We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1sda054440r1 t5s 400 tma 320-3200 3 pole abb mccb
MPN: 1SDA054440R1
Alt. SKU: T5S 400 TMA 320-3200 3p F F
Special Price
£1,918.45
£1,598.71
Regular Price
£2,951.47
Why Choose the Moulded Case Circuit Breaker [1SDA054440R1]
The TMAX T5S 400 fixed three-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 320) with adjustable current settings ranging from 1600 to 3200 A. Designed for reliable protection and precise tripping characteristics, it is suitable for industrial and commercial electrical installations requiring robust overload and short-circuit protection. Its fixed configuration ensures secure mounting and straightforward integration within switchgear assemblies.
Technical Specification
- Function: Moulded Case Circuit Breaker, Thermomagnetic Release (TMA).
- Number of Poles: 3P (Three-pole fixed with front terminals).
- Rated Current (Iₙ): 320 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Short-Circuit Breaking Capacity (Iᶜₛ) at 230 V AC: 85 kA.
- Mechanical Durability: 20,000 cycles at 120 cycles/hour.
- Electrical Durability: 7,000 cycles at 60 cycles/hour.
- Terminal Type: Fixed front terminals.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the C.BREAKER TMAX T5S 400?
It is a moulded case circuit breaker with a thermomagnetic release.
What is the rated current of this circuit breaker?
The rated current (Iₙ) is 320 A.
What is the maximum operational voltage for the TMAX T5S 400?
The rated operational voltage is 690 V AC / 750 V DC.
How many poles does the TMAX T5S 400 have?
It has three poles (3P).
What is the short-circuit breaking capacity?
The short-circuit breaking capacity (Iᶜₛ) at 230 V AC is 85 kA.
What type of terminals does the TMAX T5S 400 have?
It features fixed front terminals.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 20,000 cycles at 120 cycles/hour.
| Manufacturer Part Number | 1SDA054440R1 |
|---|---|
| Barcode | 8015644555443 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 320A |
| Alternative Product SKU | T5S 400 TMA 320-3200 3p F F |
Write Your Own Review
