Shop Legrand DX3 MCB 4 Pole 100A D-Curve Circuit Breaker | 409854 In Iraq Best Prices
Professional 4-pole modular circuit breaker with 100A D-curve, 25kA breaking capacity, IP20 finger-safe terminals, and advanced thermal-magnetic protection for residential and commercial electrical systems.
The Legrand DX3 MCB 4 Pole 100A D-Curve Circuit Breaker is a professional-grade modular thermal-magnetic circuit breaker designed for comprehensive control, protection, and isolation of electrical circuits. This advanced protective device features fully visible breaking mechanism with exceptional 25kA breaking capacity at 400V, making it ideal for residential and small commercial panel applications. The D-curve tripping characteristic provides optimal protection with a short-circuit tripping threshold between 1000A and 1400A (10-14 times the rated current), ensuring reliable performance in demanding electrical environments.
Engineered with cutting-edge technology, this four-pole circuit breaker incorporates IP20 finger-safe terminals that protect against solid bodies larger than 12.5mm, ensuring maximum safety compliance with IEC/EN 60529 standards. The device features a red/green mechanical indicator for clear status display and includes a convenient label holder for circuit identification. With a built-in depth of 47mm and width of 106.8mm, it integrates seamlessly into standard DIN rail installations. The breaker operates reliably across a wide ambient temperature range from -25°C to 70°C and supports both copper and aluminum cable connections with optional terminal accessories.
This environmentally conscious product complies with all substance-restriction requirements and RoHS directives, featuring halogen-free construction. The DX3 is fully compatible with Legrand DX3 auxiliaries, RCD add-on modules, and comprehensive accessories, offering flexible system expansion capabilities. With its rated impulse withstand voltage of 6kV and pollution degree 3 rating, this circuit breaker delivers superior protection for critical electrical circuits in modern installations.
Key Features
- 25kA breaking capacity at 400V with D-curve tripping characteristic for reliable short-circuit protection
- Fully visible breaking mechanism with red/green mechanical status indicator for clear circuit identification
- IP20 finger-safe terminals protecting against solid bodies larger than 12.5mm per IEC/EN 60529 standards
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and comprehensive system accessories
- Halogen-free environmentally conscious design with RoHS compliance and substance-restriction adherence
- Wide operating temperature range from -25°C to 70°C with 6kV impulse withstand voltage capability
- Supports both copper and aluminum cable connections with optional terminal accessories for flexibility
- Compact 47mm built-in depth with 106.8mm width for seamless DIN rail integration
Technical Specifications
| Specification |
Value |
| Product Type | Modular Thermal-Magnetic Circuit Breaker |
| Rated Current | 100A |
| Number of Poles | 4 poles (4 protected poles) |
| Release Characteristic | D-Curve (10-14 times rated current) |
| Rated Voltage | 400V AC |
| Rated Insulation Voltage | 500V |
| Rated Impulse Withstand Voltage | 6kV |
| Breaking Capacity at 400V | 25kA (Icu) |
| Breaking Capacity at 230V | 50kA (Icu) |
| Frequency | 50-60 Hz |
| Degree of Protection | IP20 (finger-safe terminals) |
| Degree of Impact Strength | IK02 |
| Built-in Depth | 47mm |
| Width | 106.8mm |
| Height | 127.5mm |
| Total Depth | 79.2mm |
| Modular Width | 6 modular spacings |
| Color | Grey (RAL 7035) |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Connectable Conductor Cross Section (Multi-wired) | 6-50mm² |
| Connectable Conductor Cross Section (Solid-core) | 6-70mm² |
| Connection Type | Screwed terminal, Cable connection |
| Mounting Method | DIN rail |
| Electric Supply Direction | Top or bottom |
| Pollution Degree | 3 |
| Nominal Voltage Range | 360-440V |
| Concurrently Switching Neutral | Yes |
| Flush-mounted Installation | Yes |
| Additional Equipment Possible | Yes (auxiliaries, RCD modules, accessories) |
| Halogen Free | Yes |
| Explosion-proof | No |
| Carbon Footprint (Manufacturing) | 7.067 kg CO₂ eq. |
| Reference Number | 409854 |
| EAN Code | 3245064098540 |
Order Legrand DX3 MCB 4 Pole 100A D-Curve Circuit Breaker | 409854 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
