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Schneider Electric EZC400N3400 — Circuit Breaker Accessories

Schneider EZC400N3400 EasyPact EZC 3-pole 400 A circuit breaker

MPNEZC400N3400
Obsolete

Schneider EZC400N3400 Easypact Ezc — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.

$316.46Ref. price · indicative, final on quote
Schneider Electric EZC400N3400 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

EZC400N3400 — Identification
ParameterValue
Product / component typeCircuit breaker
Range of productEasyPact
Device applicationDistribution
EZC400N3400 — Electrical
ParameterValue
Network type (AC/DC)AC
Rated current [In]400 A at 40 °C
Rated operational voltage [Ue]440 V AC 50/60 Hz conforming to IEC 60947-2
Rated insulation voltage [Ui]690 V AC 50/60 Hz conforming to IEC 60947-2
Rated impulse withstand voltage [Uimp]8 kV conforming to IEC 60947-2
Network frequency50/60 Hz
Poles description3P
EZC400N3400 — Protection & Performance
ParameterValue
Breaking capacity36 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 40 kA Icu at 220/230 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 400/415 V AC 50/60 Hz conforming to IEC 60947-2
Rated service breaking capacity [Ics]18 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 220/230 V AC 50/60 Hz conforming to IEC 60947-2 18 kA at 380 V AC 50/60 Hz conforming to IEC 60947-2 18 kA at 400/415 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity codeN
Trip unit technologyThermal-magnetic
Trip unit rating400 A at 50 °C
Trip unit nameTM-D
Protection typeOverload protection Short-circuit protection
Earth-leakage protectionWithout
Suitability for isolationYes conforming to IEC 60947-2
Utilisation categoryCategory A
Mechanical durability10000 cycles
Electrical durabilityCategory A: 4000 cycles 415 V AC 50/60 Hz conforming to IEC 60947-2
Local signallingPositive contact indication
EZC400N3400 — Mechanical
ParameterValue
Connection pitch44 mm
Downside connectionFront
Upside connectionFront
Device short nameEasypact EZC400N
Control typeToggle
Mounting modeFixed
Mounting supportBackplate
Width185 mm
Height255 mm
Depth140 mm
EZC400N3400 — Environmental
ParameterValue
IP degree of protectionIP20 conforming to IEC 60529
IK degree of protectionIK07 conforming to EN 50102
Pollution degree3 conforming to IEC 60947
Operating ambient air temperature-25...70 °C
Storage ambient air temperature-35...85 °C
EZC400N3400 — Approvals
ParameterValue
StandardsJIS C8201-2-2 GB/T 14048.2 EN/IEC 60947-1 EN/IEC 60947-2

Product details

Overview

The EZC400N3400 is a Schneider EasyPact EZC400N 3-pole circuit breaker rated 400 A at 50 °C with a TM-D thermal-magnetic trip unit, intended for distribution applications on 440 V AC 60 Hz networks. It offers overload and short-circuit protection, fixed mounting, front connection surfaces, and an IP20 enclosure. The toggle control and positive contact indication provide clear local status for panel operators.

MPN
EZC400N3400