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Schneider iC65N is a standard miniature circuit breaker in the Acti9 series, with a breaking capacity of 6 kA, complying with IEC 60898-1/GB 10963.1 standards. It is suitable for power distribution protection in residential, commercial, and light industrial applications.
- Model Naming Rules
iC65N [Number of Poles] [Tripping Curve] [Rated Current]
iC65N: Basic model (6 kA breaking capacity)
Number of Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
Tripping Curve: B (3-5In), C (5-10In), D (10-14In)
Rated Current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Order Code Example: A9F18106 = iC65N 1P C6A
- Complete Model Classification
- Classification by Number of Poles
1P (Single Pole)
| Tripping Curve | Rated Current | Model | Order Code |
| Curve B | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 1P B[In] | A9F181B[In] |
| Curve C | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 1P C[In] | A9F181C[In] |
| Curve D | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 1P D[In] | A9F191D[In] |
1P+N (Single Pole + Neutral)
| Tripping Curve | Rated Current | Model | Order Code |
| Curve C | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 1P+N C[In] | A9F185C[In] |
| Curve D | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 1P+N D[In] | A9F195D[In] |
2P (Two Poles)
| Tripping Curve | Rated Current | Model | Order Code |
| Curve B | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 2P B[In] | A9F182B[In] |
| Curve C | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 2P C[In] | A9F182C[In] |
| Curve D | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 2P D[In] | A9F192D[In] |
3P (Three Poles)
| Tripping Curve | Rated Current | Model | Order Code |
| Curve B | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 3P B[In] | A9F183B[In] |
| Curve C | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 3P C[In] | A9F183C[In] |
| Curve D | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 3P D[In] | A9F193D[In] |
3P+N (Three Poles + Neutral)
| Tripping Curve | Rated Current | Model | Order Code |
| Curve C | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 3P+N C[In] | A9F187C[In] |
| Curve D | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 3P+N D[In] | A9F197D[In] |
4P (Four Poles)
| Tripping Curve | Rated Current | Model | Order Code |
| Curve B | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 4P B[In] | A9F184B[In] |
| Curve C | 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 4P C[In] | A9F184C[In] |
| Curve D | 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | iC65N 4P D[In] | A9F194D[In] |
- Series Features & Selection Guide
- Core Technical Parameters
Rated Voltage: 1P AC 230 V, 2P/3P/4P AC 400 V
Rated Insulation Voltage: 600 V
Breaking Capacity: 6 kA (exclusive to iC65N series)
Tripping Characteristics: Three curves B/C/D for different load types
Curve B: For resistive loads (e.g., lighting)
Curve C: For general power distribution and motor control (most common)
Curve D: For high inductive loads and transformer protection
Protection Degree: IP40 (front), IP20 (terminals)
Ambient Temperature: -35℃ ~ +70℃
- Application Scenarios
Power distribution protection for residential and commercial buildings
Control circuits for small industrial equipment
Protection for lighting, air conditioners, water pumps, etc.
Replacement of traditional fuses, providing both overload and short‑circuit protection
- Series Comparison (iC65 Family)
| Series | Breaking Capacity | Application | Order Code Prefix |
| iC65N | 6 kA | Standard applications, cost‑effective | A9F18/A9F19 |
| iC65H | 10 kA | Industrial environments, higher breaking requirements | A9I28/A9I29 |
| iC65L | 15 kA | Special industrial applications, high short‑circuit risk | A9L28/A9L29 |
- Common Model Examples
| Model | Order Code | Main Application |
| iC65N 1P C16A | A9F18116 | Residential lighting circuit protection |
| iC65N 2P C20A | A9F18220 | Small air conditioner / water heater protection |
| iC65N 3P C32A | A9F18332 | Three‑phase motor control circuit |
| iC65N 4P D50A | A9F19450 | Primary protection for small transformers |
| iC65N 1P+N C25A | A9F18525 | Commercial lighting system protection |
The Schneider iC65N series covers all pole configurations from 1P to 4P, full current ratings from 1A to 63A, and is equipped with B/C/D tripping curves, meeting most low‑voltage power distribution protection requirements.
Select the appropriate model based on load type, pole requirements, and short‑circuit breaking capacity. Curve C is preferred for standard applications.
