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1sda057184r1 t4n250 ul/csa tma 250 1250-2500 3 pole abb mccb
MPN: 1SDA057184R1
Alt. SKU: T4N250 UL/CSA TMA 250 1250-2500 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA057184R1]
The TMAX T4N 250 UL/CSA fixed three-pole circuit breaker features front terminals and a thermomagnetic release, model TMA R 250. It offers rated current options from 1250 A up to 2500 A, ensuring reliable protection for industrial and commercial electrical installations. Designed for compatibility with UL and CSA standards, this breaker delivers precise overload and short-circuit protection, making it suitable for demanding applications requiring robust and consistent performance.
Technical Specification
- Function: Moulded Case Circuit Breaker with thermomagnetic release (TMA).
- Poles: Fixed three-pole with front terminals.
- Rated Current: 250 A.
- Rated Operational Voltage: 600 V AC / 600 V DC.
- Short-Circuit Breaking Capacity (Icu): 65 kA @ 240 V AC, 25 kA @ 480 V AC, 18 kA @ 600 V AC; 25 kA (2 poles in series) @ 500 V DC, 16 kA (3 poles in series) @ 600 V DC.
- Test Voltage (Utest): 3500 V.
- Mechanical Durability: 20,000 operating cycles.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the C.BREAKER TMAX T4N 250?
It is a moulded case circuit breaker with a thermomagnetic release (TMA).
What is the rated current of this circuit breaker?
The rated current is 250 A.
What is the short-circuit breaking capacity?
It has a breaking capacity of 65 kA @ 240 V AC, 25 kA @ 480 V AC, and 18 kA @ 600 V AC.
Is this circuit breaker suitable for DC applications?
Yes, it has a short-circuit breaking capacity of 25 kA (2 poles in series) @ 500 V DC and 16 kA (3 poles in series) @ 600 V DC.
What is the mechanical durability of the TMAX T4N 250?
The mechanical durability is rated for 20,000 operating cycles.
What are the voltage ratings for this circuit breaker?
The rated operational voltage is 600 V AC / 600 V DC.
Where can I find conformity information for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA057184R1 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8015644585198 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4N250 UL/CSA TMA 250 1250-2500 3p F F |
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