Professional 3-pole 32A D-curve thermal-magnetic circuit breaker with 25kA breaking capacity, IP20 safety terminals, and modular DIN rail mounting for reliable electrical circuit protection.
The Legrand DX3 3-Pole 32A Curve D Circuit Breaker is a professional-grade modular thermal-magnetic circuit breaker designed for comprehensive control, protection, and isolation of electrical circuits. This advanced device delivers exceptional performance with a 25kA breaking capacity at 400V and reliable 32A D-curve protection, making it ideal for residential and small commercial applications. The circuit breaker features IP20 finger-safe terminals that comply with international safety standards, ensuring secure connections and preventing accidental contact with live components.
Built with precision engineering, this DX3 model incorporates a red/green mechanical indicator that clearly displays the open or closed status of contacts, along with a convenient label holder for circuit identification. The device operates seamlessly across 50-60Hz frequency ranges and supports both copper and aluminum cable connections with optional terminal accessories. With a built-in depth of 47mm and modular design spanning 4.5 DIN rail spacings, installation is straightforward and efficient in standard electrical panels.
The DX3 circuit breaker meets stringent environmental standards and is halogen-free, reflecting Legrand's commitment to sustainable manufacturing. It can be equipped with additional DX3 auxiliaries, RCD add-on modules, and specialized accessories to expand functionality. The device maintains reliable operation across ambient temperatures from -25°C to 70°C and includes comprehensive protection against solid bodies larger than 12.5mm, making it an essential component for modern electrical distribution systems.
Key Features
- 25kA breaking capacity at 400V with D-curve tripping between 320A-448A for reliable short-circuit protection
- IP20 finger-safe terminals protecting against solid bodies larger than 12.5mm according to IEC/EN 60529 standard
- Red/green mechanical indicator displaying open/closed contact status with convenient circuit identification label holder
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and specialized accessories for expanded functionality
- Halogen-free construction with environmentally conscious manufacturing process and 5.566 kg CO2eq carbon footprint
Technical Specifications
| Specification |
Value |
| Product Type | Three-Pole Modular Thermal-Magnetic Circuit Breaker |
| Rated Current | 32 Amperes |
| Release Characteristic | D Curve |
| Breaking Capacity at 400V | 25 kA |
| Breaking Capacity at 230V | 50 kA |
| Rated Voltage | 400V AC |
| Rated Insulation Voltage | 500V |
| Rated Impulse Withstand Voltage | 6 kV |
| Frequency Range | 50-60 Hz |
| Number of Poles | 3 poles (3 protected) |
| Degree of Protection | IP20 (Finger-safe) |
| Built-in Depth | 47 mm |
| Width in Modular Spacings | 4.5 DIN spacings |
| Overall Dimensions | Width 80.1mm × Height 127.5mm × Depth 79.2mm |
| Connectable Conductor Cross Section (Solid-core) | 1.5-50 mm² |
| Connectable Conductor Cross Section (Multi-wired) | 1.5-35 mm² |
| Connection Type | Screwed terminal with cable connection |
| Electric Supply Direction | Top or bottom |
| Ambient Temperature Operating Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Nominal Voltage Range | 360-440V |
| Degree of Impact Strength | IK02 |
| Pollution Degree | 3 |
| Color | Grey (RAL 7035) |
| Mounting Method | DIN rail |
| Halogen Free | Yes |
| Flush-mounted Installation | Yes |
| Additional Equipment Possible | Yes (DX3 auxiliaries and RCD modules) |
| Label Space Available | Yes |
| Reference Number | 409836 |
| EAN Code | 3245064098366 |
| Product Carbon Footprint | 5.566 kg CO2 eq. (Manufacturing phase A1-A3) |
Order Legrand DX3 3-Pole 32A Curve D Circuit Breaker | 409836 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
