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ABB XT4H 250 4 pole High MCCB Electronic trip unit LSI Ii=250A
MPN: 1SDA068545R1
Alt. SKU: XT4H 250 Ekip LSI In=250A 4p F F
Special Price
£1,996.66
£1,663.88
Regular Price
£3,071.77
Why Choose the Moulded Case Circuit Breaker [1SDA068545R1]
The TMAX XT4H 250A fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a solid-state release, it provides precise protection and reliable performance in AC applications. Integrated with EKIP C DIP LSI protection, this breaker offers adjustable long-time, short-time, and instantaneous trip settings, ensuring optimal coordination and enhanced system safety. Designed for demanding industrial and commercial environments, it delivers consistent operation and compatibility with standard switchgear systems.
Technical Specification
- Function: Moulded Case Circuit Breaker with solid-state release Ekip C Dip LSI.
- Poles: Fixed four-pole (4P) configuration.
- Rated Current (In): 250 A.
- Rated Operational Voltage (Ur): 690 V AC.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Front bolt terminals, tightening torque 8 N·m.
- Connecting Capacity: Busbar 85–200 mm².
- Mechanical Durability: 25,000 operating cycles at 240 cycles per hour.
- Electrical Durability: 8,000 operating cycles at 120 cycles per hour.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA at 220–240 V AC; descending to 15 kA at 690 V AC.
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 XT4H?
The rated current is 250 A.
What type of circuit breaker is the TMAX XT4H?
It is a moulded case circuit breaker with a solid-state release Ekip C Dip LSI.
What is the maximum short-circuit breaking capacity?
Up to 100 kA at 220–240 V AC, descending to 15 kA at 690 V AC.
What is the terminal type and tightening torque for the TMAX XT4H?
It has front bolt terminals with a tightening torque of 8 N·m.
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85–200 mm².
How many operating cycles can the TMAX XT4H endure mechanically?
It has a mechanical durability of 25,000 operating cycles at 240 cycles per hour.
What is the rated operational voltage for the TMAX XT4H?
The rated operational voltage is 690 V AC.
| Manufacturer Part Number | 1SDA068545R1 |
|---|---|
| Barcode | 8015644024512 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | XT4H 250 Ekip LSI In=250A 4p F F |
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