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Schneider Electric C63R35E630 — Miniature Circuit Breakers (MCB)

Schneider C63R35E630 ComPacT NSX630R, 630 A, 200 kA

MPNC63R35E630
Active

Schneider Electric, ComPacT NSX series, NSX630R molded case circuit breaker, 3-pole, 630 A, MicroLogic 5.3 E electronic trip unit, 200 kA Icu at 415 V AC, IP40.

$35.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

C63R35E630 — Identification
ParameterValue
Product nameComPacT NSX
Product rangeComPacT
Product/component typeCircuit breaker
Device applicationDistribution
C63R35E630 — Ratings
ParameterValue
Rated current (In)630 A at 40 °C
Poles configuration3P
Breaking capacity200 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 200 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 200 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 80 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 45 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Rated service breaking capacity (Ics)200 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 200 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 200 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 80 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 65 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 45 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
C63R35E630 — 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
C63R35E630 — 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
C63R35E630 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-40...85 °C
IP degree of protectionIP40 conforming to IEC 60529
Pollution degree3 conforming to IEC 60664-1
Relative humidity0...95 %
C63R35E630 — Approvals
ParameterValue
StandardsEN/IEC 60947-2
C63R35E630 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range250...630 A
Trip unit protection functionsLSI

Product details

The C63R35E630 is a Schneider Electric ComPacT NSX630R molded case circuit breaker rated for 630 A at 40 °C, fitted with a MicroLogic 5.3 E electronic trip unit. The EN/IEC 60947-2 standard certifies it for industrial circuit-breaker duty, not just residential branch protection. The trip unit provides L (long-time overload), S (short-time short-circuit), and I (instantaneous short-circuit) protection curves, plus energy metering and time-stamped event logs. The electronic trip technology allows field-adjustable settings via the LCD display, so you can coordinate selectivity downstream without swapping the breaker.

Rated IP40 for the breaker body — suitable for general indoor panel installation where no washdown or dust ingress is expected. The IK07 impact rating means it withstands accidental tool drops during maintenance.

What the breaking capacity code tells you

At higher voltages the rating drops: 80 kA at 500 V, 65 kA at 525 V, and 45 kA at 690 V. If your system's available fault current at 690 V exceeds 45 kA, you need a higher-rated frame — the NSX630R won't hold there.

Frequently asked questions

Where can I buy C63R35E630 and get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Submit a request for your target quantity; availability and current pricing are confirmed at quote time.

What breaking capacity does C63R35E630 deliver at 415 V?

200 kA Icu at 415 V AC 50/60 Hz per IEC 60947-2. That is the 'R' breaking capacity code rating — the highest available in the NSX630 frame at that voltage level.

What compliance documentation does Schneider provide for C63R35E630?

The breaker is certified to EN/IEC 60947-2 and carries IP40 per IEC 60529 and IK07 per IEC 62262. Standard Schneider documentation includes the declaration of conformity and test certificates for the listed standards.

MPN
C63R35E630