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.
1sda054219r1 t4h 250 tma 80-800 4 pole abb mccb
MPN: 1SDA054219R1
Alt. SKU: T4H 250 TMA 80-800 4p F F
Special Price
£1,463.95
£1,219.96
Regular Price
£2,252.23
Why Choose the Moulded Case Circuit Breaker [1SDA054219R1]
The TMAX T4H 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 80) with adjustable current settings ranging from 400 to 800 A. Designed for reliable protection and precise tripping characteristics, this breaker is suitable for industrial and commercial electrical installations requiring robust overload and short-circuit protection. Its fixed configuration ensures secure connections, while the front terminals facilitate straightforward wiring and maintenance.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMA).
- Rated Current (In): 80 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 4P fixed with front terminals.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA at 220-230 V AC, up to 40 kA at 690 V AC.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
- Test Voltage: 3,500 V industrial frequency for 1 minute.
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 T4H 250?
The rated current is 80 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 TMAX T4H 250 have?
It has four poles (4P) with fixed front terminals.
What is the short-circuit breaking capacity of this circuit breaker?
It can handle up to 100 kA at 220-230 V AC and up to 40 kA at 690 V AC.
What is the mechanical durability of the TMAX T4H 250?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What is the electrical durability of this circuit breaker?
The electrical durability is rated for 8,000 cycles at 120 cycles/hour.
What are the insulation and impulse withstand voltage ratings?
The rated insulation voltage is 1000 V, and the rated impulse withstand voltage is 8 kV.
| Manufacturer Part Number | 1SDA054219R1 |
|---|---|
| Barcode | 8015644573980 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 80A |
| Alternative Product SKU | T4H 250 TMA 80-800 4p F F |
Write Your Own Review
