Shop Legrand DX3 MCB 4 Pole 10A D-Curve Circuit Breaker | 409531 In Iraq Best Prices
4-pole thermal-magnetic circuit breaker with 10A D-curve and 10kA breaking capacity for reliable electrical protection and isolation in residential and commercial installations
The Legrand DX3 MCB (Miniature Circuit Breaker) is a thermal-magnetic circuit breaker designed to protect wiring installations against overloads and short-circuits. This 4-pole breaker features a 10A rated current with D-curve characteristic and 10kA breaking capacity at 400V AC. The device provides comprehensive 4P protection and isolation for electrical systems, making it ideal for residential and small commercial applications. With its IP20 design and DIN rail mounting capability, it ensures safe and reliable operation in various installation environments.
This circuit breaker incorporates advanced protection mechanisms with a tripping threshold for short-circuits between 100A and 140A (D curve between 10 In and 14 In), providing excellent discrimination and selectivity in electrical networks. The device can be supplied via copper cable, prong busbar (top or bottom side), fork busbar (bottom side), or Legrand HX3 plug busbar (top side), offering flexible installation options. It features two independent DIN rail clamps on top and bottom sides, allowing convenient removal without affecting the busbar supply.
The MCB DX3 is compatible with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories, providing expandable functionality for modern electrical installations. The device meets all relevant safety standards including IEC 60898-1 for household installations and IEC 60947-2 for industrial applications. With halogen-free construction and environmentally conscious design, this circuit breaker represents a sustainable choice for electrical protection while maintaining the highest safety standards.
Key Features
- 4-pole protection and isolation with 10A rated current and D-curve characteristic
- 10kA breaking capacity at 400V AC with 16kA at 230V, meeting IEC 60898-1 standards
- IP20 degree of protection against solid bodies larger than 12.5mm, fingerproof design
- DIN rail mounting with independent top and bottom clamps for convenient installation and removal
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories
- Thermal-magnetic tripping mechanism with short-circuit threshold between 100A-140A
- Halogen-free construction with environmentally conscious manufacturing process
- Flexible supply options: copper cable, prong busbar, fork busbar, or HX3 plug busbar
Technical Specifications
| Specification |
Value |
| Product Type | Miniature Circuit Breaker (MCB) |
| Number of Poles | 4 poles |
| Rated Current | 10 A |
| Release Characteristic | D-curve |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| 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) |
| Short-Circuit Tripping Threshold | 100A-140A (10-14 In) |
| Frequency Range | 50-60 Hz |
| Degree of Protection | IP20 |
| Impact Strength Rating | IK02 |
| Width in Modular Spacings | 4 modules |
| Width | 70.8 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Mounting Method | DIN rail |
| Connection Type | Screwed terminal |
| Connectable Conductor Cross-Section (Multi-wired) | 1.5-25 mm² |
| Connectable Conductor Cross-Section (Solid-core) | 1.5-35 mm² |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Pollution Degree | 2 |
| Color | Grey (RAL 7035) |
| Halogen Free | Yes |
| Supply Direction | Top or bottom |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral Conductor | Yes |
| Additional Equipment Possible | Yes |
| Label Space | Yes |
| Carbon Footprint (Manufacturing) | 3.103 kg CO₂ eq. |
| Reference Number | 409531 |
| EAN Code | 3414970434593 |
Order Legrand DX3 MCB 4 Pole 10A D-Curve Circuit Breaker | 409531 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
