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ABB XT4H 250 4 pole High MCCB Adjustable Thermal-Magnetic Release In=225A Ii=2250A
MPN: 1SDA068363R1
Alt. SKU: XT4H 250 TMA 225-2250 4p F F InN=100%
Special Price
£1,135.51
£946.26
Regular Price
£1,746.95
Why Choose the Moulded Case Circuit Breaker [1SDA068363R1]
The TMAX XT4H 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 225) with adjustable current settings ranging from 1125 to 2250 A. It includes a fully rated neutral pole, ensuring reliable performance and compatibility in three-phase electrical distribution systems. Designed for robust protection and ease of installation, this breaker is suitable for demanding industrial and commercial applications.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMA).
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Rated Current (In): 225 A.
- Setting Range: 157.5 to 225 A.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA at 220-240 V AC; 70 kA at 380-415 V AC; 15 kA at 690 V AC; 70 kA DC with poles in series.
- Insulation Voltage (Ui) / Impulse Withstand Voltage (Uimp): 1000 V / 8 kV.
- Terminal Type and Connection: Front terminals, bolt connection (M8), tightening torque 8 N·m.
- Mechanical Durability: 25,000 operating cycles.
- Electrical Durability: 8,000 operating 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 operational voltage of the TMAX XT4H 250?
The rated operational voltage is 690 V AC and 750 V DC.
What is the setting range for the rated current?
The setting range for the rated current is 157.5 to 225 A.
What is the short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity is up to 100 kA at 220-240 V AC, 70 kA at 380-415 V AC, 15 kA at 690 V AC, and 70 kA DC with poles in series.
How is the TMAX XT4H 250 mounted?
The circuit breaker features front terminals with a bolt connection (M8) and a tightening torque of 8 N·m.
What is the mechanical durability of the TMAX XT4H 250?
The mechanical durability is rated for 25,000 operating cycles.
What is the electrical durability of this circuit breaker?
The electrical durability is rated for 8,000 operating cycles at 120 cycles per hour.
What standards and approvals does the TMAX XT4H 250 comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068363R1 |
|---|---|
| Barcode | 8015644022693 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 225A |
| Alternative Product SKU | XT4H 250 TMA 225-2250 4p F F InN=100% |
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