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1SDA100399R1 ABB XT5N 400 Ekip Dip LSI In=320 4P F F Moulded Case Circuit Breaker
ABB XT5N 400 Ekip Dip LSI In=320 4P F F moulded case circuit breaker with Ekip Dip LSI electronic protection for low voltage power distribution systems.
£1,462.11
Why Choose the ABB XT5N 400 Ekip Dip LSI In=320 4P F F Moulded Case Circuit Breaker?
The ABB XT5N 400 Ekip Dip LSI In=320 4P F F is a high-performance moulded case circuit breaker from the ABB Tmax XT 250 Range, designed to provide reliable protection and switching control for low voltage electrical distribution systems. This four-pole circuit breaker incorporates the advanced Ekip Dip LSI solid-state electronic trip unit, delivering adjustable long-time, short-time and instantaneous protection for industrial, commercial and infrastructure applications.
The integrated Ekip Dip LSI release provides accurate electronic protection against overload and short-circuit conditions, allowing engineers to configure protection parameters for effective coordination between protective devices. The Tmax XT5 platform combines compact construction, high breaking performance and ABB’s proven circuit breaker technology for safe and efficient electrical installations.
With a 320 A rated current, XT5 400 frame size, four-pole configuration and front terminal connection, the ABB XT5N 400 Ekip Dip LSI In=320 4P F F is suitable for demanding low voltage distribution systems requiring dependable circuit interruption and intelligent electronic protection.
Key Advantages
- Complete Tmax XT5 moulded case circuit breaker solution with integrated electronic protection.
- 320 A rated current suitable for medium-power low voltage distribution systems.
- Ekip Dip LSI electronic trip unit with adjustable protection functions.
- Long-time, short-time and instantaneous protection for comprehensive fault management.
- Four-pole configuration for three-phase systems requiring neutral protection.
- Reliable ABB Tmax XT technology for industrial and commercial electrical systems.
Key Features
- ABB Tmax XT5N 400 moulded case circuit breaker.
- Ekip Dip LSI solid-state electronic release.
- Rated current: 320 A.
- Frame size: XT5 400.
- Number of poles: 4P.
- Connection type: Front terminals.
- Protection functions: LSI (Long-time, Short-time, Instantaneous).
- Rated operational voltage: 690 V AC.
- Adjustable electronic protection settings.
- Suitable for low voltage power distribution applications.
Reliable Circuit Protection for Industrial Power Systems
Moulded case circuit breakers such as the ABB Tmax XT5 protect electrical equipment by detecting overload and short-circuit conditions and safely interrupting fault currents. The integrated Ekip Dip LSI electronic trip unit provides accurate protection adjustment to support system coordination and dependable operation.
The Tmax XT5 platform combines compact construction, high breaking performance and advanced electronic releases, making it suitable for modern low voltage distribution systems where safety, efficiency and reliable protection are essential.
Typical Applications
- Industrial electrical distribution boards.
- Commercial power distribution systems.
- Machine and automation control panels.
- Low voltage switchgear assemblies.
- Motor and equipment protection systems.
- Infrastructure electrical installations.
Technical Specifications
| Product group | Tmax XT 250 Range |
|---|---|
| Order code | 1SDA100399R1 |
| Product type | Moulded case circuit breaker |
| Series | SACE Tmax XT |
| Frame size | XT5 400 |
| Trip unit | Ekip Dip LSI |
| Rated current (In) | 320 A |
| Rated uninterrupted current (Iu) | 400 A |
| Number of poles | 4-pole |
| Terminal connection | Front terminals |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Rated ultimate short-circuit breaking capacity (Icu) | up to 70 kA at 220–240 V AC and 36 kA at 380–415 V AC |
| Rated service short-circuit breaking capacity (Ics) | up to 70 kA at 220–240 V AC and 36 kA at 380–415 V AC |
| Rated short-time withstand current (Icw) | 5 kA |
| Short-circuit performance level | N |
| Standards | IEC 60947-2 |
| Current type | AC |
| Electrical durability | up to 7000 cycles |
| Mechanical durability | up to 20000 cycles |
| Dimensions (H × W × D) | 205 × 186 × 103.5 mm |
| Product weight | approx. 5.2 kg |
Frequently Asked Questions
What is the ABB XT5N 400 Ekip Dip LSI In=320 4P F F used for?
This moulded case circuit breaker provides electronic protection and switching control for low voltage power distribution systems.
What trip unit is fitted to this ABB circuit breaker?
The breaker is fitted with an Ekip Dip LSI solid-state electronic trip unit providing Long-time, Short-time and Instantaneous protection.
What is the rated current of this Tmax XT5 circuit breaker?
The breaker has a rated current of 320 A with an XT5 400 frame size.
How many poles does this circuit breaker have?
The ABB XT5N 400 Ekip Dip LSI In=320 4P F F is a 4-pole moulded case circuit breaker.
What applications is the ABB Tmax XT5 suitable for?
The Tmax XT5 is suitable for industrial, commercial and infrastructure low voltage power distribution applications.
Trusted by Electrical Engineers Worldwide
ABB Tmax XT moulded case circuit breakers are trusted by electrical engineers and system designers to deliver reliable protection, efficient power distribution and advanced electronic monitoring in modern electrical installations.
