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Legrand DX DNX3 Miniature Circuit Breaker, 1-Pole, 20A, Type C, 250V AC, 12V DC, 4.5 kA Breaking Capacity DNX3
Specifications
| Country of Origin | France |
|---|---|
| Range | DX |
| Brand | Legrand |
| Height | 94.8mm |
| Model | DNX3 |
| Depth | 77.6mm |
| IP Rating | IP20 |
| Width | 17.8mm |
| Mount Type | DIN Rail |
| Current Rating | 20A |
| Series | DNX3 |
| Terminal type | Screw Cage Terminal |
| Breaking Capacity | 4.5kA |
| Number of Poles | 1 |
| Standards/Approvals | IEC/EN 60947-2, IEC/EN 60898 |
| Rated AC Voltage | 250V ac |
| Rated DC Voltage | 12V dc |
| Tripping Characteristics | Type C |
| Tripping Mechanism | Magnetic |
| Reset Actuator Type | Toggle Switch |
| Legrand RCBO, 20A Current Rating, 1+N Poles, Type CBrand | Legrand |
Key Features
- Equipped with a 1-pole configuration for single circuit protection.
- Supports a current rating of 20 amperes with Type C tripping characteristic.
- Rated for 250V AC and 12V DC voltage applications.
- Features a breaking capacity of 4.5 kA to safely interrupt fault currents.
- Complies with IEC/EN 60947-2 and IEC/EN 60898 standards for circuit breakers.
- Mounts easily on DIN rails with screw cage terminals for secure wiring.
- IP20 rated for protection against solid objects and limited contact.
- Compact dimensions with 94.8mm height, 17.8mm width, and 77.6mm depth.
Product Description
Legrand DNX3 Miniature Circuit Breaker (MCB) model DNX3 is designed for high-performance protection of electrical installations in industrial, commercial, and residential environments. This 1-pole breaker is rated for 20 amperes and features a Type C tripping characteristic, making it ideal for applications requiring quick disconnection of overloads or short circuits at 5 to 10 times the rated current.
The device operates reliably at rated voltages of 250V AC and 12V DC, providing versatile use across different electrical systems. It offers a breaking capacity of 4.5 kiloamperes, ensuring robust interruption of fault currents while protecting wiring and connected equipment.
The DNX3 series is compliant with international standards IEC/EN 60947-2 and IEC/EN 60898, guaranteeing safety, quality, and adherence to regulatory requirements. Its mounting on DIN rails with screw cage terminals allows for easy installation and maintenance, while the IP20 rating safeguards the device from mechanical intrusion.
Compact physical dimensions - height 94.8 mm, width 17.8 mm, and depth 77.6 mm - make this breaker suitable for efficient panel assembly. The magnetic tripping mechanism and toggle switch actuator provide reliable and user-friendly operation, with clear indication of ON/OFF states.
Equipped with a 1-pole configuration for single-phase circuit interruption. 20A current rating with Type C tripping for enhanced protection against moderate inrush currents. AC and DC voltage compatibility of 250V and 12V respectively.
4.5 kA breaking capacity to handle fault current safely. Mount type: DIN rail, terminal type: screw cage terminal for secure electrical connection. Complies with IEC/EN 60947-2 and IEC/EN 60898 standards. IP20 protection level ensures safety against accidental contact.
Compact size facilitates installation in confined spaces. Magnetic tripping mechanism with toggle switch for ease of use.
Legrand DNX3 MCBs are widely used in electrical distribution panels for protection of circuits in residential, commercial buildings, industrial automation systems, and HVAC installations. Their reliable performance extends equipment life by limiting short circuit power and avoiding cable damage.
Choose Legrand DNX3 Miniature Circuit Breakers for durable, standard-compliant, and versatile electrical protection solutions. Browse the Electronics & Electricals category at EnvMart for more quality circuit breakers and electrical components.
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Frequently Asked Questions
This model has a current rating of 20 amperes, suitable for various electrical applications.
It features a breaking capacity of 4.5 kA, allowing it to safely interrupt fault currents.
This unit is rated for 250V AC and 12V DC, making it versatile for different electrical systems.
It has a Type C tripping characteristic, which is designed for moderate inrush currents.
This model mounts easily on DIN rails and uses screw cage terminals for secure wiring.
It has a height of 94.8 mm, a width of 17.8 mm, and a depth of 77.6 mm.
This circuit breaker has an IP20 rating, providing protection against solid objects and limited contact.
It complies with IEC/EN 60947-2 and IEC/EN 60898 standards for circuit breakers.
It employs a magnetic tripping mechanism, which is activated by a toggle switch actuator.
It is widely used in electrical distribution panels for residential, commercial, and industrial applications.
This product is manufactured in France.
It features screw cage terminals, which ensure secure electrical connections.
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