Skip to main content
Schneider Electric A9N21557

Schneider Electric A9N21557

MPNA9N21557
Active

SQD A9N21557 MINIATURE CIRCUI|SQD A9N21557 MINIATURE CIRCUI

$85.18Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →

Specifications

A9N21557 key specifications
ParameterValue
Control typeToggle
Network typeAC
Range of productClario
Product or component typeMiniature circuit-breaker
Voltage400 V AC 50/60 Hz conforming to IEC 60947-2
[Ue] rated operational voltage230 V AC 50/60 Hz between phase and neutral
[Uimp] rated impulse withstand voltage4 kV conforming to IEC 60947-2
Breaking capacity10 kA Icu at 230 V AC 50/60 Hz conforming to IEC 60947-2 6000 A Icn at 230 V AC 50/60 Hz conforming to EN/IEC 60898-1
Current16 A
[Ics] rated service breaking capacity6000 A 100 % x Icn at 230 V AC 50/60 Hz conforming to EN/IEC 60898-1 7.5 kA 75 % x Icn at 230 V AC 50/60 Hz conforming to IEC 60947-2
Network frequency50/60 Hz
Poles description1P + N

All specifications

A9N21557 additional specifications
ParameterValue
Number of protected poles1
IP degree of protectionIP20 conforming to IEC 60529
Mounting modeClip-on
Mounting supportDIN rail
Wire stripping length13 mm
Connections - terminalsTunnel type terminals downstream 0.33...10 mm² flexible Tunnel type terminals downstream 0.75...16 mm² rigid Tunnel type terminals upstream 0.33...10 mm² flexible Tunnel type terminals upstream 0.75...16 mm² rigid
Pollution degree3 conforming to IEC 60947-1
Relative humidity95 % at 55 °C
Operating altitude2000 m
Depth78 mm
Width18 mm
ColorWhite
Height81 mm
Electrical durability20000 cycles
Mechanical durability20000 cycles
StandardsEN/IEC 60898-1 EN/IEC 60947-2
RangeClario
Curve codeC
9 mm pitches2
Tropicalisation2 conforming to IEC 60068-1
Limitation class3 conforming to EN/IEC 60898-1
Local signallingON/OFF indication
Neutral positionLeft
Device short nameiDPN N
Tightening torque2 N.m
Device applicationDistribution
Trip unit technologyThermal-magnetic
Magnetic tripping limit5...10 x In
Earth-leakage protectionSeparate block
Suitability for isolationYes
Contact position indicatorYes
Locking options descriptionPadlocking device
Ambient air temperature for storage-40...70 °C
Ambient air temperature for operation-25...70 °C
MPN
A9N21557