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1sda054282r1 t4h 250 tma 250-2500 4 pole abb mccb
MPN: 1SDA054282R1
Alt. SKU: T4H250
Special Price
£1,719.44
£1,432.87
Regular Price
£2,645.29
Why Choose the Moulded Case Circuit Breaker [1SDA054282R1]
The TMAX T4H 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 250) designed for reliable protection. It offers adjustable current settings ranging from 1250 to 2500 A and includes a fully rated neutral pole, ensuring compatibility with a wide range of electrical installations requiring robust, precise circuit interruption.
Technical Specification
- Function: Moulded case circuit breaker with thermomagnetic release (TMA).
- Rated Current: 250 A.
- Number of Poles: 4P with fully rated neutral.
- 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 100 kA at 230 V AC; varies by voltage level.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 mechanical operations at 240 operations/hour.
- Electrical Durability: 8,000 electrical operations at 120 operations/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 is 250 A.
How many poles does the C.BREAKER TMAX T4H have?
It has 4 poles with a fully rated neutral.
What is the maximum short-circuit breaking capacity?
It can handle up to 100 kA at 230 V AC; this varies by voltage level.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
What type of terminals does the C.BREAKER TMAX T4H feature?
It features fixed front terminals.
What is the mechanical durability of the device?
The mechanical durability is 20,000 operations at 240 operations/hour.
What is the electrical durability of the C.BREAKER TMAX T4H?
The electrical durability is 8,000 operations at 120 operations/hour.
| Manufacturer Part Number | 1SDA054282R1 |
|---|---|
| Barcode | 8015644553791 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4H250 |
| Product Lead Time | Please contact us for a delivery time |
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