Skip to main content
Log in
Schneider Electric 33553 — Miniature Circuit Breakers (MCB)

Schneider Electric 33553

MPN33553
Obsolete

Circuit breaker, ComPact NS800H, 70kA/415VAC, Micrologic 5.0 trip unit, 800A, fixed, 3 poles 3d

Schneider Electric 33553 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

33553 — Identification
ParameterValue
Product nameComPact NS
Product rangeComPact
Product range (series)ComPact NS630b...1600
Product/component typeCircuit breaker
Device applicationDistribution
33553 — Ratings
ParameterValue
Rated operational voltage (Ue)690 V AC 50/60 Hz
Rated insulation voltage (Ui)800 V AC 50/60 Hz conforming to IEC 60947-2
Rated impulse withstand voltage (Uimp)8 kV conforming to IEC 60947-2
Network type (AC/DC)AC
Network frequency50/60 Hz
Utilisation categoryCategory B
33553 — Protection
ParameterValue
Trip unit technologyElectronic
Earth-leakage protectionWithout
Suitability for isolationYes conforming to EN/IEC 60947-2
Electrical durability (cycles)2000 cycles at 690 V In 4000 cycles at 690 V In/2 5000 cycles at 440 V In 6000 cycles at 440 V In/2
Mechanical durability (cycles)10000 cycles
33553 — Mechanical
ParameterValue
Mounting supportBackplate
Control typeRotary handle Toggle
Local signalling/indication4 LEDs (red) for fault indication 1 LED (yellow) for overload
33553 — 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
Relative humidity0...95 %
33553 — Approvals
ParameterValue
StandardsEN/IEC 60947-2
33553 — Electrical
ParameterValue
[Icu] rated ultimate short-circuit breaking capacity42 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
[Ics] rated service short-circuit breaking capacity30 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 40 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
33553 — Specifications
ParameterValue
[Ir] long-time protection pick-up adjustment range0.4...1 x In
Trip unit protection functionsLSI
MPN
33553