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1SDA100364R1 ABB XT5N 400 MA 320-4160 3P F F Moulded Case Circuit Breaker
ABB XT5N 400 MA 320-4160 3P F F moulded case circuit breaker with thermomagnetic MA release for reliable low voltage circuit protection.
£793.82
Why Choose the ABB XT5N 400 MA 320-4160 3P F F Moulded Case Circuit Breaker?
The ABB XT5N 400 MA 320-4160 3P F F is a robust moulded case circuit breaker from the ABB Tmax XT 250 Range, designed to provide dependable short-circuit protection and switching control for low voltage electrical distribution systems. This fixed three-pole circuit breaker features an MA thermomagnetic release, combining magnetic fault protection with reliable circuit interruption for industrial and commercial installations. :chatgpt-content-reference{index="0"}
The integrated MA release provides instantaneous magnetic protection, making the breaker suitable for applications where high fault current protection is required without adjustable overload protection. The Tmax XT5 platform combines compact construction, high performance and reliable mechanical operation for modern low voltage distribution systems. :chatgpt-content-reference{index="1"}
With a 320 A rated current, XT5 400 frame size, three-pole configuration and front terminal connection, the ABB XT5N 400 MA 320-4160 3P F F is suitable for industrial distribution boards, machinery supplies and electrical protection assemblies requiring dependable magnetic fault protection. :chatgpt-content-reference{index="2"}
Key Advantages
- Complete Tmax XT5 moulded case circuit breaker solution for low voltage protection applications.
- 320 A rated current for medium-power electrical distribution systems.
- MA thermomagnetic release providing reliable magnetic short-circuit protection.
- Instantaneous magnetic protection for rapid fault current interruption.
- Fixed three-pole design with front terminals for straightforward installation.
- Compact ABB Tmax XT construction for reliable industrial operation.
Key Features
- ABB Tmax XT5N 400 moulded case circuit breaker.
- MA thermomagnetic release.
- Rated current: 320 A.
- Frame size: XT5 400.
- Number of poles: 3P.
- Connection type: Front terminals.
- Magnetic protection setting: 2240–4160 A.
- Rated operational voltage: up to 690 V AC.
- Suitable for AC/DC applications.
- Designed for low voltage power distribution and equipment protection.
Reliable Circuit Protection for Industrial Power Systems
Moulded case circuit breakers such as the ABB Tmax XT5 protect electrical equipment by safely interrupting fault currents during abnormal operating conditions. The MA thermomagnetic release provides dependable instantaneous magnetic protection, helping prevent damage caused by short circuits.
The Tmax XT5 platform combines compact dimensions, reliable switching performance and ABB engineering quality, making it suitable for demanding low voltage installations where robust protection is required.
Typical Applications
- Industrial electrical distribution boards.
- Commercial power distribution systems.
- Machine and automation control panels.
- Motor and equipment protection circuits.
- Low voltage switchgear assemblies.
- Infrastructure electrical installations.
Technical Specifications
| Product group | Tmax XT 250 Range |
|---|---|
| Order code | 1SDA100364R1 |
| Product type | Moulded case circuit breaker |
| Series | SACE Tmax XT |
| Frame size | XT5 400 |
| Trip unit | MA thermomagnetic release |
| Rated current (Iu) | 320 A |
| Number of poles | 3-pole |
| Terminal connection | Front terminals |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Magnetic trip range | 2240–4160 A |
| Rated ultimate short-circuit breaking capacity (Icu) | 36 kA at 415 V AC |
| Standards | IEC 60947-2 |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm |
| Product weight | approx. 4.775 kg |
Frequently Asked Questions
What is the ABB XT5N 400 MA 320-4160 3P F F used for?
This moulded case circuit breaker provides reliable magnetic short-circuit protection and switching control in low voltage electrical systems.
What type of release is fitted to this ABB circuit breaker?
The breaker is fitted with an MA thermomagnetic release providing instantaneous magnetic 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 MA 320-4160 3P F F is a 3-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 dependable operation in modern electrical installations.
