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Schneider Electric C103MG025 — Miniature Circuit Breakers (MCB)

Schneider C103MG025 TM25G trip unit, ComPacT NSX, 3-pole, 25 A, discontinued

MPNC103MG025
Obsolete

Schneider ComPacT NSX TM25G trip unit, order code C103MG025, 3-pole, 25 A, thermal-magnetic, LI protection, generator application, 690 V AC/DC, EN/IEC 60947-2, discontinued.

$42.68 – $86.27Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

C103MG025 — Identification
ParameterValue
Product rangeComPacT
Product range (series)ComPacT NSX100...250 ComPacT NSX100...250 DC
Product/component typeTrip unit
Device applicationGenerator
C103MG025 — Ratings
ParameterValue
Poles configuration3P
Rated operational voltage (Ue)690 V AC 50/60 Hz 750 V DC
Network type (AC/DC)AC DC
Network frequency50/60 Hz
C103MG025 — Protection
ParameterValue
Trip unit technologyThermal-magnetic
Earth-leakage protectionWithout
C103MG025 — 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 60947-1
C103MG025 — Approvals
ParameterValue
StandardsEN/IEC 60947-2
C103MG025 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range0.7...1 x In
Trip unit protection functionsLI

Product details

Overview

The C103MG025 is a Schneider ComPacT NSX TM25G thermal-magnetic trip unit rated 25 A, 3-pole, for use in ComPacT NSX100, NSX160, and NSX100 DC frames. It provides LI protection (overload and short-circuit) and is configured for generator applications. Schneider discontinued this part effective December 2024.

MPN
C103MG025