Shop Legrand DX3 Three Pole 80A Curve C Circuit Breaker | 409788 In Iraq Best Prices
Advanced three-pole thermal-magnetic circuit breaker with 80A rating, 25kA breaking capacity, C-curve protection, IP20 finger-safe terminals, and DIN-rail mounting for reliable electrical distribution and protection.
The Legrand DX3 MCB is a three-pole modular thermal-magnetic circuit breaker designed for reliable protection and isolation in residential and small commercial electrical installations. This advanced device delivers an impressive 25kA breaking capacity at 400V AC, making it suitable for demanding applications requiring robust overcurrent protection. The 80A rated current with C-curve characteristic provides excellent protection against both overloads and short circuits, with tripping thresholds between 5In and 10In for short circuit conditions. The DX3 features IP20 finger-safe terminals that prevent accidental contact with live components, ensuring enhanced safety in shared electrical environments. Its DIN-rail mounting system allows for quick and secure installation in standard electrical enclosures and distribution boards.
This circuit breaker is engineered with advanced thermal-magnetic technology that responds instantly to fault conditions while providing selective discrimination in coordinated electrical systems. The device features a red/green mechanical indicator that clearly displays the status of the contacts, enabling quick visual confirmation of circuit status. The label holder allows for clear circuit identification, improving maintenance and troubleshooting efficiency. The DX3 is fully compatible with Legrand's extensive range of auxiliaries, RCD add-on modules, and accessories, providing flexibility for system expansion and customization. With its 47mm built-in depth and 4.5 modular spacings width, the DX3 integrates seamlessly into modern electrical panels.
The product complies with IEC 60947-2 standards and has been designed following environmentally conscious processes with substance-restriction requirements in mind. It operates reliably across a wide ambient temperature range from -25°C to +70°C, ensuring consistent performance in various climates. The halogen-free design and low carbon footprint (5.887 kg CO2 eq.) reflect Legrand's commitment to sustainable electrical solutions. This three-pole breaker is ideal for protecting three-phase circuits in industrial, commercial, and residential applications where reliable protection and long service life are essential requirements.
Key Features
- 25kA breaking capacity at 400V AC with IEC 60947-2 compliance for superior fault protection
- 80A rated current with C-curve characteristic (5In-10In tripping threshold) for selective discrimination
- IP20 finger-safe terminals preventing accidental contact with live components
- Red/green mechanical indicator displaying circuit status for quick visual confirmation
- DIN-rail mounting system enabling rapid installation in electrical enclosures
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Wide operating temperature range from -25°C to +70°C for various climate conditions
- Halogen-free design with low carbon footprint (5.887 kg CO2 eq.) for environmental sustainability
- Label holder for clear circuit identification and improved maintenance efficiency
- Three-pole configuration for three-phase circuit protection in industrial and commercial applications
Technical Specifications
| Specification |
Value |
| Product Model | DX3 MCB 3P 80A Curve C |
| Reference Number | 409788 |
| EAN Code | 3245064097888 |
| Rated Current | 80 A |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 6 kV |
| Breaking Capacity at 230V | 50 kA |
| Breaking Capacity at 400V | 25 kA |
| Release Characteristic | C Curve (5In-10In) |
| Number of Poles | 3 poles (3 protected poles) |
| Frequency Range | 50-60 Hz |
| Degree of Protection | IP20 (Finger-safe terminals) |
| Degree of Impact Strength | IK02 |
| Built-in Depth | 47 mm |
| Width in Modular Spacings | 4.5 spacings |
| Physical Width | 80.1 mm |
| Physical Height | 127.5 mm |
| Physical Depth | 79.2 mm |
| Ambient Temperature Operating Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Nominal Voltage Range | 360-440 V |
| Connectable Conductor Cross Section (Multi-wired) | 6-50 mm² |
| Connectable Conductor Cross Section (Solid-core) | 6-70 mm² |
| Connection Type | Screwed terminal, Cable |
| Supply Direction | Top or bottom |
| Mounting Method | DIN rail |
| Colour | Grey |
| RAL Number | 7035 |
| Halogen Free | Yes |
| Pollution Degree | 3 |
| Neutral Conductor Switching | No |
| Additional Equipment Possible | Yes |
| Flush-mounted Installation | Yes |
| Explosion-proof | No |
| Carbon Footprint (Manufacturing Phase) | 5.887 kg CO2 eq. |
| Standard Compliance | IEC 60947-2 |
| Label Space/Information Surface | Yes |
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