Shop Legrand DX3 MCB 1 Pole 3A Circuit Breaker C Curve | 409109 In Iraq Best Prices
Single-pole 3A thermal magnetic circuit breaker with C curve, 10000A breaking capacity, IP20 protection, and DIN rail mounting for reliable electrical installation protection.
The Legrand DX3 MCB 10000A is a thermal magnetic circuit breaker designed to protect wiring installations against overloads and short circuits. With a rated current of 3A and C curve release characteristic, this single-pole breaker provides reliable protection for residential and small commercial applications. The device features a 10000A breaking capacity according to IEC 60898-1 standard and offers IP20 finger-safe protection, making it suitable for installation in standard electrical panels. The breaker can be mounted on DIN rails and supports connection via copper cables, prong busbars, fork busbars, or Legrand HX3 plug busbars from either top or bottom positions.
This circuit breaker incorporates advanced current limiting technology (Class 3) to minimize let-through energy during fault conditions, ensuring maximum protection for connected equipment and wiring. The device is equipped with convenient features including a label holder for circuit identification, clear on/off indication with red and green markings on the handle, and independent removal capability even when the prong busbar remains in place. The DX3 breaker is fully compatible with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories, allowing for flexible system configuration and expansion.
Manufactured with environmental consciousness and halogen-free materials, this product complies with all substance-restriction requirements including RoHS and REACH directives. The breaker operates reliably across a wide temperature range from -25°C to 70°C and features a compact design with dimensions of 17.8mm width and 44mm built-in depth. With its proven reliability, compliance with international standards, and comprehensive protection capabilities, the Legrand DX3 MCB 3A C curve is an excellent choice for modern electrical installations requiring robust circuit protection.
Key Features
- 10000A breaking capacity according to IEC 60898-1 standard for household and commercial installations
- C curve release characteristic with tripping threshold between 15A and 30A (5-10 In) for optimal protection
- IP20 finger-safe protection preventing contact with live parts larger than 12.5mm
- Current limiting Class 3 technology minimizing let-through energy during short-circuit faults
- DIN rail mounting with independent removal capability and two clamps for secure installation
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories
- Clear on/off indication with red and green markings on handle for easy status identification
- Label holder for convenient circuit identification and documentation
- Supports multiple connection methods including copper cables, prong busbars, and fork busbars
- Halogen-free and environmentally conscious design compliant with RoHS and REACH requirements
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit Breaker (MCB) |
| Brand | Legrand |
| Series | DX3 |
| Reference Number | 409109 |
| EAN Code | 3245064091091 |
| Number of Poles | 1 (Single Pole) |
| Rated Current | 3 A |
| Release Characteristic | C Curve |
| Rated Voltage | 230 V AC |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Breaking Capacity (Icn) at 230V | 10 kA according to IEC 60898-1 |
| Short-Circuit Breaking Capacity (Icu) at 230V | 16 kA according to IEC 60947-2 |
| Current Limiting Class | Class 3 |
| Tripping Threshold | Between 15A and 30A (5-10 In) |
| Degree of Protection (IP) | IP20 |
| Mounting Method | DIN Rail |
| Width (Modular Units) | 1 Module (17.8 mm) |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Connection Type | Screwed Terminal |
| Connectable Conductor Cross Section (Solid-core) | 1.5-35 mm² |
| Connectable Conductor Cross Section (Multi-wired) | 1.5-25 mm² |
| Electric Supply Direction | Top or Bottom |
| Frequency | 50-60 Hz |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Degree of Impact Strength (IK) | IK02 |
| Pollution Degree | 2 |
| Colour | Grey |
| RAL Number | 7035 |
| Halogen Free | Yes |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral | No |
| Label Space/Information Surface | Yes |
| Additional Equipment Possible | Yes |
| Explosion-proof | No |
| Carbon Footprint (Manufacturing) | 0.920 kg CO2 eq. |
| Compliance Standards | IEC 60898-1, IEC 60947-2, IEC/EN 60529, RoHS, REACH |
| Warranty | Standard Legrand Warranty |
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