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Schneider Electric 31191 — Miniature Circuit Breakers (MCB)

Schneider Electric 31191

MPN31191
Active

switch disconnector, Compact INV400, visible break, 400 A, with red rotary handle and yellow front, 4 poles

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

31191 — Identification
ParameterValue
Product nameCompact INV
Product rangeComPact
Product/component typeSwitch disconnector
31191 — Ratings
ParameterValue
Poles configuration4P
Rated operational voltage (Ue)690 V AC 50/60 Hz 250 V DC
Rated insulation voltage (Ui)800 V AC 50/60 Hz
Rated impulse withstand voltage (Uimp)8 kV
Network type (AC/DC)AC DC
Network frequency50/60 Hz
31191 — Protection
ParameterValue
Suitability for isolationYes
Electrical durability (cycles)AC-21A: 1000 cycles 440 V AC 50/60 Hz AC-21A: 1000 cycles 500 V AC 50/60 Hz AC-21A: 1000 cycles 690 V AC 50/60 Hz AC-22A: 1000 cycles 440 V AC 50/60 Hz AC-22A: 1000 cycles 500 V AC 50/60 Hz AC-22A: 1000 cycles 690 V AC 50/60 Hz AC-23A: 1000 cycles 440 V AC 50/60 Hz AC-23A: 1000 cycles 500 V AC 50/60 Hz AC-23A: 1000 cycles 690 V AC 50/60 Hz DC-21A: 1000 cycles 250 V DC DC-22A: 1000 cycles 250 V DC DC-23A: 1000 cycles 250 V DC
Mechanical durability (cycles)10000 cycles
31191 — Mechanical
ParameterValue
Mounting supportPlate Rail
Mounting modeFixed
Control typeRotary handle
Contact position indicatorYes
Width185 mm
Height205 mm
Depth120 mm
31191 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-50...85 °C
IP degree of protectionIP40 conforming to IEC 60529
Pollution degree3
31191 — Approvals
ParameterValue
StandardsIEC 60947-3 IEC 60947-1
MPN
31191