Skip to main content
Schneider Electric 31455 — Miniature Circuit Breakers (MCB)

Schneider Electric 31455

MPN31455
Active

trip unit - TMD -250 A - 4 poles 4d

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

Specifications

31455 — Identification
ParameterValue
Product rangeComPact
Product range (series)NS100...250
Product/component typeTrip unit
Device applicationDistribution
31455 — Ratings
ParameterValue
Network type (AC/DC)DC
31455 — Protection
ParameterValue
Trip unit technologyThermal-magnetic
31455 — 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
31455 — Approvals
ParameterValue
StandardsIEC 60947-2
31455 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range0.8...1 x In
MPN
31455