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Schneider Electric 32443 — Miniature Circuit Breakers (MCB)

Schneider Electric 32443

MPN32443
Active

trip unit - STR23SE OSN - 4 poles 3d

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

Specifications

32443 — Identification
ParameterValue
Product rangeComPact
Product range (series)NR400...630
Product/component typeTrip unit
Device applicationDistribution
32443 — Ratings
ParameterValue
Rated operational voltage (Ue)<= 525 V AC 50/60 Hz
Network type (AC/DC)AC
Network frequency50/60 Hz
32443 — Protection
ParameterValue
Trip unit technologyElectronic
32443 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-50...85 °C
IP degree of protectionIP40 conforming to IEC 60529
Pollution degree3 conforming to IEC 60947
32443 — Approvals
ParameterValue
StandardsIEC 60947-2
32443 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range0.4...1 x In
MPN
32443