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1sda054224r1 t4h 250 tma 250-2500 4 pole abb mccb
MPN: 1SDA054224R1
Alt. SKU: T4H 250 TMA 250-2500 4p F F
Special Price
£1,719.44
£1,432.87
Regular Price
£2,645.29
Why Choose the Moulded Case Circuit Breaker [1SDA054224R1]
The TMAX T4H 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 250), providing reliable protection with adjustable current settings ranging from 1250 A to 2500 A. Designed for robust industrial and commercial applications, this breaker ensures precise overload and short-circuit protection, compatible with standard switchgear systems. Its fixed configuration and front-access terminals facilitate straightforward installation and maintenance, making it a dependable choice for high-current electrical distribution.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMA).
- Rated Current (In): 250 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Contact Configuration: Fixed four-pole 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 (220-230 V AC), down to 40 kA (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 250 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC / 750 V DC.
What type of contact configuration does the TMAX T4H 250 have?
It has a fixed four-pole contact configuration with 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 down to 40 kA at 690 V AC.
How durable is the C.BREAKER TMAX T4H 250?
It has a mechanical durability of 20,000 cycles and an electrical durability of 8,000 cycles.
What is the rated insulation voltage for this product?
The rated insulation voltage is 1000 V.
What standards and approvals does this circuit breaker conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054224R1 |
|---|---|
| Barcode | 8015644574031 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4H 250 TMA 250-2500 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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