/60 Hz; AC-22B: 250 A at 380/415 V AC 50/60 Hz; AC-22B: 250 A at 440/480 V AC 50/60 Hz; AC-22B: 250 A at 500 V AC 50/60 Hz; AC-22B: 250 A at 660/690 V AC 50/60 Hz; DC-21B: 250 A at 220 V DC (3 poles in series); DC-21B: 250 A at 440 V DC (3 poles in series); DC-22B: 250 A at 220 V DC (3 poles in series)

Breaking capacity: 80 kA at 415 V (AC); 80 kA at 500 V (AC); 25 kA at 690 V (AC)

[Icw] rated short-time withstand current: 8.6 kA for 1 s

[Im] rated making and breaking capacity: 14.6 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: 1600 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 downstream M10 250 A; Hook-on upstream 250 A 60 mm

Tightening torque: 6 N.m for terminal

Width: 184 mm

height: 306 mm

Depth: 110 mm

Net weight: 2 kg

Standards: EN/IEC 60947-1; EN/IEC 60947-3

product certifications: CE; CCC; EAC

Compatibility code: ISFT250

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

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 17.5 cm

Package 1 Width: 23.0 cm

Package 1 Length: 35.0 cm

Package 1 Weight: 2.78 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: 8.466 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: 116.0 kg

Sustainable offer status: Green Premium product

REACh Regulation: Free of Substances of Very High Concern above the threshold

REACh free of SVHC: Yes

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

WEEE: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins