Description

 Schneider A9N18468 | Miniature circuit-breaker, Acti9 C120H, 3P, 80 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)

Technical Specifications A9N18468

  • Product Reference: A9N18468

  • Product Family: Acti9 C120H

  • Type: Miniature Circuit Breaker (MCB)

  • Number of Poles: 3P (Three Pole)

  • Rated Current (In): 80 Amperes

  • Tripping Curve: C Curve (moderate inrush current handling)

  • Breaking Capacity (IEC 60898-1): 15,000 A

  • Breaking Capacity (IEC 60947-2): 15 kA

  • Rated Operational Voltage: 400 V AC

  • Insulation Voltage (Ui): 500 V

  • Frequency: 50/60 Hz

  • Mounting: DIN rail

  • Protection Degree: IP20 (in modular enclosure)

  • Standards: IEC 60898-1, IEC 60947-2

Key Features:

  • High Breaking Capacity (15 kA)
    Delivers reliable protection in circuits where high short-circuit currents are possible.

  • Three-Phase Protection
    Ideal for balanced three-phase loads, ensuring full disconnection and coordinated trip performance.

  • C Curve Trip Characteristic
    Provides precise protection for circuits with moderate inrush currents, such as motors, transformers, and lighting systems.

  • Thermal and Magnetic Protection
    Built-in dual trip mechanisms safeguard against both overload and short-circuit faults.

  • Compact Modular Design
    Saves panel space while maintaining robust electrical performance.

  • Fast DIN Rail Mounting
    Supports easy and secure installation in standard electrical distribution panels.

  • Reliable Performance
    Engineered by Schneider Electric for consistent operation in demanding environments.

Applications:

  • Industrial Electrical Panels
    Protects motors, HVAC systems, and automated equipment in factory settings.

  • Commercial Buildings
    Used in distribution boards for lighting, outlets, and machinery.

  • Three-Phase Distribution Circuits
    Essential for safeguarding multi-phase power distribution systems.

  • Critical Infrastructure
    Ideal for hospitals, data centers, and other facilities that demand uninterrupted protection.

  • Heavy-Load Circuits
    Suitable for applications with moderate surge loads and continuous high current demands.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product C120
Range Acti9
Product name C120
Product or component type Miniature circuit-breaker
Device short name C120H
Device application Distribution
Poles description 3P
Number of protected poles 3
[In] rated current 80 A at 30 °C
Network type AC
Trip unit technology Thermal-magnetic
Curve code C
Breaking capacity 15000 A Icn at 230...400 V AC 50/60 Hz conforming to EN/IEC 60898-1 10 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 15 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 30 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 15 kA Icu at <= 375 V DC conforming to EN/IEC 60947-2
Suitability for isolation Yes conforming to IEC 60947-2
Complementary
Network frequency 50/60 Hz
[Ue] rated operational voltage <= 375 V DC 380...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
Magnetic tripping limit 5...10 x In
[Ics] rated service breaking capacity 7500 A 50 % conforming to EN/IEC 60898-1 - 230...400 V AC 50/60 Hz 5 kA 50 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz 15 kA 50 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 7.5 kA 50 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 15 kA 100 % conforming to EN/IEC 60947-2 - <= 375 V DC
Limitation class 3 conforming to EN/IEC 60947-2
[Ui] rated insulation voltage 500 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage 6 kV conforming to EN/IEC 60947-2
Contact position indicator Yes
control type Toggle
local signalling ON/OFF indication
Mounting mode Clip-on
mounting support 35 mm symmetrical DIN rail
Comb busbar and distribution block compatibility YES
9 mm pitches 9
height 81 mm
Width 81 mm
Depth 73 mm
Net weight 0.615 kg
Colour White
Mechanical durability 20000 cycles
Electrical durability 5000 cycles conforming to IEC 60947-2
Locking options description Handle sealable with cable diameter 0.7mm in OFF or ON position
Connections - terminals Tunnel type terminals1…50 mm² rigid Tunnel type terminals1.5…35 mm² flexible
Wire stripping length 15 mm
Tightening torque 3.5 N.m
earth-leakage protection Separate block
Environment
Standards EN/IEC 60898-1 EN/IEC 60947-2
product certifications EAC
IP degree of protection IP20 conforming to IEC 60529
Pollution degree 3 conforming to IEC 60947-2
Overvoltage category IV
Tropicalisation 2 conforming to IEC 60068-1
Relative humidity 95 % at 55 °C
Operating altitude 2000 m
ambient air temperature for operation -30…60 °C
Ambient air temperature for storage -40…70 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 7.3 cm
Package 1 Width 8 cm
Package 1 Length 8.7 cm
Package 1 Weight 580 g
Unit Type of Package 2 BB1
Number of Units in Package 2 4
Package 2 Height 8.5 cm
Package 2 Width 9.3 cm
Package 2 Length 33 cm
Package 2 Weight 2.386 kg
Unit Type of Package 3 S03
Number of Units in Package 3 24
Package 3 Height 30 cm
Package 3 Width 30 cm
Package 3 Length 40 cm
Package 3 Weight 14.757 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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