Shop Legrand RX3 MCB 1 Pole 20A Curve B Circuit Breaker | 419137 In Iraq Best Prices
Single-pole 20A miniature circuit breaker with curve B characteristics, 6000A breaking capacity, IP20 protection, and advanced current limiting technology for residential electrical installations.
The Legrand RX3 MCB (Miniature Circuit Breaker) is a single-pole 20A circuit breaker with curve B characteristics, designed for household and residential installations. This device provides reliable protection against overload and short-circuit faults with a breaking capacity of 6000A according to IEC 60898-1 standard. The RX3 series offers advanced current limiting technology with energy limitation class 3, ensuring maximum protection of electrical circuits and connected equipment. The breaker features a tripping threshold between 60A and 100A for short-circuit conditions, providing optimal sensitivity to fault conditions.
This circuit breaker is constructed with robust materials and designed for DIN rail mounting in residential and small commercial panels. It can be supplied via copper cable, prong busbar (top or bottom side), or fork busbar (bottom side), offering flexible installation options. The device is protected against solid bodies larger than 12.5mm with IP20 rating according to IEC/EN 60529 standard, ensuring fingerproof protection. With rated voltage of 230V AC and impulse withstand voltage of 4kV, this breaker meets all safety requirements for modern electrical installations.
The RX3 MCB complies with substance-restriction requirements and has been designed following environmentally conscious manufacturing processes. Its compact design with 17.7mm width and 44mm built-in depth allows for space-efficient panel installations. The device features terminal marking indication for easy identification and includes screwed terminal connections for secure cable attachment. Suitable for use in pollution degree 2 environments, this circuit breaker provides reliable operation in typical residential and light commercial applications.
Key Features
- Breaking capacity of 6000A according to IEC 60898-1 standard for household installations
- Curve B tripping characteristic with short-circuit threshold between 60A and 100A for optimal protection
- Current limiting class 3 with maximum energy limitation for enhanced equipment protection
- IP20 fingerproof protection against solid bodies larger than 12.5mm per IEC/EN 60529
- Flexible supply options: copper cable, prong busbar, or fork busbar connections
- Compact DIN rail mounting design with 17.7mm width for space-efficient panel installation
- Rated voltage 230V AC with 4kV impulse withstand voltage for reliable operation
- Terminal marking indication for easy identification and circuit traceability
- Environmentally conscious design complying with substance-restriction requirements
- Rated for pollution degree 2 environments with storage temperature range -40 to 70°C
Technical Specifications
| Specification |
Value |
| Product Type | Miniature Circuit Breaker (MCB) |
| Number of Poles | 1 (Single pole) |
| Rated Current | 20 Amperes (A) |
| Release Characteristic | Curve B |
| Breaking Capacity (Icn) | 6000 Amperes at 230V AC |
| Rated Voltage | 230V AC |
| Rated Insulation Voltage (Ui) | 500V |
| Impulse Withstand Voltage (Uimp) | 4 kV |
| Frequency Range | 50-60 Hz |
| Current Limiting Class | Class 3 |
| Degree of Protection | IP20 |
| Degree of Impact Strength | IK02 |
| Width | 17.7 mm (1 modular spacing) |
| Height | 88.5 mm |
| Built-in Depth | 44 mm |
| Total Depth | 77.8 mm |
| Mounting Method | DIN rail |
| Connection Type | Screwed terminal, Busbar and cable |
| Supply Direction | By the top or bottom |
| Colour | Grey (RAL 7035) |
| Pollution Degree | 2 |
| Storage Temperature Range | -40 to 70°C |
| Nominal Voltage Range | 210-250V |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral | No |
| Halogen Free | No |
| Terminal Marking | Yes |
| Reference Number | 419137 |
| EAN Code | 3414970366757 |
| Series | RX³ |
| Manufacturer | Legrand |
Order Legrand RX3 MCB 1 Pole 20A Curve B Circuit Breaker | 419137 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
