Shop Legrand DX3 MCB 3 Pole 100A Circuit Breaker B-Curve | 409016 In Iraq Best Prices
Legrand DX3 three-pole 100A modular thermal-magnetic circuit breaker with B-curve tripping, 10kA/16kA breaking capacity, IP20 finger-safe design, and DIN-rail mounting for industrial and commercial applications.
The Legrand DX³ three-pole modular thermal-magnetic circuit breaker (MCB) is engineered to provide reliable protection and isolation for 400V~ three-phase circuits with rated currents up to 100A. This industrial-grade device combines advanced safety features with robust construction, making it ideal for residential and small commercial panel installations. The circuit breaker features a B-curve tripping characteristic that responds between 3 to 5 times the rated current, providing optimal protection against overloads and short circuits.
With breaking capacities of 10kA according to IEC 60898-1 (household installations) and 16kA according to IEC 60947-2 (industrial applications), this MCB delivers superior fault protection performance. The device features IP20 finger-safe design protection against solid bodies larger than 12.5mm, ensuring personnel safety in industrial environments. Its compact 4.5-module width design allows for efficient DIN-rail mounting with independent removal capability thanks to dual clamps positioned at top and bottom.
The DX³ MCB is compatible with multiple supply methods including copper cables, prong busbars, fork busbars, and Legrand HX3 plug busbars. Built-in label holders enable clear circuit identification, while the color-coded handle (red for OFF, green for ON) provides instant status recognition. This environmentally conscious product complies with substance-restriction requirements and can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories for enhanced functionality.
Key Features
- Three-pole configuration for 400V three-phase circuit protection up to 100A rated current
- B-curve thermal-magnetic tripping between 3-5 times rated current for optimal overload and short-circuit protection
- 10kA breaking capacity per IEC 60898-1 and 16kA per IEC 60947-2 for superior fault protection
- IP20 finger-safe design protecting against solid bodies larger than 12.5mm in industrial environments
- Compact 4.5-module width with dual DIN-rail clamps allowing independent removal without disturbing busbar supply
- Compatible with copper cables, prong busbars, fork busbars, and Legrand HX3 plug busbars
- Built-in label holder for clear circuit identification with color-coded handle (red OFF/green ON)
- Can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories
- Environmentally conscious design complying with substance-restriction requirements
- Rated insulation voltage of 500V with 4kV impulse withstand voltage for enhanced safety
Technical Specifications
| Specification |
Value |
| Product Type | Modular Thermal-Magnetic Circuit Breaker (MCB) |
| Number of Poles | 3 poles (three-phase) |
| Rated Current | 100A |
| Rated Voltage | 400V AC |
| Release Characteristic | B-curve (3-5 In) |
| Breaking Capacity (IEC 60898-1) | 10kA at 400V |
| Breaking Capacity (IEC 60947-2) | 16kA at 400V / 32kA at 230V |
| Rated Insulation Voltage | 500V |
| Impulse Withstand Voltage | 4kV |
| Frequency | 50-60 Hz |
| Degree of Protection | IP20 (finger-safe) |
| Impact Strength | IK02 |
| Pollution Degree | 3 |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Connectable Conductor Cross-Section (Multi-wired) | 6-50 mm² |
| Connectable Conductor Cross-Section (Solid-core) | 6-70 mm² |
| Connection Type | Screwed terminal |
| Module Width | 4.5 modular spacings |
| Physical Width | 53.1 mm |
| Physical Height | 94.8 mm |
| Physical Depth | 77.8 mm |
| Built-in Depth | 47 mm |
| Mounting Method | DIN-rail |
| Color | Grey (RAL 7035) |
| Halogen Free | Yes |
| Supply Direction | Top or bottom |
| Neutral Conductor Switching | No |
| Additional Equipment | Yes (auxiliaries, RCD modules, accessories) |
| Carbon Footprint (Manufacturing) | 5.033 kg CO₂ eq. |
| Reference Number | 409016 |
| EAN Code | 3245064090162 |
Order Legrand DX3 MCB 3 Pole 100A Circuit Breaker B-Curve | 409016 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.