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Schneider Electric C11B4TM032B — Miniature Circuit Breakers (MCB)

Schneider Electric C11B4TM032B ComPacT NSXm 32A 4P Thermal-M

MPNC11B4TM032B
Active

Schneider Electric, ComPacT NSXm, circuit breaker, C11B4TM032B, 4P, 32 A, 25 kA 415 V AC, thermal-magnetic TM-D trip unit.

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

Specifications

C11B4TM032B — Identification
ParameterValue
Product nameComPacT NSXm
Product rangeComPacT
Product/component typeCircuit breaker
Device applicationDistribution
C11B4TM032B — Ratings
ParameterValue
Rated current (In)32 A at 40 °C
Poles configuration4P
Rated operational voltage (Ue)690 V AC 50/60 Hz
Rated insulation voltage (Ui)800 V AC 50/60 Hz
Rated impulse withstand voltage (Uimp)8 kV
Network type (AC/DC)AC
Network frequency50/60 Hz
Utilisation categoryCategory A
Overvoltage categoryIII
C11B4TM032B — Protection
ParameterValue
Trip unit technologyThermal-magnetic
Earth-leakage protectionWithout
Suitability for isolationYes conforming to IEC 60947-2
Electrical durability (cycles)20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In
Mechanical durability (cycles)20000 cycles
C11B4TM032B — Mechanical
ParameterValue
Mounting supportBackplate
Control typeToggle
Local signalling/indicationFlag (green) for presence of auxiliary contacts
Number of 9 mm pitches12 module
C11B4TM032B — 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 60664-1
Relative humidity0...95 %
C11B4TM032B — Approvals
ParameterValue
StandardsEN/IEC 60947-2
C11B4TM032B — Electrical
ParameterValue
[Icu] rated ultimate short-circuit breaking capacity50 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
[Ics] rated service short-circuit breaking capacity50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
C11B4TM032B — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range0.7...1 x In
Trip unit protection functionsLI

Product details

The breaker is designed for backplate mounting, accepts front-connect compression lugs or busbars, and fits a 12-module 9 mm pitch footprint — 108 mm wide, 137 mm high, 80 mm deep. The grey (RAL 7016) housing carries IP40 front-face protection and IK07 impact resistance.

For a distribution board fed by a transformer with lower available fault current, this breaker coordinates cleanly with upstream devices rated at the same or higher kA. No earth-leakage protection is built in — if ground-fault detection is needed, add a separate Vigi module or an external RCD.

Where it goes in a panel

The 108 mm width occupies 12 module pitches on a standard 9 mm DIN-rail grid, though the breaker itself does not snap onto DIN rail — it bolts to the backplate. Connection pitch is 35 mm with spreaders, 27 mm without. Neutral is on the left, and the toggle handle gives local on/off control with a green flag indicating auxiliary contact presence.

Frequently asked questions

What compliance documentation does this breaker carry?

It is certified to EN/IEC 60947-2, rated for isolation, and carries IP40 / IK07 protection. Specific RoHS/REACH/UL declarations are available from the manufacturer's documentation portal.

MPN
C11B4TM032B