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ABB MCCB 1sda054215r1-t4h 250 tma 250-2500 3 pole
MPN: 1SDA054215R1
Alt. SKU: T4H 250 TMA 250-2500 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054215R1]
The TMAX T4H 250 fixed three-pole circuit breaker features front terminals and a thermomagnetic release, model TMA R 250. It offers rated currents from 1250 A up to 2500 A, providing reliable protection for industrial and commercial electrical installations. Designed for compatibility with standard switchgear, this breaker ensures precise overload and short-circuit protection, enhancing system safety and operational continuity.
Technical Specification
- Function: Three-pole fixed moulded case circuit breaker with thermomagnetic release (TMA R).
- Rated Current (In): 250 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 100 kA (220-230 V AC), varying by voltage.
- Terminal 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 (I n) of the C.BREAKER TMAX T4H 250 is 250 A.
What is the maximum short-circuit breaking capacity?
The short-circuit breaking capacity (I cs) is up to 100 kA at 220-230 V AC, varying by voltage.
What types of terminals does this circuit breaker have?
This circuit breaker features fixed front terminals.
What is the rated operational voltage?
The rated operational voltage is 690 V AC and 750 V DC.
How many mechanical cycles can this breaker endure?
The mechanical durability is rated for 20,000 cycles at 240 cycles per hour.
What is the electrical durability of the C.BREAKER TMAX T4H 250?
The electrical durability is rated for 8,000 cycles at 120 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 | 1SDA054215R1 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8015644553159 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4H 250 TMA 250-2500 3p F F |
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