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Schneider Electric 33663 — Air Circuit Breakers

Schneider Electric 33663

MPN33663
Active

voltage release MX or XF - 277 V AC 50/60Hz

$153.11Ref. price · indicative, final on quote
Schneider Electric 33663 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

33663 — Identification
ParameterValue
Product typeVoltage release
RangeComPacT
Product rangeComPacT NS630b...1600 new generation ComPacT NS1600b...3200 new generation
ApplicationControl
33663 — Mechanical & connection
ParameterValue
Control typeStandard
33663 — Other specifications
ParameterValue
Response time50 ms +/- 10 % for Compact NS630b...1600 50 ms +/- 10 % for Compact NS1600b...3200 55 ms +/- 10 % for MasterPact NT 70 ms +/- 10 % for MasterPact NW
Device short nameMX
Operating threshold0.7...1.1 x Un opening
Supply holding power4.5 VA
Voltage release typeOpening coil Instantaneous voltage release
Coil voltage277 V AC 50/60 Hz
Circuit breaker mounting modeFixed
Accessory (separate part category)Spare part for MasterPact NT Spare part for MasterPact NW Spare part for ComPacT NS630b...1600 new generation Spare part for ComPacT NS1600b...3200 new generation
MPN
33663