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1sda054275r1 t4s 250 tma 125-1250 4 pole abb mccb
MPN: 1SDA054275R1
Alt. SKU: T4S 250 TMA 125-1250 4p F F InN=100%In
Special Price
£1,448.10
£1,206.75
Regular Price
£2,227.85
Why Choose the Moulded Case Circuit Breaker [1SDA054275R1]
The TMAX T4S 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125) with adjustable current settings from 625 to 1250 A. It includes a fully rated neutral pole, ensuring reliable performance in three-phase applications. Designed for robust protection and compatibility with industrial electrical systems, this breaker offers precise overload and short-circuit protection with straightforward installation and maintenance.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release.
- Rated Current (In): 125 A.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Number of Poles: 4P (fully rated neutral).
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Breaking Capacity (Ics): Up to 85 kA at 220–230 V AC, 25 kA at 690 V AC.
- 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 T4S 250?
The rated current (I n) is 125 A.
What is the maximum breaking capacity of this circuit breaker?
The breaking capacity is up to 85 kA at 220–230 V AC and 25 kA at 690 V AC.
What type of terminals does the C.BREAKER TMAX T4S 250 have?
It features fixed front terminals.
What is the rated 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 T4S 250 have?
This circuit breaker has four poles (4P) with a fully rated neutral.
What is the mechanical durability of the C.BREAKER TMAX T4S 250?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054275R1 |
|---|---|
| Barcode | 8015644574369 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | T4S 250 TMA 125-1250 4p F F InN=100%In |
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