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1sda054279r1 t4h 250 tma 125-1250 4 pole abb mccb
MPN: 1SDA054279R1
Alt. SKU: T4H 250 TMA 125-1250 4p F F InN=100%In
Special Price
£1,608.86
£1,340.72
Regular Price
£2,475.17
Why Choose the Moulded Case Circuit Breaker [1SDA054279R1]
The C.BREAKER TMAX T4H 250 is a fixed four-pole circuit breaker featuring front terminals for straightforward installation. It incorporates a thermomagnetic release (TMA R 125) with adjustable current settings ranging from 625 to 1250 A. Designed with a fully rated neutral, this breaker ensures reliable protection and compatibility in three-phase electrical systems requiring neutral conductor interruption.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic TMA release.
- Rated Current (In): 125 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 4P with fully rated neutral.
- Rated Service Short-Circuit Breaking Capacity (Ics): Up to 100 kA depending on voltage.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Connection Type: Fixed front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles per hour.
- Electrical Durability: 8,000 cycles at 120 cycles per 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 250?
The rated current is 125 A.
What is the maximum operational voltage for this circuit breaker?
The maximum operational voltage is 690 V AC / 750 V DC.
How many poles does the TMAX T4H 250 have?
It has four poles with a fully rated neutral.
What is the rated short-circuit breaking capacity?
The rated service short-circuit breaking capacity is up to 100 kA, depending on voltage.
What type of terminal connection does this circuit breaker use?
It uses fixed front terminals.
What is the mechanical durability of the TMAX T4H 250?
The mechanical durability is 20,000 cycles at 240 cycles per hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054279R1 |
|---|---|
| Barcode | 8015644574376 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | T4H 250 TMA 125-1250 4p F F InN=100%In |
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