Legrand DX3 thermal magnetic circuit-breaker with 2-pole, 1A C-curve protection, 10kA/16kA breaking capacity, and advanced safety features for residential and commercial electrical installations.
The Legrand DX3 MCB 2P 1A Curve C is a thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits while providing control and isolation capabilities. With a 2-pole configuration and 1A rated current, this device features a C-curve release characteristic suitable for general purpose applications. It delivers a 10kA breaking capacity at 400V and 16kA at 230V, ensuring reliable protection for residential and small commercial installations.
This circuit-breaker is engineered with advanced protection features including IP20 degree of protection (fingerproof against solid bodies larger than 12.5mm), current limiting class 3 for maximum energy limitation, and compatibility with Legrand DX3 auxiliaries and RCD add-on modules. The device operates across a rated voltage of 230/400V AC with 50-60 Hz frequency, making it versatile for various electrical systems. Its modular design allows for easy installation on DIN rails with top or bottom electrical supply options.
The MCB incorporates user-friendly features such as ON/OFF indication printed on the handle with red and green backgrounds for easy status identification, and a label holder for clear circuit identification. Built with halogen-free materials and designed with environmental consciousness, it complies with substance-restriction requirements and industry standards including IEC 60898-1 and IEC 60947-2. The compact dimensions (35.4mm width, 94.8mm height, 77.8mm depth) make it ideal for space-constrained panel installations.
Key Features
- Thermal magnetic protection against overloads and short-circuits with C-curve release characteristic
- 2-pole configuration with 1A rated current and 230/400V AC rated voltage
- High breaking capacity: 10kA at 400V and 16kA at 230V per IEC 60898 standard
- IP20 degree of protection with fingerproof design against solid bodies larger than 12.5mm
- Current limiting class 3 for maximum energy limitation and enhanced equipment protection
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules and accessories
- Easy installation on DIN rail with top or bottom electrical supply options
- Clear ON/OFF status indication with red and green color-coded handle
- Halogen-free materials and environmentally conscious design
- Compact modular design occupying 2 modular spacings (35.4mm width)
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit-Breaker (MCB) |
| Number of Poles | 2 (2P) |
| Rated Current | 1 A |
| Release Characteristic | C-curve (5-10 In tripping threshold) |
| Rated Voltage | 230/400V AC |
| Rated Insulation Voltage | 500V |
| Rated Impulse Withstand Voltage | 4 kV |
| Breaking Capacity at 230V | 16 kA (Icn) / 32 kA (Icu) |
| Breaking Capacity at 400V | 10 kA (Icn) / 16 kA (Icu) |
| Current Limiting Class | 3 |
| Frequency | 50-60 Hz |
| Degree of Protection | IP20 |
| Width (Modular Units) | 2 DIN rail spacings |
| Width | 35.4 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm (Built-in depth: 44 mm) |
| Connectable Conductor Cross-Section (Solid-Core) | 1.5-35 mm² |
| Connectable Conductor Cross-Section (Multi-Wired) | 1.5-25 mm² |
| Connection Type | Screwed Terminal |
| Electric Supply Direction | Top or Bottom |
| Operating Temperature Range | -25 to +70°C |
| Storage Temperature Range | -40 to +70°C |
| Degree of Impact Strength | IK02 |
| Pollution Degree | 2 |
| Colour | Grey (RAL 7035) |
| Halogen Free | Yes |
| Mounting Method | DIN Rail |
| Flush-Mounted Installation | Yes |
| Concurrently Switching Neutral | No |
| Additional Equipment Possible | Yes (DX3 auxiliaries, RCD add-on modules) |
| Label Space/Information Surface | Yes |
| Reference Number | 409195 |
| EAN Code | 3245064091954 |
| Carbon Footprint (Manufacturing Phase) | 1.764 kg CO₂ eq. |
| Standards Compliance | IEC 60898-1, IEC 60947-2, IEC/EN 60529 |
Order Legrand DX3 MCB 2P 1A Curve C Circuit Breaker | 409195 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.