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Schneider Electric C63W32M500 — Miniature Circuit Breakers (MCB)

C63W32M500 ComPacT NSX 500A MCCB, 100 kA at 690 V

MPNC63W32M500
Active

Schneider Electric ComPacT NSX series, C63W32M500, NSX630HB2, 3-pole MCCB, 500 A, MicroLogic 2.3 M electronic trip unit, 100 kA Icu at 690 V AC.

$13.78Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

C63W32M500 — Identification
ParameterValue
Product nameComPacT NSX
Product rangeComPacT
Product/component typeCircuit breaker
Device applicationMotor protection
C63W32M500 — Ratings
ParameterValue
Rated current (In)500 A at 65 °C
Poles configuration3P
Breaking capacity100 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 100 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 100 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Rated service breaking capacity (Ics)100 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 100 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 100 kA at 660/690 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
C63W32M500 — Protection
ParameterValue
Trip unit technologyElectronic
Earth-leakage protectionWithout
Suitability for isolationYes conforming to EN/IEC 60947-2
Electrical durability (cycles)8000 cycles at 440 V In/2 4000 cycles at 440 V In 6000 cycles at 690 V In/2 2000 cycles at 690 V In
Mechanical durability (cycles)15000 cycles
C63W32M500 — Mechanical
ParameterValue
Mounting supportBackplate
Control typeToggle
Local signalling/indicationFlashing LED (green) for ready to operate LED 95 % Ith (red) for temperature over set point
C63W32M500 — 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 %
C63W32M500 — Approvals
ParameterValue
StandardsEN/IEC 60947-2
C63W32M500 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range250...500 A
Trip unit protection functionsLSoI

Product details

The C63W32M500 is a Schneider Electric ComPacT NSX630HB2 moulded-case circuit breaker, 3-pole, rated 500 A at 65 °C. It carries a MicroLogic 2.3 M electronic trip unit — that M suffix means it's configured for motor protection, with adjustable overload (L), short-time (So), and instantaneous (I) protection curves. The 100 kA Icu at 690 V AC (EN/IEC 60947-2) gives you headroom on high-fault industrial networks; you're not chasing coordination studies when the transformer is stiff.

The MicroLogic 2.3 M offers three motor tripping classes — 5, 10, and 20 — so you match the thermal model to your motor's startup profile (class 20 for high-inertia loads like centrifuges, class 5 for short acceleration).

Front connections top and bottom — standard for panel wiring. IP40 enclosure protection (IK07 impact) means it's fine inside a clean industrial panel; not for washdown zones.

Frequently asked questions

What is C63W32M500's breaking capacity?

100 kA Icu at 690 V AC 50/60 Hz per IEC 60947-2, with the same rating at 500 V and 525 V AC.

What is the closest alternative to C63W32M500 in the same family?

Within the ComPacT NSX630 frame, the key variant is the trip unit — the MicroLogic 2.3 M (motor) versus a 2.3 G (generator) or 2.2 (basic). The M version gives you adjustable motor tripping classes 5, 10, and 20; the others don't. If you need the same 500 A frame with a different trip curve, the breaker body (NSX630HB2) is shared.

Where can I buy C63W32M500 and how is it quoted?

Sourced to order through independent distribution. Submit an RFQ for current pricing and availability — confirmed at quote time, not listed here.

MPN
C63W32M500