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ABB XT4N 250 4 pole Normal MCCB Adjustable Thermal-Magnetic Release In=250A Ii=2500A
MPN: 1SDA068111R1
Alt. SKU: XT4N 250 TMA 250-2500 4p F F InN=100%
Special Price
£951.44
£792.87
Regular Price
£1,463.76
Why Choose the Moulded Case Circuit Breaker [1SDA068111R1]
The TMAX XT4N 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 250) with adjustable current settings ranging from 1250 to 2500 A. It includes a fully rated neutral pole, ensuring reliable performance and compatibility in three-phase electrical installations requiring robust overload and short-circuit protection.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release TMA R 250.
- Rated Current (Iₙ): 250 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 4 poles.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Terminal Type and Connection: Front terminals, bolt type, suitable for busbar 85–200 mm², tightening torque 8 N·m.
- Electrical Durability: 8000 cycles at 120 cycles/hour.
- Mechanical Durability: 25000 cycles at 240 cycles/hour.
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 250?
The rated current is 250 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC / 750 V DC.
How many poles does the TMAX XT4N 250 have?
This circuit breaker has 4 poles.
What type of terminals does the TMAX XT4N 250 feature?
It features front terminals, bolt type, suitable for busbar 85–200 mm².
What is the tightening torque for the terminals?
The tightening torque is 8 N·m.
What is the electrical durability of this circuit breaker?
The electrical durability is 8000 cycles at 120 cycles/hour.
What are the insulation and impulse withstand voltage ratings?
The rated insulation voltage is 1000 V and the rated impulse withstand voltage is 8 kV.
| Manufacturer Part Number | 1SDA068111R1 |
|---|---|
| Barcode | 8015644695927 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | XT4N 250 TMA 250-2500 4p F F InN=100% |
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