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Legrand DX DX3 Miniature Circuit Breaker, 4-Pole, 20A, Type C, 400V ac, 10 kA Breaking Capacity 4 078 99
Specifications
| Country of Origin | France |
|---|---|
| Range | DX |
| Brand | Legrand |
| Model | 4 078 99 |
| Connection Type | Screw / Screw |
| IP Rating | IP2X, IPXXB |
| Mount Type | DIN Rail |
| Current Rating | 20A |
| Series | DX3 |
| Breaking Capacity | 10kA |
| Number of Modules | 3 |
| Number of Poles | 4 |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 731-9755Brand: LegrandManufacturers Part No.: 4 078 99 |
| Rated AC Voltage | 400V ac |
| Tripping Characteristics | Type C |
| C type | Detect C components faults |
Key Features
- Type C tripping characteristics enable effective detection of C component faults.
- Four-pole design supports distribution and protection of multiple circuits.
- Suitable for mounting on DIN rail for convenient installation.
- Rated for 400V alternating current with 20A current rating.
- Breaking capacity of 10 kA ensures reliable interruption of fault currents.
- IP2X and IPXXB rated for protection against ingress and contact.
- Complies with multiple international standards including IEC 61008-1 and IEC 60947-2.
- Compact design with 3 modules width for efficient space utilization.
Product Description
Legrand 4 078 99 is a high-quality DX DX3 series miniature circuit breaker, engineered for electrical safety and distribution in industrial, commercial, and residential installations. This 4-pole miniature circuit breaker supports a current rating of 20A and operates at rated AC voltage of 400V ac. It offers a breaking capacity of 10 kA, making it suitable for reliable protection against overloads and short circuits.
The Type C tripping characteristic is designed to detect and interrupt C component faults, ensuring sensitive and accurate circuit protection. The 4-pole configuration provides comprehensive circuit control and safety for multi-phase systems.
The device is designed for DIN rail mounting, facilitating straightforward installation and integration into switchboards and control panels. With an IP2X and IPXXB ingress protection rating, it provides protection against accidental contact and ingress of solid objects, enhancing user safety and durability in various environments.
Compliance with international standards such as IEC 61008-1, IEC 60898-1, IEC 60947-2, ISO 9001, ISO 14001, and VDE certification underscores the device’s adherence to stringent quality and safety norms.
Legrand’s DX DX3 Miniature Circuit Breakers are ideal for applications in electrical power distribution, industrial automation, manufacturing plants, building electrical safety, and commercial installations requiring efficient circuit protection solutions.
Type C tripping characteristic for detecting specific faults effectively. Four poles for multi-phase circuit protection and distribution. DIN Rail mounting for easy and secure installation. Rated AC voltage at 400V ac supports a wide range of electrical systems.
10 kA breaking capacity ensures high fault current interruption capability. IP2X, IPXXB ingress protection ratings for safety and durability. Complies with major international quality and safety standards. Compact 3-module width design for space-saving panel layouts.
Explore a wide range of circuit breakers and electrical protection devices in the Electronics & Electricals category on EnvMart for reliable and advanced industrial solutions.
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Frequently Asked Questions
The breaking capacity of this model is 10 kA, ensuring reliable interruption of fault currents.
This miniature circuit breaker has a current rating of 20A.
It operates at a rated AC voltage of 400V.
This model features a 4-pole design, supporting multi-phase circuit protection and distribution.
It is designed for DIN rail mounting, allowing for straightforward installation in switchboards and control panels.
It has Type C tripping characteristics, which enable effective detection of C component faults.
The device is rated IP2X and IPXXB, providing protection against accidental contact and ingress of solid objects.
This model has a compact design with a width of 3 modules, optimizing space utilization.
It complies with multiple international standards including IEC 61008-1, IEC 60898-1, IEC 60947-2, ISO 9001, and ISO 14001.
The connection type for this model is screw/screw.
The country of origin for this circuit breaker is France.
It is ideal for applications in electrical power distribution, industrial automation, manufacturing plants, and commercial installations requiring circuit protection.
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