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Schneider Electric C16B42D100 — Miniature Circuit Breakers (MCB)

Schneider C16B42D100 ComPacT NSX circuit breaker, 4-pole, 100 A, 40 kA

MPNC16B42D100
Active

Schneider C16B42D100 Compact Nsx, New Generation — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.

$453.54 – $937.01Ref. price · indicative, final on quote
Schneider Electric C16B42D100 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

C16B42D100 — Identification
ParameterValue
Product nameComPacT NSX
Product rangeComPacT
Product/component typeCircuit breaker
Device applicationDistribution
C16B42D100 — Ratings
ParameterValue
Rated current (In)100 A at 40 °C
Poles configuration4P
Breaking capacity40 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 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
Rated service breaking capacity (Ics)40 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 15 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
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
C16B42D100 — Protection
ParameterValue
Trip unit technologyElectronic
Earth-leakage protectionWithout
Suitability for isolationYes conforming to EN/IEC 60947-2
Electrical durability (cycles)40000 cycles at 440 V In/2 20000 cycles at 440 V In 15000 cycles at 690 V In/2 7500 cycles at 690 V In
Mechanical durability (cycles)40000 cycles
C16B42D100 — Mechanical
ParameterValue
Mounting supportBackplate
Control typeToggle
Local signalling/indicationFlashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload
C16B42D100 — 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 %
C16B42D100 — Approvals
ParameterValue
StandardsEN/IEC 60947-2
C16B42D100 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range40...100 A
Trip unit protection functionsLSoI

Product details

Overview

The C16B42D100 is a Schneider ComPacT NSX molded case circuit breaker with 4 poles, rated for 100 A switching current and a breaking capacity of 40 kA at 690 V AC. This fixed-mount, toggle-controlled breaker is designed for distribution applications and complies with EN/IEC 60947-2.

The C16B42D100 is an active part within Schneider's ComPacT NSX range, with no end-of-life notice indicated. It is available for sourcing through standard distribution channels. For a firm lead time and current availability, submit an RFQ — the part is typically stocked but lead times can vary by region and order volume. Compliance documentation includes EN/IEC 60947-2 certification, pollution degree 3 per IEC 60664-1, and IK07 mechanical impact rating per IEC 62262.

MPN
C16B42D100