Introduction: The Evolution of Circuit Protection
Three decades ago, plant engineers relied on bulky fuse holders and slow thermal relays to protect control panels. Downtime was frequent, troubleshooting was manual, and replacement parts were often hard to source. The shift toward modular DIN-rail protection changed everything. Today, the Schneider Electric iC60N 2P C10 represents the mature result of that evolution: a compact, high-performance miniature circuit breaker built for the Acti9 system. It combines thermal-magnetic tripping, a 10A rating, and a 6 kA breaking capacity in a two-pole frame. For maintenance teams upgrading legacy panels, this device delivers modern reliability without a full switchgear overhaul.
Why the iC60N 2P C10 Fits Modern Control Panels
As a replacement or upgrade choice, the iC60N 2P C10 offers clear advantages. Its 2-pole configuration protects both phase and neutral or two separate circuits, while the C-curve trip characteristic handles moderate inrush currents from small motors and transformers. The 10A rated current suits lighting, control power, and small distribution branches. Because it mounts on standard 35 mm DIN rail, technicians can swap it into existing enclosures quickly. The Acti9 series remains active in production, so long-term availability supports your spare parts strategy.
Key Technical Specifications
Trip Curve and Breaking Capacity
The C-curve magnetic trip operates at 8×In ±20%, meaning it tolerates short surges without nuisance tripping. The 6 kA breaking capacity at 230/400V (IEC 60898-1) safely interrupts fault currents in commercial and light industrial settings.
Voltage and Current Ratings
With a 10A rated current and 400V AC / 125V DC rated voltage, this breaker covers common control and distribution voltages. The dual AC/DC rating adds flexibility for DC control circuits.
Physical and Environmental Data
Each pole measures 85 × 36 × 78.5 mm and weighs 0.25 kg. The operating temperature range of -35 to 70 °C supports demanding panel environments. Mechanical life reaches 20,000 cycles, and electrical life reaches 10,000 cycles.
Replacement and Upgrade Scenarios
Scenario 1: Legacy Fuse Replacement
A packaging line still uses old fuse holders for 10A control circuits. Replacing them with the iC60N 2P C10 eliminates fuse stocking, speeds reset after a fault, and provides visible status. The 2-pole design protects both live conductors in one device.
Scenario 2: Panel Modernization
A water treatment plant upgrades its motor control center. The C-curve characteristic handles small pump inrush, while the 6 kA breaking capacity matches available fault levels. DIN-rail mounting reduces rewiring time.
Scenario 3: DC Control Circuits
The 125V DC rating allows use in battery-backed control systems. This suits substation and telecom panels where AC protection alone is insufficient.
Installation and Setup Guidance
Mount the breaker on a 35 mm DIN rail inside a suitable enclosure. Verify the rated voltage and current match your circuit before installation. Follow local wiring codes and the manufacturer’s instructions. Do not exceed the 10A rating or the 400V AC / 125V DC voltage limits. Ensure proper torque on terminals per Schneider Electric documentation. After installation, test the trip mechanism using the standard test procedure.
Maintenance and Reliability
Inspect the breaker periodically for signs of overheating, discoloration, or mechanical damage. In high-cycle applications, track operations against the 20,000 mechanical and 10,000 electrical cycle ratings. Replace the device if it fails to trip or reset properly. The wide -35 to 70 °C operating range reduces environmental concerns in most panels, but avoid condensation and corrosive atmospheres.
Compatibility and Integration
The iC60N 2P C10 integrates with Acti9 distribution boards and standard 35 mm DIN rail systems. It works alongside other Acti9 components for a coordinated protection scheme. The 2-pole frame fits common panel widths, and the 85 × 36 × 78.5 mm dimensions allow dense mounting. For DC applications, confirm polarity and voltage limits before wiring.
Selection Guide: What to Verify Before Buying
Check your system voltage, continuous current, and available fault current. Confirm the C-curve suits your load’s inrush profile. Verify the 2-pole configuration matches your circuit. For replacement, compare dimensions and terminal layout with the existing device. SpareTechPLC supplies genuine Schneider Electric components and can help confirm compatibility. Please verify current lifecycle status and availability with SpareTechPLC before ordering.
Frequently Asked Questions
What does the C-curve on the iC60N 2P C10 mean?
The C-curve trips magnetically at 8×In ±20%, balancing inrush tolerance with short-circuit protection for moderate inductive loads.
Can I use this breaker for DC circuits?
Yes, the rated voltage includes 125V DC. Confirm polarity and follow Schneider Electric guidelines for DC applications.
How many operations can I expect?
The device is rated for 20,000 mechanical cycles and 10,000 electrical cycles under specified conditions.
Is this model still in production?
Yes, the Acti9 iC60 range is active. Contact SpareTechPLC to confirm current stock and lead time.
What is the breaking capacity?
The iC60N 2P C10 provides 6 kA at 230/400V per IEC 60898-1.
