Description

Schneider A9N18363 | Miniature circuit-breaker, Acti9 C120N, 2P, 125 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Technical Specifications A9N18363

  • Reference Number: A9N18363

  • Product Type: Miniature Circuit Breaker (MCB)

  • Number of Poles: 2P (Double Pole)

  • Rated Current: 125 Amperes

  • Tripping Curve: C Curve – suitable for moderate inrush current loads like motors

  • Breaking Capacity (IEC 60898-1): 10,000 A

  • Breaking Capacity (IEC 60947-2): 10 kA

  • Rated Voltage: 230/400 V AC

  • Frequency: 50/60 Hz

  • Mounting Type: DIN rail

  • Protection Degree: IP20 (in enclosed panels)

  • Rated Insulation Voltage: Up to 500 V

Key Features:

  1. High Safety Level: Equipped with thermal and magnetic trip mechanisms for protection against overloads and short circuits.

  2. Reliable Operation: Robust construction ensures long-term performance, even in harsh industrial environments.

  3. Easy Installation: Designed for quick mounting on standard DIN rails, saving time during panel assembly.

  4. Low Maintenance: Engineered for durability and reduced need for regular inspections.

  5. Standards Compliance: Fully conforms to IEC 60898-1 and IEC 60947-2 standards.

  6. Versatile Application: Suitable for a wide range of commercial and industrial installations.

Applications:

  • Industrial Facilities: For circuit protection in factories, machinery lines, and heavy-duty systems.

  • Commercial Buildings: Protects power and lighting circuits in shopping malls, office buildings, and service centers.

  • Power Distribution Panels: Can be used as a main or sub-circuit protection device.

  • Motor and Load Protection: Ideal for protecting circuits with moderate startup surges due to the C curve characteristic.

  • Workshops and Control Rooms: Ensures safety and continuity in mission-critical environments.

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 C120N
Device application Distribution
Poles description 2P
Number of protected poles 2
Neutral position Left
[In] rated current 125 A at 30 °C
Network type AC
Trip unit technology Thermal-magnetic
Curve code C
Breaking capacity 10000 A Icn at 230...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 10 kA Icu at <= 250 V DC 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
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 220...240 V AC 50/60 Hz 440 V AC 50/60 Hz <= 250 V DC 230...400 V AC 50/60 Hz
Magnetic tripping limit 5...10 x In
[Ics] rated service breaking capacity 7500 A 75 % conforming to EN/IEC 60898-1 - 230...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 - <= 250 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 6
height 81 mm
Width 54 mm
Depth 73 mm
Net weight 0.41 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 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 -25…70 °C
Ambient air temperature for storage -40…85 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 5.300 cm
Package 1 Width 7.300 cm
Package 1 Length 8.500 cm
Package 1 Weight 388.600 g
Unit Type of Package 2 BB1
Number of Units in Package 2 6
Package 2 Height 9.000 cm
Package 2 Width 10.000 cm
Package 2 Length 33.000 cm
Package 2 Weight 2.397 kg
Unit Type of Package 3 S03
Number of Units in Package 3 36
Package 3 Height 30.000 cm
Package 3 Width 30.000 cm
Package 3 Length 40.000 cm
Package 3 Weight 14.800 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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