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ABB XT4N 250 3 pole Normal MCCB Electronic trip unit LSI Ii=250A
MPN: 1SDA068136R1
Alt. SKU: XT4N 250 Ekip LSI In=250A 3p F F
Special Price
£1,424.06
£1,186.72
Regular Price
£2,190.86
Why Choose the Moulded Case Circuit Breaker [1SDA068136R1]
The TMAX XT4N 250A fixed three-pole circuit breaker features front-facing terminals for straightforward installation and maintenance. Equipped with a solid-state release and integrated EKIP C DIP LSI protection, it provides precise and reliable overload, short-circuit, and earth fault detection. Designed for AC applications, this robust device ensures consistent performance and compatibility within industrial and commercial electrical distribution systems.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with solid-state release.
- Rated Current: 250 A.
- Operational Voltage: 690 V AC.
- Impulse Withstand Voltage: 8 kV.
- Rated Service Short-Circuit Breaking Capacity: Up to 65 kA (220–240 V AC), decreasing to 10 kA at 690 V AC.
- Contact Configuration: Three-pole (3P).
- Terminal Type: Front bolt terminals suitable for busbars 85–200 mm².
- Tightening Torque: 8 N·m.
- Mechanical Durability: 25,000 cycles.
- Standards: Compliant with IEC 60947-2.
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 XT4N?
The rated current is 250 A.
What is the operational voltage for this circuit breaker?
The operational voltage is 690 V AC.
What is the short-circuit breaking capacity at 220–240 V AC?
The rated service short-circuit breaking capacity is up to 65 kA at 220–240 V AC.
What type of terminals does this circuit breaker have?
It has front bolt terminals suitable for busbars of 85–200 mm².
What is the tightening torque for the terminals?
The tightening torque is 8 N·m.
How many mechanical cycles can this circuit breaker endure?
The mechanical durability is rated for 25,000 cycles.
What standards does this circuit breaker comply with?
It complies with IEC 60947-2. See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068136R1 |
|---|---|
| Barcode | 8015644696009 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | XT4N 250 Ekip LSI In=250A 3p F F |
| Product Lead Time | Please contact us for a delivery time |
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