Shop Legrand DX3 3 Pole 2A Curve C MCB Circuit Breaker | 409778 In Iraq Best Prices
Professional-grade 3-pole miniature circuit breaker with 2A C-curve protection, 25kA breaking capacity at 400V, IP20 finger-safe design, and DIN-rail mounting for reliable electrical circuit protection and isolation.
The Legrand DX3 MCB (Miniature Circuit Breaker) is a three-pole modular thermal-magnetic circuit breaker designed for control, protection, and isolation of electrical circuits in residential and small commercial applications. This high-performance device delivers a 25kA breaking capacity at 400V with a 2A C-curve protection characteristic, making it ideal for general-purpose circuit protection. The breaker features visible breaking for easy status identification and operates at 400V rated voltage with 500V rated insulation voltage.
This circuit breaker is engineered with advanced safety features including IP20 finger-safe protection against solid bodies larger than 12.5mm, ensuring safe installation in accessible locations. The device can be supplied through multiple connection methods including copper cable, prong busbar (top or bottom side), fork busbar (bottom side), or Legrand HX3 plug busbar (top side). It is equipped with four DIN rail clamps (two top and two bottom) allowing independent removal while the busbar remains in place.
The DX3 breaker is fully compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories, providing flexible system integration. Built with halogen-free materials and designed through an environmentally conscious process, this product complies with substance-restriction requirements. The device includes a label holder for circuit identification and features ON/OFF indication printed on the handle with red and green backgrounds for easy status recognition.
Key Features
- 25kA breaking capacity at 400V with IEC 60947-2 compliance for high short-circuit protection
- 2A C-curve tripping characteristic with 10A-20A threshold for optimal circuit protection
- IP20 finger-safe protection against solid bodies larger than 12.5mm for safe operation
- Visible breaking mechanism with ON/OFF indication for clear status identification
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and system accessories
- Four DIN rail clamps enabling independent removal while busbar remains in place
- Multiple connection options including copper cable, prong busbar, fork busbar, and HX3 plug busbar
- Halogen-free construction with environmentally conscious design and RoHS compliance
- Label holder for circuit identification and clear circuit marking
- Operates across 50-60Hz frequency range with -25 to 70°C ambient temperature capability
Technical Specifications
| Specification |
Value |
| Product Type | Miniature Circuit Breaker (MCB) - Three Pole |
| Rated Current | 2 A |
| Release Characteristic | C Curve (5-10 In tripping range) |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Breaking Capacity at 230V | 50 kA (Icu) |
| Breaking Capacity at 400V | 25 kA (Icu) |
| Frequency Range | 50-60 Hz |
| Number of Poles | 3 poles (3 protected poles) |
| Degree of Protection | IP20 (Finger-safe) |
| Impact Strength | IK02 |
| Width in Modular Spacings | 3 modules |
| Physical Width | 53.1 mm |
| Physical Height | 94.8 mm |
| Physical Depth | 77.8 mm (Built-in depth: 44 mm) |
| Color | Grey (RAL 7035) |
| Connectable Conductor Cross Section - Solid Core | 1.5-35 mm² |
| Connectable Conductor Cross Section - Multi-wired | 1.5-25 mm² |
| Connection Type | Screwed terminal, Busbar and cable |
| Ambient Temperature Range | -25 to 70°C (Operating) |
| Storage Temperature Range | -40 to 70°C |
| Nominal Voltage Range | 360-440 V |
| Supply Direction | By top or bottom |
| Pollution Degree | 3 |
| Mounting Method | DIN Rail |
| DIN Rail Clamps | 4 clamps (2 top, 2 bottom) |
| Halogen Free | Yes |
| Flush-mounted Installation | Yes |
| Concurrent Switching of Neutral | No |
| Additional Equipment Possible | Yes (DX3 auxiliaries and RCD modules) |
| Reference Number | 409778 |
| EAN Code | 3245064097789 |
| Carbon Footprint (Manufacturing Phase) | 3.151 kg CO₂ eq. |
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