Shop Legrand DX3 MCB 2P 40A D-Curve 6000A Circuit Breaker | 408035 In Iraq Best Prices
Thermal magnetic circuit breaker for household and small commercial protection with 2P, 40A D-curve, 6000A breaking capacity, and advanced safety features.
The Legrand DX3 MCB 2P 40A D-Curve is a thermal magnetic circuit breaker designed to protect and control wiring installations against overloads and short-circuits in household and small commercial applications. This two-pole breaker features a 40A rated current with D-curve tripping characteristic, offering a breaking capacity of 6000A according to IEC 60898-1 standard. The device is rated for 230/400V AC operation and provides reliable protection for electrical installations with a tripping threshold between 400A and 560A for short-circuit conditions.
This circuit breaker is engineered with advanced safety features including IP20 protection rating, making it fingerproof against solid bodies larger than 12.5mm. It can be supplied via copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar connections. The DX3 is compatible with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories, providing flexible installation options. The device features a label holder for clear circuit identification and ON/OFF indication printed on the handle with red and green backgrounds for easy status recognition.
With a built-in depth of 44mm and DIN rail mounting capability, the DX3 MCB is designed for easy installation and removal. The product is halogen-free and complies with substance-restriction requirements, demonstrating Legrand's commitment to environmental consciousness. This breaker is suitable for both flush-mounted and standard installations, with connectable conductor cross-sections ranging from 1.5-25mm² for multi-wired and 1.5-35mm² for solid-core conductors.
Key Features
- Breaking capacity of 6000A according to IEC 60898-1 standard for household installations with D-curve tripping between 400A-560A
- Two-pole design with 40A rated current for 230/400V AC operation with 500V rated insulation voltage
- IP20 protection rating providing fingerproof security against solid bodies larger than 12.5mm
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and multiple connection options including copper cable and busbar systems
- DIN rail mounting with independent removal capability and label holder for circuit identification
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit Breaker (MCB) |
| Number of Poles | 2 poles (2P) |
| Rated Current | 40A |
| Release Characteristic | D-curve |
| Rated Voltage | 400V AC (230/400V~) |
| Breaking Capacity | 6000A according to IEC 60898-1 |
| Short-Circuit Breaking Capacity Icu | 25kA at 230V / 10kA at 400V per IEC 60947-2 |
| Rated Insulation Voltage Ui | 500V |
| Impulse Withstand Voltage Uimp | 4kV |
| Degree of Protection | IP20 (Fingerproof) |
| Built-in Depth | 44mm |
| Width | 35.4mm (2 modular spacings) |
| Height | 94.8mm |
| Depth | 77.8mm |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Connectable Conductor Cross-Section (Multi-wired) | 1.5-25mm² |
| Connectable Conductor Cross-Section (Solid-core) | 1.5-35mm² |
| Connection Type | Screwed terminal |
| Mounting Method | DIN rail |
| Frequency | 50-60Hz |
| Degree of Impact Strength | IK02 |
| Pollution Degree | 2 |
| Colour | Grey (RAL 7035) |
| Halogen Free | Yes |
| Additional Equipment Possible | Yes - RCD add-on modules and auxiliaries |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral Conductor | No |
| Electric Supplying Direction | By the top or bottom |
| Carbon Footprint (Manufacturing Phase) | 1.876 kg CO₂ eq. |
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