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.
1sda054447r1 t5h 400 tma 400-4000 4 pole abb mccb
MPN: 1SDA054447R1
Alt. SKU: T5H 400 TMA 400-4000 4p F F
Special Price
£2,159.63
£1,799.69
Regular Price
£3,322.50
Why Choose the Moulded Case Circuit Breaker [1SDA054447R1]
The TMAX T5H 400 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 400) with adjustable current settings ranging from 2000 to 4000 A. Designed for reliable protection and precise control, this breaker is suitable for industrial and commercial electrical distribution systems requiring robust fault interruption and overload safeguarding. Its front terminal configuration ensures straightforward installation and maintenance, while the thermomagnetic release provides dependable tripping performance under varying load conditions.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMA).
- Rated Current (Iₙ): 400 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Contact Configuration: Fixed four-pole with front terminals.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Short-Circuit Breaking Capacity (I????????): Up to 100 kA (220–230 V AC), decreasing to 40 kA at 690 V AC.
- 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 rated current of the C.BREAKER TMAX T5H?
The rated current (Iₙ) of the C.BREAKER TMAX T5H is 400 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
How many poles does the C.BREAKER TMAX T5H have?
This circuit breaker is a fixed four-pole device.
What is the short-circuit breaking capacity of this product?
The short-circuit breaking capacity is up to 100 kA at 220–230 V AC, decreasing to 40 kA at 690 V AC.
What type of terminals does the C.BREAKER TMAX T5H use?
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.
What standards and approvals does this circuit breaker conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054447R1 |
|---|---|
| Barcode | 8015644555511 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 400A |
| Alternative Product SKU | T5H 400 TMA 400-4000 4p F F |
| Product Lead Time | Please contact us for a delivery time |
Write Your Own Review
