Description

Schneider A9N18448 |Miniature circuit-breaker, Acti9 C120H, 1P, 125 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2)

Technical Specifications

  • Type: Miniature Circuit Breaker (MCB)
  • Poles: 1P (Single Pole)
  • Rated Current: 50A (may vary depending on the model)
  • Voltage Rating: 230/400V
  • Tripping Curve: C Curve – suitable for overload and short circuit protection
  • Breaking Capacity: 6kA (according to IEC 60898-1 standards)
  • Compliance: Meets international safety and performance standards

Key Features

Reliable Protection – Prevents electrical faults caused by overcurrents and short circuits.
Strong and Durable Design – Made from high-quality materials for long-lasting performance.
Easy Installation – Compact design allows for quick and secure mounting in electrical panels.
High Safety Standards – Complies with global safety regulations for maximum protection.
Efficient Performance – Reduces the risk of power outages and enhances system efficiency.

Applications

Ideal for residential circuits to protect household appliances and lighting systems.
Suitable for commercial buildings and office installations to ensure safe power distribution.
Perfect for industrial applications where reliable protection is needed for high-power loads.

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 1P
Number of protected poles 1
[In] rated current 125 A at 30 °C
Network type AC
Trip unit technology Thermal-magnetic
Curve code C
Breaking capacity 30 kA Icu at 130 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 12 V DC conforming to EN/IEC 60947-2 20 kA Icu at 125 V DC conforming to EN/IEC 60947-2 15 kA Icu at <= 144 V DC conforming to EN/IEC 60947-2 15 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 15000 A Icn at 230...400 V AC 50/60 Hz conforming to EN/IEC 60898-1 4.5 kA Icu at 380...415 V AC 50/60 Hz IT conforming to EN/IEC 60947-2 30 kA Icu at 12 V AC 50/60 Hz 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 380...415 V AC 50/60 Hz 125 V DC <= 144 V DC 12 V DC 220...240 V AC 50/60 Hz 230...400 V AC 50/60 Hz 130 V AC 50/60 Hz 12 V AC 50/60 Hz
Magnetic tripping limit 5...10 x In
[Ics] rated service breaking capacity 15 kA 50 % conforming to EN/IEC 60947-2 - 130 V AC 50/60 Hz 7.5 kA 50 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 2.25 kA 50 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 7500 A 50 % conforming to EN/IEC 60898-1 - 230...400 V AC 50/60 Hz 20 kA 100 % conforming to EN/IEC 60947-2 - 12 V DC 15 kA 100 % conforming to EN/IEC 60947-2 - <= 144 V DC 20 kA 100 % conforming to EN/IEC 60947-2 - 125 V DC 15 kA 50 % conforming to EN/IEC 60947-2 - 12 V AC 50/60 Hz
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 NO
9 mm pitches 3
Height 81 mm
Depth 73 mm
Width 27 mm
Net weight 0.205 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 Without
Environment
Standards EN/IEC 60947-2 EN/IEC 60898-1
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 2.7 cm
Package 1 Width 7.2 cm
Package 1 Length 8.6 cm
Package 1 Weight 193.0 g
Unit Type of Package 2 BB1
Number of Units in Package 2 12
Package 2 Height 8.8 cm
Package 2 Width 9.6 cm
Package 2 Length 33.3 cm
Package 2 Weight 2.386 kg
Unit Type of Package 3 S03
Number of Units in Package 3 72
Package 3 Height 30.0 cm
Package 3 Width 30.0 cm
Package 3 Length 40.0 cm
Package 3 Weight 14.803 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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