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.
ABB MCCB 1sda054212r1-t4h 250 tma 125-1250 3 pole
MPN: 1SDA054212R1
Alt. SKU: T4H 250 TMA 125-1250 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054212R1]
The TMAX T4H 250 fixed three-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125), providing reliable protection for electrical installations. Rated for currents from 625 A to 1250 A, this device ensures precise tripping characteristics and robust performance in demanding industrial and commercial applications. Its design facilitates straightforward integration and maintenance, making it a dependable choice for engineers specifying high-capacity circuit protection.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMA R 125).
- Rated Current (In): 125 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 3 poles.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Rated Insulation Voltage (Ui): 1000 V.
- Short-Circuit Breaking Capacity (Ics): up to 100 kA (depends on voltage level).
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
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?
The rated current (I n) of the C.BREAKER TMAX T4H is 125 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 T4H have?
This circuit breaker has 3 poles.
What is the short-circuit breaking capacity of this product?
The short-circuit breaking capacity (I cs) can reach up to 100 kA, depending on the voltage level.
What type of terminals does the C.BREAKER TMAX T4H feature?
This model features fixed front terminals.
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What are the electrical durability ratings for this circuit breaker?
The electrical durability is rated for 8,000 cycles at 120 cycles/hour.
| Manufacturer Part Number | 1SDA054212R1 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8015644553128 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 125A |
| Alternative Product SKU | T4H 250 TMA 125-1250 3p F F |
Write Your Own Review
