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Legrand DX DX3 Miniature Circuit Breaker, 2-Pole, 16A, Type C Tripping, 400V AC, 10 kA Breaking Capacity 4 077 84
Specifications
| Country of Origin | France |
|---|---|
| Range | DX |
| Brand | Legrand |
| Height | 94.8mm |
| Model | 4 077 84 |
| Connection Type | Screw / Screw |
| Depth | 77.8mm |
| IP Rating | IP40, IP20 |
| Width | 35.6mm |
| Mount Type | DIN Rail |
| Current Rating | 16A |
| Series | DX3 |
| Terminal type | Screw |
| Breaking Capacity | 10kA |
| Number of Poles | 2 |
| Standards/Approvals | EN 60947-2, NF EN 60898-1 |
| Rated AC Voltage | 400V ac |
| Tripping Characteristics | Type C |
| C type | Detect C components faults |
| 10 kA Breaking capacity (230 Vac | 25 kA) |
Key Features
- Compact 2-pole design suitable for DIN rail mounting.
- C type tripping characteristic detects C component faults for reliable protection.
- Breaking capacity rated at 10 kA for high fault current interruption.
- Screw terminal connections ensure secure wiring.
- IP40 and IP20 rated for protection against solid objects.
- Compliance with EN 60947-2 and NF EN 60898-1 standards.
- Manufactured in France ensuring high quality.
Product Description
Legrand 4 077 84 is a high-quality DX DX3 series miniature circuit breaker designed for residential, commercial, and industrial electrical distribution systems. This 2-pole MCB provides effective protection against overloads and short circuits, rated for a current of 16 amps and operating at 400 volts AC.
The device features a Type C tripping characteristic, allowing it to detect moderate inrush currents typical in inductive loads, protecting circuits with high transient currents while avoiding nuisance tripping. With an impressive breaking capacity of 10 kiloamperes, it ensures reliable interruption of fault currents, safeguarding connected installations and equipment.
Constructed for DIN rail mounting, the breaker uses screw terminals for secure and stable electrical connections. Its IP40 (front) and IP20 (terminals) protection ratings provide resistance against accidental contact and solid foreign objects, enhancing safety during installation and use.
Legrand DX DX3 complies with international electrical standards EN 60947-2 and NF EN 60898-1, affirming its quality and safety certifications. The compact 2-module width (35.6 mm) and its dimensions (94.8 mm height, 77.8 mm depth) make it suitable for standard distribution boards.
Manufactured in France, this model delivers dependable performance and robust build quality, suitable for a wide range of industrial, commercial, and residential applications including electrical panels, automation control, and circuit protection.
Compact 2-pole design for effective circuit partitioning. Type C tripping characteristic to detect specific fault types. High breaking capacity rating of 10 kA enhances safety. Screw terminal connections for secure wiring installation.
IP40/IP20 ratings ensure protective ingress resistance standards. Conforms to EN 60947-2 and NF EN 60898-1 standards. Compact dimensions fit standard DIN rail panels. Manufactured in France, assuring quality and reliability.
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Frequently Asked Questions
This model has a current rating of 16A, making it suitable for various electrical applications.
It features a breaking capacity of 10 kA, ensuring reliable interruption of fault currents.
This unit has a Type C tripping characteristic, which detects moderate inrush currents typical in inductive loads.
The dimensions are 94.8 mm in height, 35.6 mm in width, and 77.8 mm in depth, making it compact for installation.
It has an IP40 rating for the front and an IP20 rating for the terminals, providing protection against solid objects.
This model is designed for DIN rail mounting, allowing for easy installation in standard distribution boards.
It complies with EN 60947-2 and NF EN 60898-1 standards, ensuring its safety and quality certifications.
It utilizes screw terminal connections for secure and stable wiring.
It is suitable for residential, commercial, and industrial electrical distribution systems, including electrical panels and circuit protection.
This unit is part of the DX range, specifically the DX3 series of miniature circuit breakers.
It is manufactured in France, ensuring a high standard of quality.
This model is a 2-pole circuit breaker, suitable for effective circuit partitioning.
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