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Schneider Electric A9DC1940

Schneider Electric A9DC1940

MPNA9DC1940
Active

Residual current breaker with overcurrent protection (RCBO), Acti9 iC60H3, 3P+Ns, C Curve, 40A, 30mA, A type, 10000A

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

A9DC1940 key specifications
ParameterValue
Control typeToggle
Network typeAC
Product or component typeResidual current breaker with overcurrent protection (RCBO)
Test button operating voltage260...457 V
Voltage500 V
[Ue] rated operational voltage400/415 V
[Uimp] rated impulse withstand voltage4 kV
[Icw] rated short-time withstand currentIcw: 250 A during 8/20 µs impulse withstand
Operating voltage for protection against earth-leakage150...457 V
Surge current250 A
Breaking capacity10000 A Icn at 400/415 V
Current40 A at 30 °C

All specifications

A9DC1940 additional specifications
ParameterValue
Residual current tripping technologyVoltage dependent
[Ics] rated service breaking capacity7500 A
Network frequency50/60 Hz
Poles description3P + Ns
Number of protected poles3
IP degree of protectionIP20
Mounting modeClip-on
Mounting supportDIN rail Chassis
Wire stripping lengthPower circuit: 11 mm for bottom connection Power circuit: 14 mm for top connection
Connections - terminalsScrew clamp terminal (top) 1...25 mm² rigid without cable end Screw clamp terminal (top) 1...16 mm² flexible
Relative humidity95 % at 55 °C
Depth77.2 mm
Width54 mm
ColorWhite
Height112 mm
Product weight462 g
Electrical durability5000 cycles
Mechanical durability20000 cycles
StandardsAS/NZS 61009.1 IEC 61009-1 IEC 61009-2-2
RangeActi9
Curve codeC
9 mm pitches6
Grid distance45 mm
Earthing systemTN
Tropicalisation2
Limitation class3
Local signallingON/OFF indication
Neutral positionLeft
Device short nameiC60H3 RCBO
Tightening torquePower circuit: 2.5 N.m top Power circuit: 2.5 N.m bottom
Trip unit technologyThermal-magnetic
Earth-leakage protectionIntegrated
Provision for padlockingPadlockable with padlock Ø 4 mm Lead seal
Device location in systemOutgoer
Earth-leakage sensitivity30 mA
Suitability for isolationYes conforming to IEC 61009-1
Circuit breaker applicationDistribution
Locking options descriptionHandle sealable with cable diameter 1.4mm in OFF or ON position
Earth-leakage protection classType A
Ambient air temperature for storage-25...70 °C
Earth-leakage protection time delayInstantaneous
Ambient air temperature for operation-5...60 °C
Comb busbar and distribution block compatibilityYES
MPN
A9DC1940