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ABB XT4L 250 3 pole Low MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A
MPN: 1SDA068378R1
Alt. SKU: XT4L 250 TMA 250-2500 3p F F
Special Price
£915.80
£763.17
Regular Price
£1,408.92
Why Choose the Moulded Case Circuit Breaker [1SDA068378R1]
The TMAX XT4L 250 fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMA R 250) providing reliable protection with adjustable current ratings from 1250 to 2500 A. Designed for robust performance and compatibility within industrial and commercial electrical systems, this breaker ensures precise overload and short-circuit protection in demanding applications.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMA R 250).
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Current: 250 A.
- Rated Instantaneous Short-Circuit Current Setting: 1250 to 2500 A.
- Rated Service Short-Circuit Breaking Capacity (Ics): Up to 150 kA (AC) depending on voltage.
- Rated Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Connecting Capacity Main Circuit: Busbar 85 to 200 mm².
- Terminal Type: Front bolt terminals, tightening torque 8 N·m.
- Mechanical & Electrical Durability: 25,000 mechanical cycles; 8,000 electrical cycles at 120 cycles/hr.
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 XT4L?
The rated current is 250 A.
What is the maximum breaking capacity of this circuit breaker?
The rated service short-circuit breaking capacity (Ics) is up to 150 kA (AC), depending on voltage.
What type of terminals does the C.BREAKER TMAX XT4L have?
It features front bolt terminals with a tightening torque of 8 N·m.
What is the connecting capacity for the main circuit?
The connecting capacity for the main circuit is between 85 to 200 mm² for busbars.
What is the rated operational voltage of this circuit breaker?
The rated operational voltage is 690 V AC / 750 V DC.
How many mechanical and electrical cycles can this breaker endure?
It has a mechanical durability of 25,000 cycles and an electrical durability of 8,000 cycles at 120 cycles/hr.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068378R1 |
|---|---|
| Barcode | 8015644022846 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | XT4L 250 TMA 250-2500 3p F F |
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