When Downtime Isn’t an Option: The Schneider iC60N 2P C20 Story
In today’s hyper-competitive industrial landscape, every minute of unplanned downtime erodes your bottom line. The evolution from bulky, unreliable fuse-based protection to precision-engineered circuit breakers has been driven by one goal: keeping operations running. The Schneider Electric iC60N 2P C20 represents the pinnacle of that evolution within the Acti9 range. This miniature circuit breaker combines robust thermal-magnetic protection with a compact footprint, making it an ideal choice for OEMs, panel builders, and maintenance teams looking to upgrade legacy systems without compromising on space or safety.

Why the iC60N 2P C20 Belongs in Your Panel
Engineered for both AC and DC applications, this 2-pole breaker delivers reliable performance across a wide range of industrial and commercial settings. Its 20A rating and C-curve trip characteristic make it particularly suited for circuits with moderate inrush currents, such as small motors, transformers, and lighting systems. With a breaking capacity of 6 kA at 230/400V AC, it safely interrupts fault currents, protecting downstream equipment and personnel.
Key Technical Specifications
- Poles: 2P
- Rated Current: 20A
- Trip Curve: C (thermal-magnetic, magnetic trip 8×In ±20%)
- Breaking Capacity: 6 kA @ 230/400V (IEC 60898-1)
- Rated Voltage: 400V AC, 125V DC
- Standards: EN/IEC 60898-1, EN/IEC 60947-2
- Operating Temperature: -35 to 70 °C
- Mounting: 35 mm DIN rail
- Mechanical Life: 20,000 cycles
- Electrical Life: 10,000 cycles
- Dimensions (H×W×D): 85 × 36 × 78.5 mm
- Weight: 0.25 kg
Applications That Demand Reliability
The iC60N 2P C20 shines in diverse environments. In manufacturing plants, it protects control circuits and small motor branches where nuisance tripping can halt production. For commercial buildings, it safeguards distribution boards feeding HVAC systems and lighting panels. And in renewable energy installations, its 125V DC rating makes it suitable for solar string protection, ensuring safe operation under varying conditions.
Installation and Setup
Installing the iC60N 2P C20 is straightforward thanks to its standard 35 mm DIN rail mounting. Ensure the rail is clean and secure, then snap the breaker into place. Verify that the operating temperature range of -35 to 70 °C matches your environment. Always follow local electrical codes and use appropriate torque when tightening terminals. For optimal performance, avoid exposing the breaker to excessive vibration or corrosive atmospheres.
Maintenance and Long-Term Value
With a mechanical life of 20,000 cycles and electrical life of 10,000 cycles, this breaker offers exceptional durability. Routine inspections should include checking for signs of overheating, discoloration, or loose connections. In dusty environments, periodic cleaning of the exterior with a dry cloth is recommended. By investing in the iC60N 2P C20, you reduce replacement frequency and minimize downtime, delivering a strong return on investment over the equipment’s lifespan.
Compatibility and Integration
The iC60N 2P C20 integrates seamlessly with Schneider Electric’s Acti9 system, including distribution boards, enclosures, and auxiliary contacts. It also works with standard 35 mm DIN rail systems from other manufacturers, making it a versatile choice for retrofits and new builds alike. For advanced monitoring, consider pairing it with compatible Acti9 auxiliaries.
Selection Guide: What to Verify Before Buying
Before purchasing, confirm your system’s voltage (400V AC or 125V DC), required breaking capacity, and trip curve needs. The C-curve is ideal for inductive loads, while B or D curves suit other applications. Ensure the 2-pole configuration matches your circuit requirements. As a trusted supplier, SpareTechPLC stocks genuine Schneider Electric components and can help you select the right breaker for your project.
Frequently Asked Questions
Q: Can the iC60N 2P C20 be used in DC applications?
A: Yes, it is rated for 125V DC, making it suitable for DC circuits within that voltage limit.
Q: What is the difference between the C-curve and other curves?
A: The C-curve trips at 8×In ±20% for short circuits, handling moderate inrush currents typical of small motors and transformers.
Q: Is this breaker compatible with standard DIN rails?
A: Absolutely, it mounts on any 35 mm DIN rail, ensuring easy installation in most panels.
Q: What is the expected lifespan of this MCB?
A: It offers 20,000 mechanical operations and 10,000 electrical operations under specified conditions.
Q: Does SpareTechPLC provide technical support for this product?
A: Yes, our team can assist with selection, installation guidance, and compatibility questions.