Skip to main content
Log in
Schneider Electric A9N18348

Schneider A9N18348 Acti9 C120 MCB, 3-pole, 63 A, B-curve, 6 kA

MPNA9N18348
Obsolete

Schneider Acti9 C120 miniature circuit breaker, order code A9N18348, 3-pole, 63 A, B-curve, 415 V AC, 6 kA breaking capacity, thermal-magnetic trip unit, clip-on mounting, IP20.

$257.58Ref. price · indicative, final on quote
Schneider Electric A9N18348 datasheet (PDF)
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

A9N18348 key specifications
ParameterValue
Control typeToggle
Network typeAC
Product or component typeMiniature circuit-breaker
Voltage500 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Ue] rated operational voltage380...415 V AC 50/60 Hz 220...240 V AC 50/60 Hz 440 V AC 50/60 Hz 230...400 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage6 kV conforming to EN/IEC 60947-2
Breaking capacity10000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1 6 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at <= 375 V DC conforming to EN/IEC 60947-2
Current63 A at 30 °C
[Ics] rated service breaking capacity7500 A 75 % conforming to EN/IEC 60898-1 - 400 V AC 50/60 Hz 4.5 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz 7.5 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 15 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 10 kA 100 % conforming to EN/IEC 60947-2 - <= 375 V DC
Network frequency50/60 Hz
Poles description3P
Number of protected poles3

All specifications

A9N18348 additional specifications
ParameterValue
IP degree of protectionIP20 conforming to IEC 60529
Mounting modeClip-on
Mounting support35 mm symmetrical DIN rail
Wire stripping length15 mm
Connections - terminalsTunnel type terminals1...50 mm² rigid Tunnel type terminals1.5...35 mm² flexible
Pollution degree3 conforming to IEC 60947-2
Relative humidity95 % at 55 °C
Operating altitude2000 m
Depth73 mm
Width81 mm
ColorWhite
Height81 mm
Electrical durability10000 cycles conforming to IEC 60947-2
Mechanical durability20000 cycles
StandardsEN/IEC 60947-2 EN/IEC 60898-1
RangeActi9
Curve codeB
9 mm pitches9
Tropicalisation2 conforming to IEC 60068-1
Limitation class1 conforming to EN/IEC 60947-2
Local signallingON/OFF indication
Device short nameC120N
Tightening torque3.5 N.m
Device applicationDistribution
Overvoltage categoryIV
Trip unit technologyThermal-magnetic
Magnetic tripping limit3...5 x In
Earth-leakage protectionSeparate block
Suitability for isolationYes conforming to IEC 60947-2
Contact position indicatorYes
Locking options descriptionHandle sealable with cable diameter 0.7mm in OFF or ON position
Ambient air temperature for storage-40...85 °C
Ambient air temperature for operation-25...70 °C
Comb busbar and distribution block compatibilityYES

Product details

Overview

The A9N18348 is a Schneider Acti9 C120 miniature circuit breaker with 3 poles, rated 63 A at 415 V AC, B-curve, and a breaking capacity of 6 kA. It uses a thermal-magnetic trip unit and is designed for distribution applications. This part is in active production.

Schneider lists the A9N18348 as an active product with no end-of-life notice. The breaker is rated for 10000 electrical cycles and 20000 mechanical cycles, reflecting its suitability for sustained service. For current lead time and pricing, submit an RFQ.

MPN
A9N18348