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ABB MCCB 1sda054194r1-t4s 250 tma 125-1250 3 pole
MPN: 1SDA054194R1
Alt. SKU: T4S 250 TMA 125-1250 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054194R1]
The TMAX T4S 250 fixed three-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125) for reliable protection. It offers adjustable current settings ranging from 625 to 1250 A (I3), ensuring precise overload and short-circuit protection. Designed for robust industrial and commercial applications, this breaker provides dependable performance and straightforward installation within low-voltage distribution systems.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMA R).
- Rated Current (In): 125 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): Up to 85 kA (220-230 V AC), down to 25 kA (690 V AC).
- Contact Configuration: Three poles (3P) with front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
- Power Loss per Pole: 6.2 W at rated operating conditions.
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 T4S 250?
The rated current (I n) is 125 A.
What is the maximum short-circuit breaking capacity?
The short-circuit breaking capacity is up to 85 kA at 220-230 V AC and down to 25 kA at 690 V AC.
What type of release does this circuit breaker use?
This circuit breaker features a thermomagnetic release (TMA R).
What is the rated operational voltage for this product?
The rated operational voltage is 690 V AC / 750 V DC.
How many poles does the C.BREAKER TMAX T4S 250 have?
It has three poles (3P) with 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 is the power loss per pole under rated conditions?
The power loss per pole is 6.2 W at rated operating conditions.
| Manufacturer Part Number | 1SDA054194R1 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8015644552947 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 125A |
| Alternative Product SKU | T4S 250 TMA 125-1250 3p F F |
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